Results 31 to 40 of about 6,489 (218)

DNA marker identification of Rpv3 downy mildew resistance gene in seedless grape varieties

open access: yesБиотехнология и селекция растений, 2020
Table grapes are a valuable dietary product. Seedless grapes are in high demand among consumers. For this reason, the breeding of seedless varieties is one of the popular trends in modern viticulture, along with the production of environmentally friendly
E. T. Ilnitskaya   +2 more
doaj   +1 more source

Identification of Host-Resistant and Susceptible Varieties of Korean Grapes to Plasmopara viticola, a Pathogen Causing Grapevine Downy Mildew [PDF]

open access: yes한국균학회지, 2023
Grapevine downy mildew, caused by Plasmopara viticola, significantly damages vineyards and is one of the most devastating diseases affecting cultivated grapes worldwide.
Marc Semunyana   +4 more
doaj   +1 more source

Tagatose Suppresses Grapevine Powdery Mildew and Downy Mildew under Field Conditions with No Severe Impacts on Grape Must Fermentation

open access: yesAustralian Journal of Grape and Wine Research, 2022
Background and Aims. Grapevine is susceptible to several diseases and requires a large use of fungicides. Sustainable alternatives must be safe for humans and the environment and also should not interfere with must fermentation. The aim of this study was
O. Giovannini   +4 more
doaj   +1 more source

Early stage detection of Downey and Powdery Mildew grape disease using atmospheric parameters through sensor nodes

open access: yesArtificial Intelligence in Agriculture, 2021
Grape diseases are major factors causing severe diminution in its fruit development. Unfavorable climatic conditions are one of the principal dangers for grape disease development.
Kainjan Sanghavi   +2 more
doaj   +1 more source

Impact of Piper betle leaf extract on grape downy mildew: effects of combining 4-allylpyrocatechol with eugenol, α-pinene or β-pinene

open access: yesPlant Protection Science, 2019
Methanol extract of Piper betle leaves exhibited an inhibitory effect on grape downy mildew. This extract might contain more than two compounds which have different polarities that suppress grape downy mildew.
Yoshinao Aoki   +2 more
doaj   +1 more source

Identification of Rpv3 and Rpv12 loci in the progenies of the ‘Talisman’ grape cultivar

open access: yesТруды по прикладной ботанике, генетике и селекции, 2023
Currently, when implementing breeding programs to produce pathogen-resistant grape genotypes, the DNA marker assessment method is used both directly in breeding-oriented selection and in evaluation of the initial gene pool. The ‘Talisman’ grape cultivar,
E. T. Ilnitskaya   +4 more
doaj   +1 more source

Which morphological characteristics are most influenced by the host matrix in downy mildews? : A case study in Pseudoperonospora cubensis [PDF]

open access: yes, 2012
Before the advent of molecular phylogenetics, species concepts in the downy mildews, an economically important group of obligate biotrophic oomycete pathogens, have mostly been based upon host range and morphology.
Ndambi, Beninweck   +2 more
core   +2 more sources

Evaluation of a Disease Warning System for Downy Mildew of Grapes [PDF]

open access: yesPlant Disease, 2000
An electronic warning system for grape downy mildew— based on models for the infection of leaves of Vitis lambrusca, production of sporangia by Plasmopara viticola in lesions, and sporangial survival—was tested over 7 years in Ohio. Grapevines were sprayed with metalaxyl plus mancozeb (Ridomil MZ58) when the warning system indicated that environmental
L V, Madden   +4 more
openaire   +2 more sources

Climate change and the occurrence of downy mildew in Brazilian grapevines [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate the potential impact of climate change on the occurrence of grapevine downy mildew in Brazil. Seedlings containing four to six leaves were sprayed with a sporangia suspension containing 105 sporangia per ...
Francislene Angelotti   +5 more
doaj   +1 more source

The effect of Saccharomyces cerevisiae on antioxidant system of grape leaves infected by downy mildew

open access: yesBIO Web of Conferences, 2020
In this article, results of the comparative analysis and assessment of resistance of two grape cultivars Vostorg and Muscat blanc against downy mildew disease (Plasmopara viticola) with or without the symbiote Saccharomyces cerevisiae (vine yeast) were ...
Mishko Alisa, Lutsky Eugene
doaj   +1 more source

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