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An assessment of the hap initiator gene for haploid production in Hordeum vulgare

Published online by Cambridge University Press:  27 March 2009

W. Powell
Affiliation:
Scottish Crop Research Institute (Pentlandfleld), Pentlandfleld, Roslin, Midlothian, EH25 9RF
W. Wood
Affiliation:
Scottish Crop Research Institute (Pentlandfleld), Pentlandfleld, Roslin, Midlothian, EH25 9RF

Extract

The production of haploids in large numbers is of great value to plant breeders and geneticists and this has led to the development of new techniques for haploid production (Nitzsche & Wenzel, 1977). In cultivated barley, Hordeum vulgare, there are four principal methods of isolating haploids: the culture of microspores, the isolation of embryos following the interspecific hybridization of Hordeum vulgare with H. bulbosum, ovule culture and the use of the haploid initiator gene (Kasha & Reinbergs, 1982). The present paper focuses attention on the use of the haploid initiator gene (hap) and compares this method with the H. bulbosum and microspore culture methods of haploid production.

Type
Short Notes
Copyright
Copyright © Cambridge University Press 1984

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