Dong Peng-Bin, Zhang Li, Lu Zhao-Ping, Wang Yuan, Song Xiao-Yu, Wang Jiu-Xia, He Dan, Lei Xiao-Feng, Wang Ma-Li, Fang Min-Feng, Li Zhong-Hu
Key Laboratory of Resource Biology and Biotechnology in Western China, Ministry of Education, College of Life Sciences, Northwest University, Xi'an, PR China.
State Key Laboratory of Grassland Agro-ecosystems, School of Life Sciences, Lanzhou University, Lanzhou, PR China.
Mitochondrial DNA B Resour. 2021 Aug 13;6(9):2628-2629. doi: 10.1080/23802359.2021.1917311. eCollection 2021.
subsp. (Paeoniaceae), one of the tree peony species, is endemic to the Qinling Mountains in central China. In this study, we characterized its whole plastid genome sequence using the Illumina sequencing platform. The complete plastid genome size of subsp. is 153,368 bp in length, including a large single copy (LSC) region of 85,030 bp, a small single copy (SSC) region of 17,042 bp, and a pair of inverted repeats (IRs) of 25,648 bp. The genome contains 131 genes, including 83 protein-coding genes, 37 tRNA genes, and 8 rRNA genes. The GC contents in chloroplast genome, LSC region, SSC region, and IR region were 38.3%, 36.6%, 32.6%, and 43.1%, respectively. A total of 16 species are used to construct the phylogenetic tree of Paeoniaceae, the results showed that subsp is more closely related with congeneric and , these species were clustered into a clade with high bootstrap support.
亚种(芍药科)是牡丹品种之一,特产于中国中部的秦岭地区。在本研究中,我们使用Illumina测序平台对其完整的质体基因组序列进行了表征。亚种的完整质体基因组长度为153,368 bp,包括一个85,030 bp的大单拷贝(LSC)区域、一个17,042 bp的小单拷贝(SSC)区域和一对25,648 bp的反向重复序列(IR)。该基因组包含131个基因,其中包括83个蛋白质编码基因、37个tRNA基因和8个rRNA基因。叶绿体基因组、LSC区域、SSC区域和IR区域的GC含量分别为38.3%、36.6%、32.6%和43.1%。共使用16个物种构建芍药科的系统发育树,结果表明亚种与同属的和关系更密切,这些物种聚为一个分支,自展支持率较高。