The mtCOI and 16S rRNA variations in colour morphs of Harmonia axyridis Pallas (Coleoptera: Coccinellidae)
文献类型: 外文期刊
作者: Guo, Hong-Shuang 1 ; Shen, Qi-Da 1 ; Fang, Dan 1 ; Zhu, Ji 1 ; Fang, Yi-Hui 1 ; Wang, Bin 2 ; Wang, Su 2 ; Meng, Zhao-Jun;
作者机构: 1.Hangzhou Normal Univ, Hangzhou Key Lab Anim Adaptat & Evolut, Hangzhou 310036, Zhejiang, Peoples R China
2.Beijing Acad Agr & Forestry Sci, Inst Plant & Environm Protect, Beijing 100097, Peoples R China
3.Beijing Acad Agr & Forestry Sci, Inst Plant & Environm Protect, Beijing 100097, Peoples
关键词: Harmonia axyridis;16S rRNA;cytochrome oxidase 1;genetic diversity;elytral colour patterns
期刊名称:ORIENTAL INSECTS ( 影响因子:0.527; 五年影响因子:0.573 )
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收录情况: SCI
摘要: The variation in mitochondrial cytochrome oxidase 1 (mtCOI) and 16S rRNA in the 15 colour morphs of Harmonia axyridis Pallas from China was analysed. The results show that there are 170 and 233 variable sites in the gene sequences of mitochondrial DNA in the COI and 16S rRNA genes, respectively. A seven-base insert segment (CGACTAC) was found in COI-B1B and COI-Y4D, whereas no such fragment was found in the 16S rRNA. Results suggest that the genetic differences amongst most individuals are small, thus similar colour morphs do not cluster in the same branch, and these variations have no taxonomic significance.
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