Barley doubled-haploid production by uniparental chromosome elimination

被引:22
作者
Houben, Andreas [1 ]
Sanei, Maryam [1 ]
Pickering, Richard [2 ]
机构
[1] Leibniz Inst Plant Genet & Crop Plant Res IPK, D-06466 Gatersleben, Germany
[2] New Zealand Inst Plant & Food Res Ltd, Christchurch 8140, New Zealand
关键词
Haploid; Chromosome elimination; H; bulbosum; vulgare; HORDEUM-VULGARE-L; MOLECULAR CHARACTERIZATION; MICRONUCLEUS FORMATION; INTERSPECIFIC HYBRIDS; CYTOLOGICAL EVIDENCE; EMBRYO DEVELOPMENT; PARENTAL GENOMES; HIGH-FREQUENCY; MITOTIC-CYCLE; WHEAT;
D O I
10.1007/s11240-010-9856-8
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Uniparental elimination of chromosomes, which occurs in interspecific crosses between Hordeum vulgare (cultivated barley) and H. bulbosum (bulbous barley grass), is a process which can be used to produce doubled-haploid barley plants in breeding programs. We review the procedure of haploid production and the mechanism underlying selective elimination of one of the genomes during the early development of species hybrid embryos.
引用
收藏
页码:321 / 327
页数:7
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