Results 61 to 70 of about 1,784 (181)

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  

Assessing essential oils from Macaronesia: a study on their efficacy against phytopathogenic and obligate biotrophic fungi

open access: yesPest Management Science, Volume 82, Issue 1, Page 421-432, January 2026.
Essential oils (EOs) extracted from eight culinary herbs and spices were evaluated via direct‐contact bioassays, both in vitro and in vivo, against three species of phytopathogenic fungi and one obligatory biotrophic fungus. Phenylpropanoid‐rich EOs presented the strongest antifungal activity in both bioassays with the phytopathogenic and the obligate ...
Rui Miguel Ferreira   +5 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

Transformation of the cucurbit powdery mildew pathogen Podosphaera xanthii by Agrobacterium tumefaciens [PDF]

open access: yesNew Phytologist, 2016
Summary The obligate biotrophic fungal pathogen Podosphaera xanthii is the main causal agent of powdery mildew in cucurbit crops all over the world. A major limitation of molecular studies of powdery mildew fungi (Erysiphales) is their genetic intractability. In this work, we describe a robust method based on the promiscuous transformation ability of
Jesús, Martínez-Cruz   +3 more
openaire   +2 more sources

Fungal Development and Callose Deposition in Compatible and Incompatible Interactions in Melon Infected with Powdery Mildew

open access: yesPathogens, 2021
Two post-haustorial resistance mechanisms (types I and II) against powdery mildew, caused by Podosphaera xanthii, have been described previously in melon according to the arresting of fungal development and the timing of hypersensitive response (HR) in ...
Paola Beraldo-Hoischen   +2 more
doaj   +1 more source

Development and validation of a standard area diagram set to assess powdery mildew severity on watermelon leaves [PDF]

open access: yesCiência Rural, 2020
: The development and validation of a standard area diagram set (SADs) was proposed in this study to assess the severity of powdery mildew (Podosphaera xanthii) in watermelon (Citrullus lanatus) leaves.
Francinete Alves Nascimento   +4 more
doaj   +1 more source

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  

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Uganda

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the likelihood of pest freedom at entry in the EU, including both regulated and non‐regulated pests, potentially associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Uganda.
EFSA Panel on Plant Health (PLH)   +34 more
wiley   +1 more source

Identification of Podosphaera xanthii as the causal agent of powdery mildew disease affecting Echinacea purpurea in Korea

open access: yes한국균학회지, 2020
During the extensive forays for discovering the biodiversity of phytopathogenic fungi in Korea, powdery mildew-affected purple coneflowers (Echinacea purpurea) were frequently found.
In-Young Choi   +3 more
doaj   +1 more source

Nuevas secuencias codificantes ignoradas hasta la fecha podrían jugar un papel clave en el desarrollo de Podosphaera xanthii [PDF]

open access: yes, 2019
Podosphaera xanthii es un hongo biotrofo obligado y el principal agente causante del oídio de las cucurbitáceas. Hasta el momento, el control químico de la enfermedad ha resultado ser la herramienta más eficaz, aunque la aparición de aislados resistentes
De-Vicente-Moreno, Antonio   +2 more
core  

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