Results 71 to 80 of about 367 (153)

Fenarimol resistance in Venturia nashicola, the scab fungus of Japanese pear in Fukuoka Prefecture.

open access: yesKyushu Plant Protection Research, 2008
Leaves and young fruits infected with Japanese pear scab were sampled from Japanese pear orchards in Fukuoka Prefecture in 2006 and 2007. Conidia collected from the samples were inoculated on the young leaves of potted pear trees previously sprayed with difenoconazole, fenbuconazole, hexaconazole, or fenarimol.
Kikuhara, Kenji, Ishii, Hideo
openaire   +2 more sources

Identification of the CDPK Pan-Genomic Family in Pear (Pyrus spp.) and Analysis of Its Response to Venturia nashicola

open access: yesHorticulturae
This study investigated the phylogenetic relationships in the pear calcium-dependent protein kinase (CDPK) pan-gene family and elucidated its role in the resistance to scab disease caused by Venturia nashicola. By integrating data from eight genomic sets
Xing Hu   +5 more
doaj   +1 more source

Genetic Diversity of the Pear Scab Fungus Venturia nashicola in Korea

open access: yes, 2019
Scab disease caused by Venturia nashicola is of agroeconomic importance in cultivation of Asian pear. However, little is known about the degree of genetic diversity in the populations of this pathogen.
Sook-Young Park (37761)   +6 more
core   +1 more source

Specific and Sensitive Detection of the Pear Scab Fungus Venturia nashicola by SYBR Green Real-Time PCR

open access: yesJournal of Microbiology and Biotechnology, 2015
A new improved PCR method has been developed for the rapid, reliable, and sensitive detection of Venturia nashicola, a destructive pathogen of scab disease in Japanese pear. The translation elongation factor-1 alpha gene-derived PCR primers specifically amplified a 257-bp-sized DNA band of the target gene from the genomic DNA of V. nashicola.
Yeo Hong, Yun   +3 more
openaire   +2 more sources

Genetic mapping of polygenic scab (Venturia pirina) resistance in an interspecific pear family

open access: yes, 2014
The need for chemical control of scab (Venturia pirina, V. nashicola) is the main barrier preventing sustainable pear production. As cultivars with durable resistance are not available yet commercially, the development of molecular markers for early ...
Kang, Sam Seog   +11 more
core   +1 more source

Genetic mapping and pyramiding of two new pear scab resistance QTLs

open access: yes, 2015
Scab is one of the major fungal diseases infecting pear trees, causing the greatest economic losses. Identifying and pyramiding scab resistance factors should help in breeding new resistant pear cultivars.
Chevalier, Michel   +21 more
core   +1 more source

Primeiro registro da ocorrência de sarna em pereira japonesa em Santa Catarina, Brasil

open access: yes, 2007
In the spring of 2003, a disease causing small olive-green spots was found on young leaves and fruitsof two commercial orchards of Japanese pear (Pyrus pyrifolia var. culta) located in Caçador and Frei Rogério, SC, Brazil. In 2004 it was also observed in
Becker, walter Ferreira   +1 more
core   +1 more source

Effects of temperature and continuous and interrupted wetness on the infection of pear leaves by conidia of Venturia nashicola

open access: yesPlant Pathology, 2005
Experiments were conducted to determine: (i) the effects of temperature and duration of continuous wet periods on the infection of pear seedlings by conidia of Venturia nashicola , the causal agent of pear scab; and (ii) the effects of the length and temperature of dry interrupting periods on
B.-H. Li, X.-M. Xu, B.-D. Li, J.-T. Li
core   +2 more sources

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