Physical mapping of three minisatellite sequences in the Atlantic salmon (Salmo salar)

被引:1
作者
Pérez, J [1 ]
Morán, P [1 ]
García-Vázquez, E [1 ]
机构
[1] Univ Oviedo, Fac Med, Dept Biol Func, E-33006 Oviedo, Spain
关键词
minisatellite probes; FISH; Salmo salar; physical mapping;
D O I
10.1046/j.1365-2052.1999.00471.x
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
We have determined the localization of three minisatellite loci SsBglIIL.6, SsBglIIU.20 and SsPstL.26 in the Atlantic salmon (Salmo salar) genome by fluorescent in situ hybridization (FISH). FISH analysis of the SsBglIIL.6 and SsBlIIU.20 minisatellites revealed that they are both located in single chromosome pairs allowing their direct identification; in contrast, the SsPstIL.26 probe hybridizes to four different chromosomal pairs. The analysis of chromosomal location of minisatellite sequences could be very useful for studying structural changes that have taken place during chromosome evolution in the karyotype of Salmo salar.
引用
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页码:371 / 374
页数:4
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