Li Jiang-Rong, Chen Jia-Rui, Wang Jian-Ke, Zheng Wei-Lie
Institute of Tibet Plateau Ecology, Tibet Agriculture and Husbandry University, Nyingchi, China.
Key Laboratory of Forest Ecology in Tibet Plateau (Tibet Agriculture and Animal Husbandry University), Ministry of Education, Nyingchi, China.
Mitochondrial DNA B Resour. 2020 Jun 24;5(3):2553-2554. doi: 10.1080/23802359.2020.1780981.
Orr var. is an evergreen coniferous species of Pinaceae, and is endemic to the Qinghai-Tibet Plateau of China. Considering its vital ecological functions in this unique area, the complete chloroplast (cp) genome was constructed in this study to provide genetic information for its further study of conservation and evolution. The complete cp genome is 121,213 bp in length with GC content of 38.3%, and contains a tetrad structure, including a large single copy region of 76,278 bp, a small single copy of 42,575 bp, and two very short repeats of 1,180 bp for each. Besides, it contains 113 genes in total, including 74 CDSs, 35 tRNAs, and four rRNAs. This genome has been deposited in Genbank under accession number of MT527722.
油麦吊云杉变种是松科的一种常绿针叶树种,为中国青藏高原特有种。鉴于其在这一独特区域具有重要的生态功能,本研究构建了其完整的叶绿体(cp)基因组,为其保护和进化的进一步研究提供遗传信息。完整的cp基因组长度为121,213 bp,GC含量为38.3%,具有四分体结构,包括一个76,278 bp的大单拷贝区域、一个42,575 bp的小单拷贝区域以及两个各为1,180 bp的非常短的重复序列。此外,它总共包含113个基因,包括74个编码序列、35个tRNA和4个rRNA。该基因组已存入Genbank,登录号为MT527722。