DMI-Fungicide Resistance in Venturia nashicola, the Causal Agent of Asian Pear Scab—How Reliable Are Mycelial Growth Tests in Culture?

H Ishii, HJ Cools, K Nishimura, L Borghi, K Kikuhara… - Microorganisms, 2021 - mdpi.com
Scab, caused by Venturia nashicola, is among the most serious diseases of Asian pears and
control of this disease largely relies on sterol demethylation inhibitor (DMI) fungicides …

Control efficacy of the systemic acquired resistance (SAR) inducer acibenzolar-S-methyl against Venturia nashicola in Japanese pear orchards

S Nakao, H Watanabe, T Yano, Y Yamaoka… - Journal of General Plant …, 2021 - Springer
Scab caused by Venturia nashicola is one of the most serious diseases of Asian pears, and
conventional fungicides used to control scab can lose their efficacy when fungicide-resistant …

Resistance in Venturia nashicola to benzimidazoles and sterol demethylation inhibitors.

H Ishii - Fungicide resistance in crop protection: risk and …, 2012 - cabidigitallibrary.org
Control of scab caused by V. nashicola is conducted mainly by spray applications of
chemical fungicides,∼ 15 times a year in Japan, as scab-resistant commercial cultivars of …

Sensitivity of Venturia carpophila from China to Five Fungicides and Characterization of Carbendazim-Resistant Isolates

Y Zhou, F Fan, C Chaisiri, YT Zhu, Y Zhao… - Plant …, 2021 - Am Phytopath Society
Peach scab is a fungal disease caused by Venturia carpophila that can significantly reduce
peach yield and quality. Fungicide application is the main control measure for peach scab …

Fungicide Resistance in Venturia effusa, Cause of Pecan Scab: Current Status and Practical Implications

JR Standish, TB Brenneman, CH Bock… - …, 2021 - Am Phytopath Society
Pecan scab, caused by Venturia effusa, is the most economically damaging disease of
pecan in the southeastern United States, and annual epidemics are most effectively …

A new highly effective hybrid fungicide containing difenoconazole and tea tree oil for managing scab of apple, pecan and almond trees and as a tool in resistance …

M Reuveni, L Gur, JL Henriquez, J Frank… - Plant …, 2022 - Wiley Online Library
Management of scab diseases of apple, pecan and almond is mostly based on fungicide
applications according to host phenological stage and wetness events. Resistance to widely …

Mutations in Cyp51 of Venturia inaequalis and their effects on DMI sensitivity

M Hoffmeister, R Zito, J Böhm, G Stammler - Journal of Plant Diseases and …, 2021 - Springer
DMIs (sterol demethylation inhibitors) provide an important mode of action for control of
Venturia inaequalis. They target the enzyme 14a-demethylase, encoded by the Cyp51 gene …

Pathogenic Specialization of Venturia nashicola, Causal Agent of Asian Pear Scab, and Resistance of Pear Cultivars Kinchaku and Xiangli

H Ishii, K Nishimura, K Tanabe… - Phytopathology®, 2021 - Am Phytopath Society
Scab caused by Venturia nashicola is one of the most serious diseases of Asian pears,
including Japanese pear (Pyrus pyrifolia var. culta) and Chinese pears (P. bretschneideri …

Multiple Mutations and Overexpression in the CYP51A and B Genes Lead to Decreased Sensitivity of Venturia effusa to Tebuconazole

LC Moore, TB Brenneman, S Waliullah… - Current Issues in …, 2022 - mdpi.com
Multiple demethylation-inhibiting (DMI) fungicides are used to control pecan scab, caused
by Venturia effusa. To compare the efficacy of various DMI fungicides on V. effusa, field trials …

Cloning and Sequence Analysis of the Eburicol 14 α‐Demethylase Encoding Gene (CYP51) from the Japanese Pear Scab Fungus Venturia nashicola

HJ Cools, H Ishii, JA Butters… - Journal of …, 2002 - Wiley Online Library
The slow growth of many filamentous fungi in vitro prevents rapid isolation of large quantities
of genomic DNA, thereby hampering molecular studies. Using a polymerase chain reaction …