Autor: Penko Spetsov, Krassiana Samardjieva, Elena Marinova, Jean Marie Jacquemin, Dominique Mingeot
Rok vydání: 1997
Předmět:
Zdroj: Euphytica. 93:49-54
ISSN: 0014-2336
Popis: Winter hexaploid wheat (Triticum aestivum L.) was crossed with Aegilops variabilis to transfer resistance to powdery mildew into wheat. Following two backcrosses to wheat and from 5 to 9 generations of selfing, several disomic addition and substitution lines of hexaploid wheat resistant to the mildew pathogen were isolated. A pair of short satellited chromosomes was always observed in the resistant lines. Further evidence utilizing as markers for homoeologous group 1 HMW glutenin subunits and DNA hybridization with probe pGBX 3076 showed that an alien substitution involved this homoeologous group.
Databáze: OpenAIRE