Min Kyungwon, Sulaiman Syahril, Lee Hyodong, Kang Pilsung, Yoon Young-Jun, Lee Hyoungseok
Division of Life Sciences, Korea Polar Research Institute, Incheon, Republic of Korea.
Polar Science, University of Science and Technology, Incheon, Republic of Korea.
Mitochondrial DNA B Resour. 2023 Jun 26;8(6):704-708. doi: 10.1080/23802359.2023.2226258. eCollection 2023.
In the present study, we determined the complete mitochondrial genome of Müll. Hal. 1890, a lantern moss of the genus Hedw. (Andreaeaceae). The mitochondrial genome, with a total length of 118,833 bp, consists of 40 protein-coding genes, 3 ribosomal RNA genes, and 24 transfer RNA genes. A phylogenetic tree constructed with 19 complete mitochondrial genomes composed of liverworts, hornworts, and 15 mosses showed that Andreaeales formed the closest sister to Sphagnales before divergence of the remaining moss groups, indicating being one of the earliest mosses. Our findings could be beneficial to investigate the bryophyte evolution.
在本研究中,我们测定了缪尔(Müll. Hal. 1890)的完整线粒体基因组,缪尔是藓纲(Hedw.)(黑藓科)的一种灯笼藓。该线粒体基因组全长118,833 bp,由40个蛋白质编码基因、3个核糖体RNA基因和24个转运RNA基因组成。用由叶苔、角苔和15种藓类的19个完整线粒体基因组构建的系统发育树表明,在其余藓类群分化之前,黑藓目是泥炭藓目的最亲近姐妹群,表明其为最早的藓类之一。我们的研究结果可能有助于研究苔藓植物的进化。