Yang Li, Teng Yun, Gong Shou-Fu, Feng Zhi-Min, Zhang Yan
College of Horticulture, Xinyang Agriculture and Forestry University, Xinyang, Henan, China.
Mitochondrial DNA B Resour. 2021 Mar 16;6(3):938-940. doi: 10.1080/23802359.2021.1888337.
var. nepalensis (D. Don) Nakai is an herbaceous species of Rosaceae distributed in China. It has ornamental and ecological values. Lack of genetic background seriously hinders its further research and utilization. To provide genetic information for further study of it, complete chloroplast (cp) genome was characterized in this study. The genome is a circular molecule of 155,147 bp in length with overall GC content of 36.9%, which contains 85 protein-coding genes, eight ribosomal RNA genes, and 37 transfer RNA genes. It contains a typical tetrad structure, including a large single copy, a small single copy, and two inverted repeat regions. Phylogenetic analysis revealed that var. nepalensis and are closely related. Result of this study could provide genetic information for further research of var. nepalensis.
尼泊尔变种(D. Don)中井是蔷薇科的一种草本植物,分布于中国。它具有观赏和生态价值。缺乏遗传背景严重阻碍了对其进一步的研究和利用。为了为其进一步研究提供遗传信息,本研究对完整的叶绿体(cp)基因组进行了特征分析。该基因组是一个长度为155,147 bp的环状分子,总体GC含量为36.9%,包含85个蛋白质编码基因、8个核糖体RNA基因和37个转运RNA基因。它包含一个典型的四分体结构,包括一个大单拷贝、一个小单拷贝和两个反向重复区域。系统发育分析表明,尼泊尔变种与……密切相关。本研究结果可为尼泊尔变种的进一步研究提供遗传信息。