Fungicidal activity against Cladosporium cucumerinum infected drug-pretreated cucumber two seeded leaves assessed as decrease in disease index at 40% SC formulation (acetone Rvb = 3.18 +/-0.75%)
|
Cladosporium cucumerinum
|
95.56
%
|
|
Journal : J Agric Food Chem
Year : 2012
Volume : 60
Issue : 47
First Page : 11649
Last Page : 11656
In vivo antifungal activity against Puccinia recondita infected wheat seedlings assessed as reduction in wheat leaf rust disease symptoms development at 2 ug/ml treated 1 day before spore inoculation measured 7 days after inoculation
|
Puccinia recondita
|
78.0
%
|
|
Journal : J Agric Food Chem
Year : 2011
Volume : 59
Issue : 20
First Page : 11160
Last Page : 11167
In vivo antifungal activity against Puccinia recondita infected wheat seedlings assessed as reduction in wheat leaf rust disease symptoms development at 10 ug/ml treated 1 day before spore inoculation measured 7 days after inoculation
|
Puccinia recondita
|
100.0
%
|
|
Journal : J Agric Food Chem
Year : 2011
Volume : 59
Issue : 20
First Page : 11160
Last Page : 11167
Antifungal activity against Leptosphaeria maculans assessed as ascospore germination at 0.25 to 1 ug/ml after 22 hr
|
Leptosphaeria maculans
|
96.0
%
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Resistance index, ratio of EC50 for prochloraz-resistant Oculimacula yallundae isolate ProR2 to EC50 for prochloraz-susceptible Oculimacula yallundae isolate ProS by germ tube elongation inhibition assay
|
Oculimacula yallundae
|
5.0
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Resistance index, ratio of EC50 for prochloraz-resistant Oculimacula yallundae isolate ProR1 to EC50 for prochloraz-susceptible Oculimacula yallundae isolate ProS by germ tube elongation inhibition assay
|
Oculimacula yallundae
|
2.5
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Resistance index, ratio of EC50 for prochloraz-resistant Oculimacula yallundae isolate ProR2 to EC50 for prochloraz-susceptible Oculimacula yallundae isolate ProS by mycelial growth inhibition assay
|
Oculimacula yallundae
|
6.2
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Resistance index, ratio of EC50 for prochloraz-resistant Oculimacula yallundae isolate ProR1 to EC50 for prochloraz-susceptible Oculimacula yallundae isolate ProS by mycelial growth inhibition assay
|
Oculimacula yallundae
|
5.0
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Fungicidal activity against prochloraz-susceptible Oculimacula yallundae isolate ProS assessed as inhibition of germ tube elongation incubated at 19 degC in dark for 48 hr
|
Oculimacula yallundae
|
0.2
ug.mL-1
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Fungicidal activity against prochloraz-susceptible Oculimacula yallundae isolate ProS assessed as inhibition of mycelial growth in presence of 10 g glucose incubated at 19 degC in dark for 4 weeks
|
Oculimacula yallundae
|
0.4
ug.mL-1
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Selectivity index, ratio of EC50 for Oculimacula acuformis to EC50 for Oculimacula yallundae in presence of 10 g glucose by mycelial growth inhibition assay
|
None
|
6.7
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Fungicidal activity against Oculimacula yallundae assessed as inhibition of mycelial growth in presence of 10 g glucose incubated at 19 degC in dark for 4 weeks
|
Oculimacula yallundae
|
0.06
ug.mL-1
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Fungicidal activity against Oculimacula acuformis assessed as inhibition of mycelial growth in presence of 10 g glucose incubated at 19 degC in dark for 4 weeks
|
Oculimacula acuformis
|
0.4
ug.mL-1
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Selectivity index, ratio of EC50 for Oculimacula acuformis to EC50 for Oculimacula yallundae by germ tube elongation inhibition assay
|
None
|
25.0
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Fungicidal activity against Oculimacula yallundae assessed as inhibition of germ tube elongation incubated at 19 degC in dark for 48 hr
|
Oculimacula yallundae
|
0.008
ug.mL-1
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Fungicidal activity against Oculimacula acuformis assessed as inhibition of germ tube elongation incubated at 19 degC in dark for 48 hr
|
Oculimacula acuformis
|
0.2
ug.mL-1
|
|
Journal : Pest Manag Sci
Title : Fungicide resistance status in French populations of the wheat eyespot fungi Oculimacula acuformis and Oculimacula yallundae.
