Zhao Ming, Zhao Mengdi, Ma Chunyan, Feng Chunlei, Wang Luming, Ma Lingbo
Key Laboratory of East China Sea & Oceanic Fishery Resources Exploitation and Utilization, Ministry of Agriculture, East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai, China.
Mitochondrial DNA B Resour. 2017 Dec 8;2(2):928-929. doi: 10.1080/23802359.2017.1413306.
Antarctic krill is a very important species in Antarctic ecosystem. The mitochondrial genome of was completed with 16,591 bp in length, gene arrangement and order was the same as previous studies. The overall A + T content is 68.91% and the control region A + T content is 78.17%. Alignment with other two partial mitochondrial genome revealed that ND2 region possessed many unusual variation sites. The phylogenetic tree showed that clustered with other two species of Euphausiacea. This study filled in the gap of the krill mitogenome and suggested putative markers for population study.
南极磷虾是南极生态系统中非常重要的物种。其线粒体基因组全长16591 bp,基因排列顺序与先前研究相同。总体A+T含量为68.91%,控制区A+T含量为78.17%。与其他两个线粒体基因组部分序列比对显示,ND2区域存在许多异常变异位点。系统发育树表明,该物种与磷虾科的其他两个物种聚类。本研究填补了磷虾线粒体基因组的空白,并为种群研究提供了潜在的分子标记。