Simultaneous identification of A, B, D and R genomes by genomic in situ hybridization in wheat-rye derivatives

被引:28
作者
Sánchez-Morán, E [1 ]
Benavente, E [1 ]
Orellana, J [1 ]
机构
[1] Univ Politecn Madrid, ETSI Agron, Dept Biotecnol, Unidad Genet, E-28040 Madrid, Spain
关键词
genome identification; in situ hybridization; multicolour fluorescence; wheat-rye derivatives;
D O I
10.1038/sj.hdy.6885570
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
Multicolour genomic in situ hybridization was carried out in wheat-rye hybrids and in a wheat-rye translocation line. Different hybridization conditions and mixture compositions were used, and A, B and D genomes of hexaploid wheat as well as the R genome of rye were distinguished simultaneously in somatic cells. Combination of genomic and rDNA probes in multicolour in situ hybridization was also performed to identify chromosomes within a specific genome.
引用
收藏
页码:249 / 252
页数:4
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