Zhang Jing-Ying, Zhang Jia-Yue, Zhao Yan-Fei, Li Shuang, Chen Shan-Shan, Wang Ya-Ping, Mou Bin, Ma Hao-Ran, Han Zhi-Jun, Lu Yue, Han Yu-Zhu
College of Horticulture, Jilin Agricultural University, Changchun City, P.R. China.
Management Office of Teaching and Scientific Research Base, Jilin Agricultural University, Changchun City, P.R. China.
Mitochondrial DNA B Resour. 2021 Jan 8;6(1):73-75. doi: 10.1080/23802359.2020.1845998.
Potato ( L.), a species of the family Solanaceae, is the fourth most important food crop worldwide. L. cv. Atlantic, a main fried special potato, has a dry matter content of 19%-23% and a starch content of 16.26% in the tuber. In order to support more molecular data for the taxony of , the complete chloroplast (cp) genome sequence of L. cv. Atlantic was determined using next-generation sequencing. In leaves, the chloroplast genome accounts for 5.49% of the total genome. The entire cp genome was determined to be 155,296 bp in length. It contained large single-copy (LSC) and small single-copy (SSC) regions of 85,737 and 18,373 bp, respectively, which were separated by a pair of 25,593 bp inverted repeat (IR) regions. The genome contained 132 genes, including 87 protein-coding genes, 37 tRNA genes, and eight rRNA genes. The overall GC content of the genome is 37.9%. A phylogenetic tree reconstructed by 64 chloroplast genomes reveals that L. cv. Atlantic is most closely related to L. cv. Desiree.
马铃薯(Solanum tuberosum L.)是茄科的一种植物,是全球第四大重要粮食作物。大西洋品种(Solanum tuberosum L. cv. Atlantic)是一种主要用于油炸的特色马铃薯,其块茎干物质含量为19%-23%,淀粉含量为16.26%。为了为马铃薯的分类提供更多分子数据,利用二代测序技术测定了大西洋品种(Solanum tuberosum L. cv. Atlantic)的完整叶绿体(cp)基因组序列。在叶片中,叶绿体基因组占总基因组的5.49%。整个cp基因组长度为155,296 bp,包含85,737 bp的大单拷贝(LSC)区域和18,373 bp的小单拷贝(SSC)区域,它们被一对25,593 bp的反向重复(IR)区域隔开。该基因组包含132个基因,包括87个蛋白质编码基因、37个tRNA基因和8个rRNA基因。基因组的总体GC含量为37.9%。由64个叶绿体基因组重建的系统发育树表明,大西洋品种(Solanum tuberosum L. cv. Atlantic)与德西蕾品种(Solanum tuberosum L. cv. Desiree)关系最为密切。