Molecular identification of Pomacea canaliculata and P. insularum from rice paddy in different origins in China using mitochondrial adenosine triphosphate subunit 6 gene
文献类型: 外文期刊
作者: Bian, Qing-Qing 1 ; Li, Xiao-Yan 1 ; Fang, Yan-Qin 1 ; Jia, Yan-Qing 1 ; Mu, Xi-Dong 2 ;
作者机构: 1.Northwest A&F Univ, Dept Seed Sci, Yangling 712100, Shaanxi, Peoples R China
2.Chinese Acad Fishery Sci, Key Lab Trop & Subtrop Fishery Resource Applicat, Dept Ornamental Fish Res, Pearl River Fisheries Res Inst,Minist Agr, Guangzhou, Guangdong, Peoples R China
关键词: Adenosine triphosphate subunit 6;genetic variations;mitochondrial DNA;Pomacea canaliculata;Pomacea insularum
期刊名称:MITOCHONDRIAL DNA ( 影响因子:0.925; 五年影响因子:0.994 )
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收录情况: SCI
摘要: To identify Pomacea canaliculata and P. insularum using a molecular approach, the partial sequences of mitochondrial (mt) adenosine triphosphate subunit 6 (patp6) genes of two apple snails species from eight provinces of China were obtained. The intra-specific variations in mt patp6 within P. canaliculata were 0-4.5%, and no sequence difference in this region was observed within P. insularum. However, high inter-specific variations between P. canaliculata and P. insularum were detected, with sequence differences of 8.9-10.1%. Phylogenetic analyses based on sequences of mt patp6 revealed that P. canaliculata and P. insularum were grouped in different clades, but the genetic trees could not reveal geographically genetic relationships of P. canaliculata isolates from different origins. These findings will provide basic information for further study of molecular epidemiology and control of Pomacea invasion in China as well as in the world.
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