Shao Yi-Zhen, Hu Jin-Tao, Fan Peng-Zhen, Liu Yan-Yan, Wang Yi-Han
College of Life Sciences, Henan Agriculture University, Zhengzhou, China.
College of Plant Protection, Henan Agriculture University, Zhengzhou, China.
Mitochondrial DNA B Resour. 2018 Aug 23;3(2):921-922. doi: 10.1080/23802359.2018.1502638.
is critically endangered and endemic to Zhengjiang province of China, with only three surviving individuals. In present study, we reported the complete chloroplast (cp) genome of . The complete chloroplast genome size is 121,399 bp. In total, 114genes were identified, including 68 peptide-encoding genes, 35 tRNA genes, four rRNA genes, six open reading frames and one pseudogene. Loss of ndh genes was also identified in the genome of . like other genomes in the family Pinaceae. Thirteen genes contain one (11 genes) or two (rps12 and ycf3 genes) introns. Inverted repeat sequences located in 42-kb inversion points (1186 bp) include trnS-psaM-ycf12-trnG genes. In phylogenetic analysis, the tree confirms that the four species are strongly supported as monophyletic. The complete plastome of . will provide potential genetic resources for further conservation and evolutionary studies of this highly endangered species.
极度濒危且为中国浙江省特有,仅存三个个体。在本研究中,我们报道了……的完整叶绿体(cp)基因组。完整叶绿体基因组大小为121,399 bp。共鉴定出114个基因,包括68个编码肽的基因、35个tRNA基因、4个rRNA基因、6个开放阅读框和1个假基因。在……的基因组中也发现了ndh基因的缺失。……与松科其他基因组一样。13个基因含有一个(11个基因)或两个(rps12和ycf3基因)内含子。位于42-kb倒转点(1186 bp)的反向重复序列包括trnS-psaM-ycf12-trnG基因。在系统发育分析中,该树证实这四个……物种被强烈支持为单系。……的完整质体基因组将为这种极度濒危物种的进一步保护和进化研究提供潜在的遗传资源。