Wu Fang-Yuan, Ma Shi-Cheng, Ye Pin-Ming, Ye Hang, Ma Jin-Lin
Guangxi Key Laboratory of Special Non-wood Forest Cultivation and Utilization, Guangxi Forestry Research Institute, Nanning, China.
Wuzhou Tea Industry Development Service Center, Wuzhou, China.
Mitochondrial DNA B Resour. 2021 Aug 1;6(8):2425-2426. doi: 10.1080/23802359.2021.1955027. eCollection 2021.
S.X. Yang (Theaceae) is a recently described species reported from Guangxi, China. It was proposed as a critically endangered species according to the IUCN Red List Categories and Criteria. In this study, we report and characterize the complete chloroplast (cp) genome of using Illumina pair-end sequencing data. This is the first report of a cp genome of a species classified in section. . The cp genome of is 156,627 bp in length and includes a large single-copy region (LSC, 86,196 bp), a small single-copy region (SSC, 18,281 bp), and a pair of inverted repeat regions (IRs, 26,075 bp). The genome contains 135 genes, including 40 tRNA, eight rRNA, and 87 protein-coding genes. Phylogenetic analysis showed a strongly supported sister relationship between and , which is a species classified in sect. These data support the previous systematic findings of and advance the bioinformatics of the genus .
杨叶木姜子(樟科)是最近在中国广西报道的一个新描述物种。根据国际自然保护联盟(IUCN)红色名录类别和标准,它被列为极危物种。在本研究中,我们利用Illumina双端测序数据报道并表征了杨叶木姜子的完整叶绿体(cp)基因组。这是樟科木姜子属杨叶木姜子组一个物种cp基因组的首次报道。杨叶木姜子的cp基因组长度为156,627 bp,包括一个大单拷贝区域(LSC,86,196 bp)、一个小单拷贝区域(SSC,18,281 bp)和一对反向重复区域(IRs,26,075 bp)。该基因组包含135个基因,包括40个tRNA、8个rRNA和87个蛋白质编码基因。系统发育分析表明,杨叶木姜子与同为木姜子属平托组的一个物种形成了得到强烈支持的姐妹关系。这些数据支持了之前对杨叶木姜子的系统学研究结果,并推动了该属的生物信息学研究。