Results 61 to 70 of about 367 (153)
Differentially expressed genes (DEGs) detected in the comparison between the scab-susceptible cultivar 'Whasan' and the scab-resistant cultivar 'Greensis' at 0 hours after inoculation with Venturia nashicola. The abbreviations 'W' and 'G' denote 'Whasan'
Daeil Kim (1644454), Sewon Oh (16445589)
core +1 more source
Effects of environmental factors on discharge and germination of ascospores of Venturia nashicola [PDF]
Experiments were conducted under controlled environmental conditions to study the effects of temperature, duration of wetness, relative humidity (RH) and light on the discharge and germination of ascospores of Venturia nashicola , the causal agent of pear scab in China.
S. Lian +4 more
openaire +1 more source
Differentially expressed genes (DEGs) detected in the comparison between the scab-susceptible cultivar 'Whasan' and the scab-resistant cultivar 'Greensis' at 72 hours after inoculation with Venturia nashicola. The abbreviations 'W' and 'G' denote 'Whasan'
Daeil Kim (16477565) +1 more
core +1 more source
Dispersion of ascospores and conidia of causal fungus of Japanese pear scab, Venturia nashicola.
ナシ黒星病菌の2種類の胞子,すなわち子のう胞子と分生子の分散に関して検討した。子のう胞子は葉面上最高でも7.67mmまでしか放出されなかった。しかし,圃場で地面から高さ別に子のう胞子を捕捉した実験では,高くなるにつれて捕捉される子のう胞子数は減少したが,一般のナシ園の棚の高さまたはそれより高い位置に相当する180cmの高さでも1カバーグラス当り約3個捕捉された。この関係を式として求めたところY=78.886e-0.0199xが得られた。子のう胞子の横への分散距離を調べたところ,10mまでは明らかに分散した。これらの関係を式として求めたところ,Y1(東)=11.429e-0.175x, Y2(西)=20.352e-0.281xおよびY4(北)=18.344e-0.238xが得られた。実験式から ...
Seisaku UMEMOTO
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Pest survey card on Venturia nashicola
Abstract This document provides the conclusions of the pest survey card that was prepared in the context of the EFSA mandate on plant pest surveillance (M‐2020‐0114) at the request of the European Commission. The full pest survey card for Venturia nashicola is published and available online in the EFSA Pest Survey Card gallery at the following link ...
Fauve Maertens +8 more
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Primeiro registro da ocorrência de sarna em pereira japonesa em Santa Catarina, Brasil
Na primavera de 2003, uma doença causando pequenas manchas verde-oliva foi encontrada em folhas e frutos de pêra japonesa (Pyrus pyrifolia var. culta) de dois pomares comerciais localizados nos municípios de Caçador e Frei Rogério.
walter Ferreira Becker
doaj
High Contiguity Whole Genome Sequence and Gene Annotation Resource for Two Venturia nashicola Isolates [PDF]
Venturia nashicola is a fungal pathogen that causes Asian pear scab disease. This pathogen is of particular importance in Northeast Asian countries, where Asian pears are grown industrially. Scab disease in Asian pear is currently controlled by fungicide spraying and this situation calls for developing scab resistant cultivars.
Maxim Prokchorchik +5 more
openaire +3 more sources
The relationship between leaf wetness period, temperature and infection to Japanese pear leaves by artificial inoculation with conidia of Japanese pear scab fungus, Venturia nashicola, was investigated. The inoculated leaves developed symptoms slightly with 9-hr leaf wetting at 15°C, moderately with 12-hr leaf wetting at 5 and 25°C, and more heavily at
Seisaku UMEMOTO
core +3 more sources
Background: Pear (Pyrus sp.) is one of the economically important fruit crops grown in 50 countries worldwide. However, pear cultivars are affected by many pathogens, including scab caused by the ascomycete fungus belonging to the genus Venturia Sacc ...
A. O. Goncharenko +3 more
doaj +1 more source

