Lyu Yunzhou, Zhai Min, Jiang Zeping, Chen Qingsheng
Jiangsu Academy of Forestry, Nanjing, China.
Institute of Botany, Jiangsu Province and Chinese Academy of Sciences, Nanjing, China.
Mitochondrial DNA B Resour. 2020 Jul 30;5(3):3071-3072. doi: 10.1080/23802359.2020.1797586.
is a promising tree species for landscaping. In this study, the complete genome of was reported using next-generation sequencing technology. The chloroplast genome was a circular double-stranded DNA molecule with 159,182 bp in length. It contained a large single copy (LSC) region of 87,838 bp, a small single copy (SSC) region of 18,750 bp, and two inverted repeat (IRa and IRb) regions of 26,297 bp each, which exhibited a typical quadripartite structure. A total of 133 genes were identified, including 84 protein-coding genes, 41 tRNA genes, and eight rRNA genes. The overall GC content in the chloroplast genome was 35.59%. Phylogenetic analysis indicated that , as a representative of Sect. within the genus, is sister to the species of Sect. .
是一种很有前景的园林树种。在本研究中,利用下一代测序技术报道了其完整基因组。叶绿体基因组是一个长度为159,182 bp的环状双链DNA分子。它包含一个87,838 bp的大单拷贝(LSC)区域、一个18,750 bp的小单拷贝(SSC)区域以及两个各为26,297 bp的反向重复(IRa和IRb)区域,呈现出典型的四分体结构。共鉴定出133个基因,包括84个蛋白质编码基因、41个tRNA基因和8个rRNA基因。叶绿体基因组的总体GC含量为35.59%。系统发育分析表明,作为属内组的代表,与组的物种是姐妹关系。