Year : 2013
Volume : 69
Issue : 1
First Page : 15
Last Page : 26
Authors : Leroux P, Gredt M, Remuson F, Micoud A, Walker AS.
Abstract : Eyespot, caused by Oculimacula acuformis and Oculimacula yallundae, is the major foot disease of winter wheat in several European countries, including France. It can be controlled by chemical treatment between tillering and the second node stage. The fungicides used include antimicrotubule toxicants (benzimidazoles), inhibitors of sterol 14α-demethylation (DMIs) or of succinate dehydrogenase (SDHIs), the anilinopyrimidines cyprodinil and the benzophenone metrafenone. Since the early 1980s, a long-term survey has been set up in France to monitor changes in the sensitivity of eyespot populations to fungicides. Resistance to benzimidazoles has become generalised since the early 1990s, in spite of the withdrawal of this class of fungicides. In the DMI group, resistance to triazoles is generalised, whereas no resistance to the triazolinethione prothioconazole has yet developed. Resistance to the imidazole prochloraz evolved successively in O. acuformis and O. yallundae and is now well established. Specific resistance to cyprodinil has also been detected, but its frequency has generally remained low. Finally, since the early 2000s, a few strains of O. yallundae displaying multidrug resistance (MDR) have been detected. These strains display low levels of resistance to prothioconazole and SDHIs, such as boscalid. Knowledge of the spatiotemporal distribution in France of O. acuformis and O. yallundae field strains resistant to fungicides allows resistance management strategies for eyespot fungi in winter wheat to be proposed.
Fungicidal activity against Neofusicoccum luteum infected Pinot noir grapevine assessed as mean pathogen compound applied 24 hr prior inoculation to pruning wound measured after 1 year
|
Neofusicoccum luteum
|
0.0
%
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum infected Pinot noir grapevine assessed as pathogen incidence at area beyond node compound applied 24 hr prior inoculation to pruning wound measured after 1 year
|
Neofusicoccum luteum
|
0.0
%
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum infected Pinot noir grapevine assessed as pathogen incidence at closest side shoot compound applied 24 hr prior inoculation to pruning wound measured after 6 months
|
Neofusicoccum luteum
|
0.0
%
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum infected Pinot noir grapevine assessed as non-lesion areas compound applied 24 hr prior inoculation to pruning wound measured after 1 year
|
Neofusicoccum luteum
|
0.0
%
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum infected Pinot noir grapevine assessed as pathogen incidence at dieback edges compound applied 24 hr prior inoculation to pruning wound measured after 1 year
|
Neofusicoccum luteum
|
0.0
%
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum infected Pinot noir grapevine assessed as pathogen incidence at dieback sites compound applied 24 hr prior inoculation to pruning wound measured after 1 year
|
Neofusicoccum luteum
|
0.0
%
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum infected Pinot noir grapevine assessed as pathogen incidence at 4 g AI /100 L applied 24 hr prior inoculation to pruning wound measured after 3 months
|
Neofusicoccum luteum
|
0.0
%
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum infected Pinot noir grapevine assessed as dieback lesion length at 4 g AI /100 L applied 24 hr prior inoculation to pruning wound measured after 3 months
|
Neofusicoccum luteum
|
41.4
mm
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Diplodia mutila Q assessed as conidial germination inhibition after 48 hr
|
Diplodia mutila
|
0.56
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Diplodia mutila F (12)2 assessed as conidial germination inhibition after 48 hr
|
Diplodia mutila
|
0.56
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Diplodia mutila Iso-2 assessed as conidial germination inhibition after 48 hr
|
Diplodia mutila
|
0.56
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum N(12)2 assessed as conidial germination inhibition after 48 hr
|
Neofusicoccum luteum
|
1.23
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum M (13)8 assessed as conidial germination inhibition after 48 hr
|
Neofusicoccum luteum
|
1.23
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum G(s)-1 assessed as conidial germination inhibition after 48 hr
|
Neofusicoccum luteum
|
1.23
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum australe J-3 assessed as conidial germination inhibition after 48 hr
|
Neofusicoccum australe
|
1.34
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum australe Mel-2 assessed as conidial germination inhibition after 48 hr
|
Neofusicoccum australe
|
1.34
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum australe Kat-1 assessed as conidial germination inhibition after 48 hr
|
Neofusicoccum australe
|
1.34
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Diplodia mutila Q assessed as mycelial growth inhibition after 48 hr
|
Diplodia mutila
|
0.001
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Diplodia mutila Iso-2 assessed as mycelial growth inhibition after 48 hr
