Capturing Multiple Disease Resistance in Wheat through Intergeneric Hybridization

Autor: George Fedak, Dawn Chi, Colin Hiebert, Tom Fetch, Brent McCallum, Allen Xue, Wenguang Cao
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Biology, Vol 10, Iss 7, p 631 (2021)
Druh dokumentu: article
ISSN: 2079-7737
DOI: 10.3390/biology10070631
Popis: Derivatives from 4 species from the secondary gene pool of wheat—1 diploid (T. monococcum), 2 tetraploid (T. carthlicum; T. timopheevi), and 1 hexaploid (T. miguschovae)—were screened for resistance to Fusarium head blight, leaf rust, stem rust, and stripe rust. Where screening, genetic studies, and mapping were completed it was shown that all species carried resistance to multiple plant diseases. Some derived lines carried resistance to up to four different diseases. Where mapping was completed, it was shown that different diseases mapped to different chromosomes within any one accession.
Databáze: Directory of Open Access Journals