%0 Journal Article %T Genetic Diversity of Isoenzyme in Culex pipiens complex Field Populations Sampling from Distinct Area of China
不同地区库蚊复组群体的同工酶遗传多样性研究Genetic Diversity of Isoenzyme in Culex pipiens complex Field Populations Sampling from Distinct Area of China %A ZHANG Ke %A YE Zhen-Qing %A QIAO Chuan-Ling s %A
张柯 %A 叶镇清 %A 乔传令 %J 遗传 %D 2004 %I %X Eight field populations of Culex pipiens complex collected from five provinces (Guangdong, Henan, Shandong, Beijing and Yunnan) in 2001 were used to study genetic diversity by starch gel electrophoresis. Data from seven loci (ME?MDH-1?MDH-2?MDH-3?GPD?EST-2?EST-3) of four isozymes were analyzed by software Biosys2.0 and FSTAT(Version 2.9.3). The results were as follows: (1) The values of He (from 0.098 to 0.41) indicated genetic variabilities of different degree in populations. (2) The low level of gene flow (Nm=0.64) could not prevent genetic drift to cause the gene differentiation between populations. The genetic diversity between populations attributed to the genetic diversity of total populations is small (Gst=0.303), and the great part is accumulated within populations (Hs/Dst=2). (3) The genetic structure of Culex pipiens complex population was the isolation-by-distance model. (4) The genetic identity (or genetic distance) revealed the scale of genetic differentiation between populations which related to the collection sites. %K Culex pipiens complex %K genetic diversity %K isoenzyme
库蚊复组 %K 遗传多样性 %K 同工酶 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=3E23F50E071DF18E21B2F5AEE4F1FA5E&aid=C419A66022DA118E&yid=D0E58B75BFD8E51C&vid=96C778EE049EE47D&iid=0B39A22176CE99FB&sid=9D453329DCCABB94&eid=5BC9492E1D772407&journal_id=0253-9772&journal_name=遗传&referenced_num=2&reference_num=17