Obtaining interspecific hybrids for introgressive pea breeding

Autor: T. N. Selikhova, S. V. Bobkov
Rok vydání: 2017
Předmět:
Zdroj: Russian Journal of Genetics: Applied Research. 7:145-152
ISSN: 2079-0600
2079-0597
Popis: Crosses between cultural pea varieties and a wide range of accessions of wild P. fulvum species were performed. All seeds from the combination P. sativum × P. fulvum were developed and hybrid. Crosses P. fulvum × P. sativum resulted in the formation of seeds with unfilled embryos. The hybrid nature of P. fulvum × P. sativum plants was confirmed using biochemical and morphological markers. The regenerated plants were obtained by in vitro culturing eight-day-old immature embryos of P. fulvum (I592589) × P. sativum (Aist cultivar). Some accessions of wild P. fulvum species were found to have the unique protein band 7, which was absent in the electrophoretic spectra of the cultural pea. Hybridological analysis was performed and the inheritance of protein band 7 was determined as a monogenic and dominant.
Databáze: OpenAIRE