Dong Bingjun, Yang Baotian
a College of Chemistry and Life Sciences, Shenyang Normal University , Shenyang , Liaoning , China and.
b College of Wildlife Resources, Northeast Forestry University , Harbin , Heilongjiang , China.
Mitochondrial DNA A DNA Mapp Seq Anal. 2016 Jul;27(4):2885-6. doi: 10.3109/19401736.2015.1060421. Epub 2015 Oct 12.
The complete mitochondrial genome of Bufo stejnegeri was determined, which was 17 939 bp in length. It consists of 13 protein-coding genes, two rRNA genes, 22 tRNA genes, and one displacement loop (D-loop). The total length of D-loop region is 2533 bp, some tandem repeat units were found in this region. The phylogenetic trees of the 20 species from anura were reconstructed based on complete mtDNA sequences by Bayesian inference and maximum likelihood analyses. The result demonstrated that B. stejnegeri is the most closely related species with other Bufo species.
测定了史氏蟾蜍的完整线粒体基因组,其长度为17939 bp。它由13个蛋白质编码基因、2个rRNA基因、22个tRNA基因和一个位移环(D-loop)组成。D-loop区域的总长度为2533 bp,在该区域发现了一些串联重复单元。基于完整的线粒体DNA序列,通过贝叶斯推断和最大似然分析重建了来自无尾目的20个物种的系统发育树。结果表明,史氏蟾蜍与其他蟾蜍物种的亲缘关系最为密切。