|
Diplodia mutila
|
0.001
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Diplodia mutila F (12)2 assessed as mycelial growth inhibition after 48 hr
|
Diplodia mutila
|
0.001
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum M (13)8 assessed as mycelial growth inhibition after 48 hr
|
Neofusicoccum luteum
|
0.003
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum N(12)2 assessed as mycelial growth inhibition after 48 hr
|
Neofusicoccum luteum
|
0.003
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum luteum G(s)-1 assessed as mycelial growth inhibition after 48 hr
|
Neofusicoccum luteum
|
0.003
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum australe J-3 assessed as mycelial growth inhibition after 48 hr
|
Neofusicoccum australe
|
0.002
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum australe Mel-2 assessed as mycelial growth inhibition after 48 hr
|
Neofusicoccum australe
|
0.002
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Neofusicoccum australe Kat-1 assessed as mycelial growth inhibition after 48 hr
|
Neofusicoccum australe
|
0.002
mgAi/L
|
|
Journal : Pest Manag Sci
Title : Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines.
Year : 2012
Volume : 68
Issue : 5
First Page : 676
Last Page : 683
Authors : Amponsah NT, Jones E, Ridgway HJ, Jaspers MV.
Abstract : BACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape-growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended control strategy. This research evaluated fungicides for their ability to reduce mycelial growth and conidial germination of three botryosphaeriaceous species and to protect pruning wounds against infection. RESULTS: In vitro experiments showed that nine out of 16 tested fungicides were effective at reducing mycelial growth and/or conidial germination of three isolates each of Neofusicoccum australe, N. luteum and Diplodia mutila. The species differed in their response to the fungicides, although N. luteum was usually the least sensitive. When nine selected fungicides were sprayed on cane pruning wounds on potted and field grapevines and subsequently inoculated with N. luteum conidia, some effectively protected them from infection. The most effective fungicides were flusilazole, carbendazim, tebuconazole, thiophanate-methyl and mancozeb, as they prevented the inoculated pathogen from infecting healthy wood in 100, 93, 87, 83 and 80% of field vines, respectively. CONCLUSION: This research has demonstrated that fungicides applied after winter pruning can protect vines from infection by conidia of three botryosphaeriaceous species.
Fungicidal activity against Phaeosphaeria nodorum inoculated in 24 hr compound-treated plant foliage assessed as disease control at 20 ppm measured after 7 days
|
Phaeosphaeria nodorum
|
99.0
%
|
|
Journal : Pharm Acta Helv
Year : 1995
Volume : 70
Issue : 4
First Page : 325
Last Page : 328
Fungicidal activity against Oculimacula yallundae inoculated in 24 hr compound-treated plant foliage assessed as disease control at 20 ppm measured after 7 days
|
Oculimacula yallundae
|
98.0
%
|
|
Journal : Pharm Acta Helv
Year : 1995
Volume : 70
Issue : 4
First Page : 325
Last Page : 328
Fungitoxicity against highly fenhexamid resistant Monilinia laxa MF-2 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.1
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against highly fenhexamid resistant Monilinia laxa MF-3 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.1
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against moderately fenhexamid resistant Monilinia laxa MF-7 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.2
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against highly fenhexamid resistant Monilinia laxa MF-5 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.1
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against moderately fenhexamid resistant Monilinia laxa MF-4 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.1
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against moderately fenhexamid resistant Monilinia laxa MF-22 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.4
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against moderately fenhexamid resistant Monilinia laxa MF-8 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.2
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against moderately fenhexamid resistant Monilinia laxa MF-6 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.3
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against moderately fenhexamid resistant Monilinia laxa MF-1 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.2
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Fungitoxicity against wild type Monilinia laxa K2 assessed as reduction in mycelial growth measured at 25 degC after 4 days
|
Monilinia laxa
|
0.1
ug.mL-1
|
|
Journal : Crop Protection
Title : Baseline sensitivity of Monilinia laxa from Greece to fenhexamid and analysis of fenhexamid-resistant mutants
Year : 2013
Volume : 46
First Page : 13
Last Page : 17
Authors : Malandrakis A, Anastasios Markoglou, George Karaoglanidis, Nikolaos Koukiasas, Thomas Veloukas.
