ROBERTSONIAN TRANSLOCATIONS IN FREE-LIVING POPULATIONS OF THE HOUSE MOUSE IN BELGIUM

被引:23
作者
BAUCHAU, V [1 ]
SMETS, S [1 ]
VIROUX, MC [1 ]
NOOTENS, D [1 ]
DECARITAT, AK [1 ]
机构
[1] CATHOLIC UNIV LOUVAIN,UNITE BIOL ANIM,B-1348 LOUVAIN LA NEUVE,BELGIUM
关键词
biogeography; chromosomal polymorphism; hybrid zone; Mus musculus domesticus‐;
D O I
10.1111/j.1095-8312.1990.tb00829.x
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Mice with Robertsonian (Rb) translocations have been discovered in some 45 populations in Europe. In Belgium, we have observed either Rb(4.12) in a heterozygous or homozygous state (2n= 39 and 38 respectively), or Rb(4.12) homozygous with a heterozygous Rb(5.10), or both fusions in a homozygous state (2n= 37 and 36, respectively). Some locations are highly polymorphic and hétérozygotes are found frequently. These observations suggest that the Rb population in Belgium could be of recent origin and probably is the result of introgression from Alsace (France) or Germany. Copyright © 1990, Wiley Blackwell. All rights reserved
引用
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页码:193 / 201
页数:9
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