WebTHE production of haploid plants from hybrids, followed by chromosome doubling, provides the plant breeder with a means of accelerating the development of desirable … Web14 de abr. de 2024 · MAF frequencies in the Juglans dataset are more variable since this population is derived from three families. Two of these families are at frequencies close to 0.5, and the third is at less than 0.05 frequency. In the Juglans P1+P2 dataset, three distinct peaks in the MAF distribution are observed close to 0.5, 0.25, and 0.05.
Haplotyping interspecific hybrids by dual alignment to both …
WebDiallel analysis of scald and net blotch resistance in barley (Hordeum vulgare L.) . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer. or reset password. Enter the email address you … Web1) frequency was observed to be 0.48% in this study (Table 1), which was consistent with earlier reports (0.03 to 0.61%) [7]. Albino plantlets were also observed during regeneration. The spontaneous chromosome doubling was reported in various species with varying frequencies such as barley (7 0-90%), wheat (2 5-70%) including rice (50-60%) [8]. cao jumbo 2022 opzegtermijn
Induced Mutations of Plant Breeding Significance in Barley
Webabout high frequencies of haploid production in wheat by chromosome elimination. Early reports concerning successful protocols of isolated microspore culture in barley were … WebLater, the development of protocols for the production of haploid plants and the techniques of chromosome doubling led to the release of two DH cultivars in 1972 and 1980, respectively: ‘Maris Haplona’ in rapeseed (Brassica napus L.) using microspore culture and ‘Mingo’ in barley (Hordeum vulgare L.) using genome elimination (Thompson 1972, Ho … Web1. METHODS OF DOUBLE-HAPLOID PRODUCTION: Haploid plants are sporophytes containing the gametic chromosome number (Kasha and Reinbergs 1981). They can be … cao js trg