The mitochondrial genome of Euphausia superba (Prydz Bay) (Crustacea: Malacostraca: Euphausiacea) reveals a novel gene arrangement and potential molecular markers
文献类型:期刊论文
作者 | Shen, Xin1,2; Wang, Haiqing1; Ren, Jianfeng1; Tian, Mei2; Wang, Minxiao1 |
刊名 | MOLECULAR BIOLOGY REPORTS
![]() |
出版日期 | 2010-02-01 |
卷号 | 37期号:2页码:771-784 |
关键词 | Malacostraca Euphausiacea Mitochondrial genome Gene rearrangement Phylogenomics |
英文摘要 | Euphausiid krill are dominant organisms in the zooplankton population and play a central role in marine ecosystems. In this paper, we described the gene organization, gene rearrangement and codon usage in the mitochondrial genome of Euphausia superba Dana 1852 (sampling from Prydz Bay, PB). The mitochondrial genome of E. superba is more than 15,498 bp in length (partial non-coding region was not determined). Translocation of four tRNAs (trnL (1) , trnL (2) , trnW and trnI) and duplication of one tRNA (trnN) were founded in the mitochondrial genome of E. superba when comparing its genome with the pancrustacean ground pattern. To investigate the phylogenetic relationship within Malacostraca, phylogenetic trees based on currently available malacostracan mitochondrial genomes were built with the maximum likelihood and the Bayesian models. All analyses based on nucleotide and amino acid data strongly support the monophyly of Stomatopoda, Penaeidae, Caridea, and Brachyura, which is consistent with previous research. However, the taxonomic position of Euphausiacea within Malacostraca is unstable. From comparing the mitochondrial genome between E. superba (PB) and E. superba (sampling from Weddell Sea, WS), we found that nad2 gene contains maximal variation with 61 segregating sites, following by nad5 gene which has 12 segregating sites. Thus, nad2 and nad5 genes may be used as potential molecular markers to study the inherit diversity among different E. superba groups, which would be helpful to the exploitation and management of E. superba resources. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000273085800018 |
源URL | [http://ir.qdio.ac.cn/handle/337002/32753] ![]() |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China 2.Huaihai Inst Technol, Jiangsu Key Lab Marine Biotechnol, Coll Marine Sci, Lianyungang 222005, Peoples R China |
推荐引用方式 GB/T 7714 | Shen, Xin,Wang, Haiqing,Ren, Jianfeng,et al. The mitochondrial genome of Euphausia superba (Prydz Bay) (Crustacea: Malacostraca: Euphausiacea) reveals a novel gene arrangement and potential molecular markers[J]. MOLECULAR BIOLOGY REPORTS,2010,37(2):771-784. |
APA | Shen, Xin,Wang, Haiqing,Ren, Jianfeng,Tian, Mei,&Wang, Minxiao.(2010).The mitochondrial genome of Euphausia superba (Prydz Bay) (Crustacea: Malacostraca: Euphausiacea) reveals a novel gene arrangement and potential molecular markers.MOLECULAR BIOLOGY REPORTS,37(2),771-784. |
MLA | Shen, Xin,et al."The mitochondrial genome of Euphausia superba (Prydz Bay) (Crustacea: Malacostraca: Euphausiacea) reveals a novel gene arrangement and potential molecular markers".MOLECULAR BIOLOGY REPORTS 37.2(2010):771-784. |
入库方式: OAI收割
来源:海洋研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。