摘要
通过对多斑按蚊种团亲缘种中的达逻毗按蚊An.dravidicus和威氏按蚊An.willmori核型与异染色区比较,发现存在着明显差异:威氏按蚊的性染色体为亚中着丝点,x染色体的长臂上出现3条带;而达逻毗按蚊的性染色体为端着丝点,x染色体以2条带为主。表明利用染色体技术研究该种团亲缘种的鉴定有一定的价值。
The results showed that there were obvious differences betwee the two sibling species i.e. the sex chromosomes of An.will were submetacentric for centromeric type, and X chromosome with three heterochromatin areas on its long arm, but sex chromosomes of An. dravidicus was telecentric and with two heterochromatin areas.
出处
《四川动物》
CSCD
1997年第1期13-15,共3页
Sichuan Journal of Zoology
基金
WHO/TDR和云南省卫生厅科教处资助