Results 31 to 40 of about 9,466 (248)

Novel Fusari- and Toti-like Viruses, with Probable Different Origins, in the Plant Pathogenic Oomycete Globisporangium ultimum

open access: yesViruses, 2021
To further classify the oomycete viruses that have been discovered in recent years, we investigated virus infection in the plant-parasitic oomycete Globisporangium ultimum in Japan.
Miki Fukunishi   +3 more
doaj   +1 more source

Role of chitosan against grapevine downy mildew

open access: yesBIO Web of Conferences, 2023
The study of environmentally friendly active principles against downy mildew represents one of the main challenges in viticulture. In this context, the aim of the present trial was to investigate the efficacy of chitosan as a resistance elicitor against ...
Bavaresco Luigi   +3 more
doaj   +1 more source

Plamenjača vinove loze (Plasmopara viticola)

open access: yesGlasilo biljne zaštite, 2021
PLAMENJAČA VINOVE LOZE -.Plamenjača vinove loze jedna je od najpoznatijih biljnih bolesti uopće. U članku su navedene aktivne tvari u fungicidima sa sistemičnim, trans-laminarnim djelovanjem. Međutim, važnost aktivnih tvari s površinskim djelovanjem nije umanjena pa su i oni navedeni. U članku su navedene sve aktivne tvari registrirane u R.
Ivić, Dario, Cvjetković, Bogdan
openaire   +3 more sources

Identification of Lipid Markers of Plasmopara viticola Infection in Grapevine Using a Non-targeted Metabolomic Approach

open access: yesFrontiers in Plant Science, 2018
The Oomycete Plasmopara viticola is responsible for downy mildew, which is one of the most damaging grapevine diseases. Due to the strictly biotrophic way of life of P. viticola, its metabolome is relatively poorly characterized.
Lise Negrel   +6 more
doaj   +1 more source

Verification of resistance loci pyramiding in popular interspecific grape varieties using SSR markers

open access: yesCzech Journal of Genetics and Plant Breeding, 2023
Fungal pathogens Plasmopara viticola (Berk. & M.A. Curtis) Berl. & De Toni (downy mildew) and Erysiphe necator Schwein. (powdery mildew) represent the biggest threats for grape growers worldwide. Under suitable conditions, these pathogens can spread very
Martin Hádlík   +3 more
doaj   +1 more source

Stomatal deregulation in Plasmopara viticola‐infected grapevine leaves [PDF]

open access: yesNew Phytologist, 2006
In grapevine, the penetration and sporulation of Plasmopara viticola occur via stomata, suggesting functional relationships between guard cells and the pathogen. This assumption was supported by our first observation that grapevine (Vitis vinifera cv. Marselan) cuttings infected by P.
Allegre, Mathilde   +6 more
openaire   +4 more sources

Characterization of CRN-Like Genes From Plasmopara viticola: Searching for the Most Virulent Ones

open access: yesFrontiers in Microbiology, 2021
Grapevine downy mildew is an insurmountable disease that endangers grapevine production and the wine industry worldwide. The causal agent of the disease is the obligate biotrophic oomycete Plasmopara viticola, for which the pathogenic mechanism remains ...
Gaoqing Xiang   +29 more
doaj   +1 more source

Separation and Identification of Highly Fluorescent Compounds Derived from trans-Resveratrol in the Leaves of Vitis vinifera Infected by Plasmopara viticola

open access: yesMolecules, 2012
A method for identification of highly fluorescent compounds in vine leaves infected by Plasmopara viticola was developed using reversed phase liquid chromatography with simultaneous diode array and fluorometric detection.
Radek Sotolář   +4 more
doaj   +1 more source

Simple Techniques for Long-Term Storage of Plasmopara viticola

open access: yesPhytopathologia Mediterranea, 2006
Propagules of Plasmopara viticola or fragments of P. viticola infected host tissue were stored by three techniques, freezing at –25°C, dehydration with CaCl2, and freeze-drying.
C. Laviola   +3 more
doaj   +1 more source

A cytological and ultrastructural study on the maturation and germination of oospores of Plasmopara viticola from overwintering vine leaves [PDF]

open access: yes, 1999
Observations on cytological and ultrastructural changes in Plasmopara viticola oospores were carried out during the overwintering period. Three types of oospores were observed.
BURRUANO S.   +4 more
core   +1 more source

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