Results 41 to 50 of about 1,747 (146)

New records of Erysiphales and Uredinales from Poland

open access: yesActa Mycologica, 2013
Puccinia mei-mamillata Semad. was found for the first time in Poland on Angelica sylvestris L., Neoerysiphe galeopsidis (DC.) U. Braun on Melittis melisophyllum L. and Podosphaera xanthii (Castagne) U. Braun & N. Shishkoff on Physalis alkekengi L.
Agata Wołczańska
doaj   +1 more source

Molecular Strategies to Overcome Fungal Virulence in Crop Protection. [PDF]

open access: yesMicrob Biotechnol
Emerging biotechnological strategies to weaken the infective capacity of fungal pathogens without sole reliance on chemical agents. On the left, gene silencing via RNA interference (RNAi) targeting key developmental genes (such as MET6 and MsrA) leads to aberrant hyphal growth.
Molina-Santiago CA, Vela-Corcía D.
europepmc   +2 more sources

Poplar miR1447 Is a Negative Regulator of Disease Resistance Through the SA‐Dependent Pathway

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Although microRNA1447 (miR1447) regulates poplar responses to abiotic stress and pest infestation, how miR1447 regulates poplar immunity against pathogens and its underlying molecular mechanisms remain to be elucidated. Here, we revealed that miR1447 functioned as a negative regulator of poplar disease resistance against fungal and bacterial ...
Dandan Xiao   +11 more
wiley   +1 more source

The Culturable Mycobiome of Powdery Mildew‐Infected Plants

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Botanical gardens host diverse plant assemblages that provide valuable opportunities to study fungal biodiversity and plant–fungal interactions. Powdery mildews (Erysiphaceae) are common pathogens in these settings, yet little is known about how they co‐occur with culturable fungi present on infected leaves.
Gabe Valenzano   +5 more
wiley   +1 more source

Activity of seaweed and cyanobacteria water extracts against Podosphaera xanthii on zucchini

open access: yesItalian Journal of Mycology, 2016
The purpose of this research was to study the effects of water extracts of algae belonging to the phylum Rodophyta, Heterokontophya, Chlorophyta and of Cyanobacteria against Podosphaera xanthii on zucchini (Cucurbita pepo) cotyledons.
Roberta Roberti   +2 more
doaj   +1 more source

Simultaneous detection of downy mildew and powdery mildew pathogens on Cucumis sativus and other cucurbits using duplex-qPCR and HRM analysis

open access: yesAMB Express, 2020
Powdery mildew and downy mildew are two devastating diseases on cucumber and other cucurbit crops caused by Podosphaera xanthii and Pseudoperonospora cubensis, respectively.
Kishore Babu Bandamaravuri   +3 more
doaj   +1 more source

Optimització del protocol de PCR per la selecció de varietats de meló (Cucumis melo) resistents a patògens. [PDF]

open access: yes, 2018
Melon (Cucumis melo) is a highly valued crop in temperate and tropical climate regions. However, its production is limited by diseases that cause a decrease in productivity and the quality of the crop.
Perez Salva, Iris
core  

Stagonosporopsis cucurbitacearum Effector Protein ScAA9 Contributes to Virulence and Triggers Plant Immune Responses

open access: yesMolecular Plant Pathology, Volume 27, Issue 3, March 2026.
The AA9 family protein ScAA9 of Stagonosporopsis cucurbitacearum plays dual roles as both a virulence factor for infection and a PAMP for host immune manipulation, highlighting the complexity of S. cucurbitacearum–host interactions. ABSTRACT Fungal pathogens secrete cell wall‐degrading enzymes that either act as virulence factors or are perceived by ...
Mengmeng Guo   +4 more
wiley   +1 more source

Pewarisan Sifat Ketahanan Tanaman Melon (Cucumis Melo L.) terhadap Powdery Mildew (Podosphaera Xanthii (Castag.) Braun Et Shishkoff) [PDF]

open access: yes, 2009
Powdery mildew is a fungal disease that causes subtantial losses in melon production around the world including Indonesia. Resistant melon cultivar to powdery mildew is important to increase melon production.
Daryono, B. S. (Budi)   +1 more
core   +2 more sources

Biotrophic Interactions Between a Mycoparasitic Ampelomyces Fungus and Podosphaera xanthii on Fungicide‐Treated Melon Leaves

open access: yesPlant Pathology, Volume 75, Issue 2, March–April 2026.
The digital micrographs show images of the infection progress by the mycoparasitic Ampelomyces strain in a melon powdery mildew fungus Podosphaera xanthii that was treated with kresoxim‐methyl and sprayed with Ampelomyces spores under the high‐humidity conditions of a growth chamber.
Yuito Sato   +6 more
wiley   +1 more source

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