Li Jieqin, Wang Lihua
College of Agriculture, Anhui Science and Technology University, Fengyang, China.
Mitochondrial DNA B Resour. 2021 Nov 23;6(12):3456-3457. doi: 10.1080/23802359.2021.2001388. eCollection 2021.
The complete chloroplast genome of cultivar Sa (a modern Sudan grass cultivar) was sequenced and analyzed in the present study. The chloroplast genome is 140,754 bp in length and includes a large single-copy region 82,688 bp in length, a small single-copy region 12,503 bp, and two inverted repeat regions 22,782 bp each. The genome contains 104 unique genes, including 4 rRNAs, 29 tRNAs, and 71 protein-coding genes. The phylogenetic analysis showed that Sudan grass cultivar Sa in a clade with five other complete chloroplast genomes of . The work facilitates studies on population genetic structure and phylogenetic relationships in genus .
在本研究中,对栽培品种Sa(一种现代苏丹草栽培品种)的完整叶绿体基因组进行了测序和分析。叶绿体基因组长度为140,754 bp,包括一个长度为82,688 bp的大单拷贝区域、一个长度为12,503 bp的小单拷贝区域和两个长度均为22,782 bp的反向重复区域。该基因组包含104个独特基因,包括4个rRNA、29个tRNA和71个蛋白质编码基因。系统发育分析表明,苏丹草栽培品种Sa与其他五个完整叶绿体基因组处于一个进化枝中。这项工作有助于对该属的种群遗传结构和系统发育关系进行研究。