ŘEPKOVÁ, Jana, Antonín DREISEITL, Pavel LÍZAL, Zdeňka KYJOVSKÁ, Kateřina TETUROVÁ, Radka PSOTKOVÁ and Ahmed JAHOOR. Identification of resistance genes against powdery mildew in four accessions of Hordeum vulgare ssp. spontaneum. Euphytica. Nizozemí: Springer, 2006, vol. 150, No 1, p. 23-30. ISSN 0014-2336.
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Basic information
Original name Identification of resistance genes against powdery mildew in four accessions of Hordeum vulgare ssp. spontaneum
Name in Czech Identifikace genů odolnosti k padlí travnímu u čtyř zdrojů Hordeum vulgare ssp. spontaneum
Authors ŘEPKOVÁ, Jana (203 Czech Republic, guarantor), Antonín DREISEITL (203 Czech Republic), Pavel LÍZAL (203 Czech Republic), Zdeňka KYJOVSKÁ (203 Czech Republic), Kateřina TETUROVÁ (203 Czech Republic), Radka PSOTKOVÁ (203 Czech Republic) and Ahmed JAHOOR (208 Denmark).
Edition Euphytica, Nizozemí, Springer, 2006, 0014-2336.
Other information
Original language English
Type of outcome Article in a journal
Field of Study Genetics and molecular biology
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 0.907
RIV identification code RIV/00216224:14310/06:00015898
Organization unit Faculty of Science
UT WoS 000241578700003
Keywords in English barley; Blumeria graminis f. sp. hordei; Hordeum vulgare ssp. spontaneum; microsatellites; powdery mildew; resistance genes
Tags barley, Hordeum vulgare ssp. spontaneum, microsatellites, powdery mildew, resistance genes
Changed by Changed by: prof. RNDr. Jana Řepková, CSc., učo 530. Changed: 23/11/2006 07:52.
Abstract
Four newly detected accessions of wild barley (Hordeum vulgare ssp. spontaneum) resistant to powdery mildew caused by Blumeria graminis f. sp. hordei were studied with the aim of finding the number of genes/loci conferring the resistance of individual accessions, the type of inheritance of the genes and their relationships to the Mla locus. F2 populations after crosses between the winter variety Tiffany and four wild barley accessions and use of microsatellite DNA markers were focused on the identification of individual resistance genes/loci by means of their chromosomal locations. In PI466495, one locus conferring powdery mildew resistance was identified in highly significant linkage with the marker Bmac0213. This location is consistent with the known locus Mla on chromosome 1HS. In the other three accessions the resistance was determined by two independent loci. In PI466197, PI466297 and PI466461, one locus was identified on chromosome 1HS and three new loci were revealed on chromosomes 2HS (highly significant linkage with Bmac0134), 7HS (highly significant linkage with Bmag0021) and 7HL (significant linkage with EBmac0755). Our prospective aim is identification of further linked DNA markers and the exact location of the resistance genes on the barley chromosomes.
Abstract (in Czech)
Čtyři nově identifikované zdroje odolnosti divokého ječmene Hordeum vulgare ssp. spontaneum k padlí travnímu (původce Blumeria graminis f. sp. hordei) byly studovány s cílem zjištění počtu genů/lokusů determinujících odolnost u jednotlivých zdrojů, typ dědičnosti genů a jejich vztah k lokusu Mla. Populace F2 po křížení ozimé odrůdy Tiffany se čtyřmi zdroji odolnosti a mikrosatelitové DNA markery byly použity k lokalizaci jednotlivých genů odolnosti na chromozomech ječmene.
Links
GA522/03/0112, research and development projectName: Lokalizace genů odolnosti k Blumeria graminis f. sp. hordei v nově zjištěných zdrojích Hordeum vulgare ssp. spontaneum pomocí molekulárních markerů
GD204/05/H505, research and development projectName: Vývojová genetika rostlin
Investor: Czech Science Foundation, Developmental and Evolutionary Genetics of Plants
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