Li Jiao, Lei Guangchun, Fu Cuizhang
a School of Nature Conservation, Beijing Forestry University , Beijing , China and.
b Ministry of Education Key Laboratory for Biodiversity Science and Ecological Engineering , and Institute of Biodiversity Science, Fudan University , Shanghai , China.
Mitochondrial DNA A DNA Mapp Seq Anal. 2016;27(1):155-6. doi: 10.3109/19401736.2013.878921. Epub 2014 Jan 22.
We first determined complete mitochondrial genomes of Rana dybowskii and Rana cf. chensinensis (Anura: Ranidae). The mitogenomic lengths of R. dybowskii and R. cf. chensinensis were 18,864 and 18,808 bp, respectively. The two mitogenomes have similar gene compositions including 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes and a control region. Rana dybowskii and R. cf. chensinensis mitogenomes displayed same gene order arrangements and similar base compositions with an A + T bias. Mitogenomic data of the two species contributed to provide molecular marker for their conservative genetics and clarified their phylogenetic position under mitogenome-based phylogeny of the genus Rana.
我们首先测定了东北林蛙和中华林蛙(无尾目:蛙科)的完整线粒体基因组。东北林蛙和中华林蛙的线粒体基因组长度分别为18,864和18,808碱基对。这两个线粒体基因组具有相似的基因组成,包括13个蛋白质编码基因、22个tRNA基因、2个rRNA基因和一个控制区。东北林蛙和中华林蛙的线粒体基因组显示出相同的基因排列顺序和相似的碱基组成,且具有A+T偏向性。这两个物种的线粒体基因组数据有助于为其保守遗传学提供分子标记,并在基于线粒体基因组的林蛙属系统发育中阐明它们的系统发育位置。