Genetic diversity of cytochrome C oxidase subunit I genes in Aedes albopictus from dengue surveillance sites in Fujian Province, China
YOU Li-bin1, ZHU Ying1, HE Wen-xiang1, WENG Yu-wei1, 2, WANG Jin-zhang1, KAN Nai-peng1, ZHANG Yong-jun1, 2
1.Fujian Center for Disease Control and Prevention, Fuzhou 350001,China; 2. Fujian Provincial Key Laboratory of Zoonosis Disease Research, Fuzhou 350001,China
Abstract:The mosquito Aedes albopictus is the primary vector for dengue virus transmission in Fujian Province. Despite that active dengue surveillance has been launched in several sites since 2005, the genetic diversity of A. albopictus from these sites remains exclusive. In this study, mosquito pools collected from dengue surveillance sites during 2015-2016 were randomly selected, the full-length mitochondrial cytochrome C oxidase subunit I (mtDNA-COI) were amplified and sequenced. Preliminary sequence alignment of 12 amplicons with the reference sequence indicated 99% homology at nucleotide level, due to variations at 9 nucleotide sites. Three haplotypes, namely H02, H03 and H08, were determined based on phylogenetic analysis with 72 reference sequences of known haplotypes. These observations facilitate surveillance and control of arboviral diseases in Fujian.
游丽斌, 朱颖, 何文祥, 翁育伟, 王金章, 阚乃鹏, 张拥军. 福建省登革热监测点白纹伊蚊mtDNA-COI基因遗传多态性研究[J]. 中国人兽共患病学报, 2017, 33(10): 872-876.
YOU Li-bin, ZHU Ying, HE Wen-xiang, WENG Yu-wei, WANG Jin-zhang, KAN Nai-peng, ZHANG Yong-jun. Genetic diversity of cytochrome C oxidase subunit I genes in Aedes albopictus from dengue surveillance sites in Fujian Province, China. Chinese Journal of Zoonoses, 2017, 33(10): 872-876.
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