GENOME EVOLUTION IN THE MOSQUITOS AND OTHER CLOSELY RELATED MEMBERS OF SUPERFAMILY CULICOIDEA

被引:32
作者
RAO, PN [1 ]
RAI, KS [1 ]
机构
[1] UNIV NOTRE DAME, DEPT BIOL SCI, NOTRE DAME, IN 46556 USA
来源
HEREDITAS | 1990年 / 113卷 / 02期
关键词
D O I
10.1111/j.1601-5223.1990.tb00077.x
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Karyotypes and nuclear DNA amounts of 36 species belonging to twelve genera of mosquitoes and other closely related taxa in the superfamily Culicoidea (Dixidae, Chaoboridae, and Culicidae) were studied. The results showed an eight-fold range in haploid DNA amounts and a 4.5-fold range in total chromosomal lengths. It is concluded that the evolutionary trend in this superfamily has been an overall increase in total haploid DNA amounts from the primitive Dixidae to the highly evolved Culicidae, with a concomitant increase in overall chromosome sizes.
引用
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页码:139 / 144
页数:6
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