Results 21 to 30 of about 792 (148)

New sources of resistance to Myrothecium roridum and Podosphaeria xanthii in yellow melon [PDF]

Crop Breeding and Applied Biotechnology, 2015
The aim of this study was to identify sources of resistance to Myrothecium roridum and Podosphaeria xanthii. Initially, 86 inbred lines of the crossing AM-04 x Goldex, 91 inbred lines of the crossing AM-12 x Rochedo, and 75 inbred lines of the crossing
Elaíne Welk Lopes Pereira Nunes, Hailson Alves Pereira Preston, Júlio César DoVale, Fernando Antônio Souza de Aragão, Rafaela Priscila Antônio, Glauber Henrique de Sousa Nunes   +5 more
doaj   +1 more source

Morphological and Molecular Characterization of Podosphaera Powdery Mildew on Fatoua villosa in Korea

한국균학회지, 2022
In Japan and China, Podosphaera pseudofusca causes powdery mildew in Fatoua villosa. During a taxonomic revision of Korean powdery mildew fungi, isolates newly collected from F. villosa were studied.
In-Young Choi, Lamiya Abasova, Joon-Ho Choi, Chong-Kyu Lee, Hyeon-Dong Shin   +4 more
doaj   +1 more source

Modification of the existing maximum residue levels for prothioconazole in various crops. [PDF]

EFSA J
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Sipcam Oxon SpA submitted a request to the competent national authority in Greece to modify the existing maximum residue levels (MRLs) for the active substance prothioconazole in various crops.
European Food Safety Authority (EFSA), Bellisai G, Bernasconi G, Cabrera LC, Castellan I, Del Aguila M, Ferreira L, Greco L, Leuschner R, Mioč A, Nave S, Reich H, Ruocco S, Scarlato AP, Szot M, Theobald A, Tiramani M, Verani A, Zioga E.   +18 more
europepmc   +2 more sources

Transient transformation of Podosphaera xanthii by electroporation of conidia [PDF]

BMC Microbiology, 2015
Powdery mildew diseases are a major phytosanitary issue causing important yield and economic losses in agronomic, horticultural and ornamental crops. Powdery mildew fungi are obligate biotrophic parasites unable to grow on culture media, a fact that has significantly limited their genetic manipulation.
Vela-Corcía, David, Romero, Diego, Torés, Juan, De Vicente, Antonio, Pérez-García, Alejandro   +4 more
openaire   +3 more sources

Induction of resistance of Podosphaera xanthii (hull-less pumpkin powdery mildew) to triazole fungicides and its resistance mechanism

PLoS ONE, 2022
The aim of this study was to uncover the molecular mechanism through which fungicide resistance develops in Podosphaera xanthii, a fungi that causes powdery mildew in hull-less pumpkin. Treatments of inoculated P.
Qiaolan Liang, Liexin Wei, Bingliang Xu, Jia Liu, Shuwu Zhang, Lilong Liu   +5 more
doaj   +3 more sources

Resistance of Cucurbits to Podosphaera xanthii Race 1 [PDF]

Horticultural Science and Technology, 2014
This study was conducted to establish an efficient screening method to identify cucurbits resistant to powdery mildew. Powdery mildew fungus was obtained from a single lesion of infected cucumber leaf in 2010 at Daejeon. The fungus was identified as Podosphaera xanthii race 1 based on morphological characteristics and resistance responses of four melon
Ji Hyun Lee, Kyoung Soo Jang, Won Jeong Lee, Yong Ho Choi, Gyung Ja Choi   +4 more
openaire   +1 more source

Powdery Mildew of Tall Verbena Caused by Podosphaera xanthii in China [PDF]

Plant Disease, 2021
Tall verbena (Verbena bonariensis) is widely used in landscape layout in sparse forests, botanical gardens and villa areas, and it is also a kind of Chinese herbal medicine. The flower and bud use as Chinese herbal medicine causing heat-clearing and detoxification. In August 2019, observed on tall verbena in Shangqiu, Henan Province, China.
Quanchun Hong, Mengyao Tao, Zhenfeng Zhao   +2 more
openaire   +2 more sources

Identificación molecular de los tipos de compatibilidad en poblaciones de Podosphaera xanthii (Erysiphaceae) infectando cucurbitáceas en Veracruz, México

Acta Botanica Mexicana, 2022
Antecedentes y Objetivos: La fase sexual de Podosphaera xanthii, reconocida por la presencia de casmotecios, se ha observado esporádicamente. La ausencia de uno de los tipos de apareamiento o de compatibilidad (TC) MAT1-1 o MAT1-2, o una proporción ...
Dolores González, Rosario Gregorio-Cipriano   +1 more
doaj   +1 more source

Punica granatum (pomegranate) as new host of Erysiphe platani and Podosphaera xanthii

Phytopathologia Mediterranea, 2020
Pomegranate is important as an ornamental tree with spectacular flowers and delicious fruits, consumption of which has potential health benefits. In 2018 and 2019, pomegranate leaves infected by powdery mildew were collected at two locations in Hungary ...
Katalin NEMES, Katalin SALÁNKI, Alexandra PINTYE   +2 more
doaj   +1 more source

Gene Mining for Conserved, Non-Annotated Proteins of Podosphaera xanthii Identifies Novel Target Candidates for Controlling Powdery Mildews by Spray-Induced Gene Silencing

Journal of Fungi, 2021
The powdery mildew fungus Podosphaera xanthii is one of the most important limiting factors for cucurbit production worldwide. Despite the significant efforts made by breeding and chemical companies, effective control of this pathogen remains elusive to ...
Laura Ruiz-Jiménez, Álvaro Polonio, Alejandra Vielba-Fernández, Alejandro Pérez-García, Dolores Fernández-Ortuño   +4 more
doaj   +1 more source