Xu Xiaolan, Shi Mengmeng, Shi Linchun, Zhang Wujun, Liu Jinxin, Duan Xinle
College of Animal Science (College of Bee Science), Fujian Agriculture and Forestry University, Fuzhou, China.
Hebei Key Laboratory of Study and Exploitation of Chinese Medicine, Chengde Medical University, Chengde, China.
Mitochondrial DNA B Resour. 2022 Jun 24;7(6):1120-1122. doi: 10.1080/23802359.2022.2087551. eCollection 2022.
W. Y. Chun 1946 is an endemic herbaceous perennial species distributed in southern China. In this study, we firstly characterized the complete chloroplast genome sequence of and provided new molecular resources for promoting its conservation and taxonomic assignment. Its complete chloroplast genome is 154,082 bp in length and contains the typical quadripartite structure of angiosperm plastome, including two inverted repeat (IR) regions of 25,447 bp, a large single-copy (LSC) region of 85,035 bp, and a small single-copy (SSC) region of 18,153 bp. The plastome contains 114 genes, consisting of 80 protein-coding genes, 30 tRNA gene, and 4 rRNA genes. The overall GC content in the plastome of is 37.4%, which is lower than lots of angiosperm plastome. The phylogenetic result indicated that exhibited the closest relationship with W. T. Wang 1983, and provided new information for the phylogeny relationship of genus
W. Y. Chun 1946是一种分布于中国南方的地方性多年生草本物种。在本研究中,我们首次对其叶绿体全基因组序列进行了特征分析,并为促进其保护和分类归属提供了新的分子资源。其叶绿体全基因组长度为154,082 bp,具有被子植物质体基因组典型的四分体结构,包括两个25,447 bp的反向重复(IR)区域、一个85,035 bp的大单拷贝(LSC)区域和一个18,153 bp的小单拷贝(SSC)区域。该质体基因组包含114个基因,由80个蛋白质编码基因、30个tRNA基因和4个rRNA基因组成。该物种质体基因组的总体GC含量为37.4%,低于许多被子植物质体基因组。系统发育结果表明,W. Y. Chun 1946与W. T. Wang 1983表现出最密切的关系,并为该属的系统发育关系提供了新信息。