Results 51 to 60 of about 1,846 (195)

De novo analysis of the haustorial transcriptome of the cucurbit powdery mildew fungus Podosphaera xanthii reveals new candidate secreted effector proteins [PDF]

open access: yes, 2017
Backgrounds. Cucurbit crops are affected, among other pathogens, by the obligate biotrophic fungus Podosphaera xanthii, the main causal agent of powdery mildew in cucurbits.
De-Vicente-Moreno, Antonio   +3 more
core  

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

Characterization of Walls Are Thin 1 Family in Cucumis sativus and Functional Identification of CsWAT1-20 in Response to Podosphaera xanthii

open access: yesHorticulturae
Cucumber (Cucumis sativus) is an economically important vegetable but powdery mildew (caused by Podosphaera xanthii) limits cucumber production. The WALLS ARE THIN1 (WAT1) gene is crucial for regulating secondary cell wall thickness and is pivotal in ...
Jinghang Hong   +7 more
doaj   +1 more source

A pathogenesis-related protein 1 of Cucurbita moschata responds to powdery mildew infection

open access: yesFrontiers in Genetics, 2023
Pumpkin (Cucurbita moschata Duch.) productivity is severely hindered by powdery mildew (PM) worldwide. The causative agent of pumpkin PM is Podosphaera xanthii, a biotrophic fungus.
Wei-Li Guo   +7 more
doaj   +1 more source

Phytochemical Diversity, Nutritional Values, and Biological Properties of Halopithys incurva (Hudson) Batters, 1902

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Halopithys incurva is a red macroalga distributed across the Mediterranean Sea and North‐East Atlantic, with occasional reports from the Indian Ocean. It exhibits a rich chemical diversity, including isoflavones, bromophenols, MAAs, pigments, phycobiliproteins, primary metabolites, and neuroactive compounds.
Youssra Aalilou   +9 more
wiley   +1 more source

First Report of Powdery Mildew Caused by Podosphaera xanthii on Papaya in Korea

open access: yesPlant Disease, 2013
In March 2013, papaya (Carica papaya L. cv. Sunrise) plants growing in polyethylene-film-covered greenhouses in Agricultural Research Center for Climate Change located in Jeju City, Korea, were observed severely affected by a powdery mildew. Symptoms appeared as circular to irregular white patches on both sides of the leaves. As the disease progressed,
J H, Joa   +4 more
openaire   +2 more sources

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

Caracterização do perfil patogênico de isolados de Podosphaera xanthii obtidos em cucurbitáceas na região Nordeste do Brasil. [PDF]

open access: yes, 2019
O agente causal do oídio das cucurbitáceas, Podosphaera xanthii apresenta especificidade fisiológica em melão. No Brasil, a raça tem sido a predominante. No presente trabalho, 31 isolados de melão, melancia e abóbora foram coletados no Nordeste do Brasil.
ARAGÃO, F. A. S.   +3 more
core  

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

Análisis morfológico y funcional de la interacción Podosphaera xanthii-cucurbitáceas [PDF]

open access: yes, 2016
Los oídios son patógenos biotrofos obligados que requieren las células vivas de su hospedador. Estos patógenos desarrollan una estructura especializada responsable de la absorción de nutrientes y la secreción de efectores en la planta denominada ...
Martínez Cruz, Jesús
core   +1 more source

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