Abstract : Fenhexamid is a hydroxyanilide fungicide with excellent performance against Botrytis cinerea but also effective against Monilinia spp. which cause brown rot disease in apple and stone fruit. A total of 75 Monilinia laxa field isolates were utilized to determine baseline sensitivity while a number of fenhexamid-resistant laboratory mutants were used to evaluate the resistance risk associated with the longevity of the effectiveness of fenhexamid. Fenhexamid was found to be highly effective against all field isolates. EC50 values ranged from 0.02 to 1 μg mL−1 and were distributed unimodaly around an average of 0.1 μg mL−1. M. laxa laboratory strains with moderate and high resistance levels to fenhexamid were isolated after UV mutagenesis. All fenhexamid-resistant strains showed parental sensitivity to carbendazim, iprodione, fludioxonil, pyraclostrobin, flusilazole and prochloraz. Interestingly, some of the mutant strains were also resistant to tridemorph, fenpropimorph and spiroxamine. Studies on fitness parameters of fenhexamid-resistant strains revealed a fitness cost on sporulation and pathogenicity but not on mycelial growth. These results suggest that fenhexamid should be a good alternative site-specific fungicide for the control of brown rot disease caused by M. laxa. However, appropriate anti-resistance strategies should be considered to ensure the successful commercial use of fenhexamid in the long run.
Antifungal activity against Leptosphaeria biglobosa assessed as inhibition of mycelial growth after 7 days
|
Leptosphaeria biglobosa
|
0.67
ug ml-1
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria maculans assessed as inhibition of mycelial growth after 17 days
|
Leptosphaeria maculans
|
0.27
ug ml-1
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria biglobosa assessed as viable conidia at 0.25 to 1 ug/ml after 1 week
|
Leptosphaeria biglobosa
|
None
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria maculans assessed as viable conidia at 0.25 to 1 ug/ml after 1 week
|
Leptosphaeria maculans
|
None
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria maculans assessed as reduction of conidia production at 0.25 to 1 ug/ml after 2 weeks
|
Leptosphaeria maculans
|
None
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria biglobosa assessed as reduction of conidia production at 0.25 to 1 ug/ml after 2 weeks
|
Leptosphaeria biglobosa
|
None
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria biglobosa assessed as viable ascospore at 0.25 to 1 ug/ml after 1 week
|
Leptosphaeria biglobosa
|
None
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria maculans assessed as viable ascospore at 0.25 to 1 ug/ml after 1 week
|
Leptosphaeria maculans
|
None
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria biglobosa assessed as reduction of germ tube length at 1 ug/ml after 22 hr relative to control
|
Leptosphaeria biglobosa
|
53.8
%
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria biglobosa assessed as reduction of germ tube length at 0.5 ug/ml after 22 hr relative to control
|
Leptosphaeria biglobosa
|
56.3
%
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria biglobosa assessed as reduction of germ tube length at 0.25 ug/ml after 22 hr relative to control
|
Leptosphaeria biglobosa
|
56.9
%
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria maculans assessed as reduction of germ tube length at 1 ug/ml after 22 hr relative to control
|
Leptosphaeria maculans
|
22.5
%
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria maculans assessed as reduction of germ tube length at 0.5 ug/ml after 22 hr relative to control
|
Leptosphaeria maculans
|
22.1
%
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria maculans assessed as reduction of germ tube length at 0.25 ug/ml after 22 hr relative to control
|
Leptosphaeria maculans
|
15.9
%
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria biglobosa assessed as inhibition of conidia germination at 0.25 to 1 ug/ml after 22 hr
|
Leptosphaeria biglobosa
|
None
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria maculans assessed as inhibition of conidia germination at 0.25 to 1 ug/ml after 22 hr
|
Leptosphaeria maculans
|
None
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405
Antifungal activity against Leptosphaeria biglobosa assessed as ascospore germination at 0.25 to 1 ug/ml after 22 hr
|
Leptosphaeria biglobosa
|
94.0
%
|
|
Journal : Pest Manag Sci
Year : 2010
Volume : 66
Issue : 4
First Page : 396
Last Page : 405