Results 51 to 60 of about 451 (173)

Diversidad e incidencia de hongos asociados a enfermedades foliares de la avena (Avena sativa L.) en los valles altos de México

open access: yesRIA: Revista Investigaciones Agropecuarias, 2015
El objetivo de este estudio fue determinar las especies de hongos asociados a enfermedades foliares de la avena en los Valles Altos de México. Durante los ciclos agrícolas primavera–verano 2009 y 2010, se recolectaron en 163 sitios dife - rentes un ...
E. GARCÍA-LEÓN   +4 more
doaj  

Inheritance and Efficiency of Crown Rust Resistancein the Line Pc 50-4 (Avena sterilis L.)

open access: yesCzech Journal of Genetics and Plant Breeding, 2006
Pc 50-4, gene of resistance to oat crown rust, is a member of the set of genes transferred to cultivated Avena sativa L. from wild Avena sterilis L.
Hana Klenová, Josef Šebesta
doaj   +1 more source

Germination of Aeciospores, Urediniospores, and Teliospores of Puccinia coronata

open access: yesBotanical Gazette, 1921
1. Aeciospores from herbarium specimens of Rhamnus were not viable after a period of 167 days from date of collection. 2. Urediniospores from herbarium specimens of Avena sativa proved to be viable as long as 87 days after date of collection. 3. Unprotected urediniospores lost their viability within 22 days, with a minimum temperature, during this ...
openaire   +2 more sources

Culturing Puccinia coronata on a Cell Monolayer of the Avena sativa Coleoptile [PDF]

open access: yesJournal of Phytopathology, 1983
AbstractA culture of Puccinia coronata on an epidermal cell monolayer dissected from the Avena sativa caleoptile is described. To induce fungal development, infection structure formation had to be induced with a heat treatment. The host cells were fed with 1 % sucrose (or glucose or manitol) to sustain fungal growth.
Mendgen, Kurt, Dressler, Elvira
openaire   +2 more sources

Commodity risk assessment of Berberis thunbergii plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 6, June 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +36 more
wiley   +1 more source

Mapping Oat Crown Rust Resistance Gene Pc45 Confirms Association with PcKM

open access: yesG3: Genes, Genomes, Genetics, 2019
Molecular mapping of crown rust resistance genes is important to effectively utilize these genes and improve breeding efficiency through marker-assisted selection.
Aida Z. Kebede   +8 more
doaj   +1 more source

Identification of diagnostic kompetitive allele‐specific PCR markers for selection of crown rust resistance in oats

open access: yesCrop Science, Volume 65, Issue 3, May/June 2025.
Abstract Crown rust disease, caused by Puccinia coronata f. sp. avenae, poses a significant threat to global oat (Avena sativa L.) production. Molecular markers are essential to assist in the integration of multiple resistance genes into a single oat cultivar to achieve genetic resistance durability.
Duong T. Nguyen   +6 more
wiley   +1 more source

Screening Wild Oat Accessions from Morocco for Resistance to Puccinia coronata [PDF]

open access: yesPlant Disease, 2013
Here, we report the screening of 332 new accessions of 11 different wild oat (Avena) species from the United States Department of Agriculture National Small Grains Collection in Aberdeen, ID, for resistance to crown rust disease, caused by Puccinia coronata f. sp. avenae.
M Y A, Tan, M L, Carson
openaire   +2 more sources

Commodity risk assessment of Alnus cordata and Alnus glutinosa specimen trees from the UK

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. This Scientific Opinion covers the plant health risks posed by the following commodities: Alnus cordata and
EFSA Panel on Plant Health (PLH)   +35 more
wiley   +1 more source

Assessment of fall‐back MRLs for revoked CXLs previously implemented in the EU legislation

open access: yesEFSA Journal, Volume 23, Issue 3, March 2025.
Abstract In the 55th meeting of the Codex Committee on Pesticide Residues (CCPR meeting) held in June 2024 and the subsequent 47th meeting of the Codex Alimentarius Commission (CAC) (November 2024), in total 111 Codex MRLs (CXLs) for 16 active substances (a.s.) were revoked.
European Food Safety Authority (EFSA)
wiley   +1 more source

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