Yang Chao, Wang Qing-Xiong, Li Xue-Juan, Yuan Hao, Xiao Hong, Huang Yuan
Shaanxi Institute of Zoology, Xi'an, China.
School of Life Sciences, Shaanxi Normal University, Xi'an, China.
Mitochondrial DNA B Resour. 2017 Sep 4;2(2):601-603. doi: 10.1080/23802359.2017.1372709.
and are two sympatric breeding species. The mitogenomes of and are 16,748 bp and 16,707 bp in size. Both two mitogenomes reveal the same gene order and genomic organization to that of typical avian mtDNA. The first conserved blocks with a interrupted poly-C are present in the two species control regions, but not existed in . Seventeen and 11 simple sequence repeats are found in and , respectively. Phylogenetic analysis indicated that Sternidae has the closest relationship with Laridae. We supported that Stercorariidea is a sister group to (Alcidae (Laridae, Sternidae)), is genetically most related to (all belonged to Black cap species), but distant with (White blaze species) in kinship, and suggested that the status of should be further investigated.
[物种名称1]和[物种名称2]是两个同域繁殖物种。[物种名称1]和[物种名称2]的线粒体基因组大小分别为16748 bp和16707 bp。两个线粒体基因组都显示出与典型鸟类线粒体DNA相同的基因顺序和基因组组织。两个物种的控制区都存在第一个带有中断多聚C的保守块,但在[另一物种]中不存在。在[物种名称1]和[物种名称2]中分别发现了17个和11个简单序列重复。系统发育分析表明,贼鸥科与鸥科关系最密切。我们支持贼鸥目是(海雀科(鸥科、贼鸥科))的姐妹群,[物种名称3]在遗传上与[物种名称4]关系最密切(均属于黑帽物种),但与[物种名称5](白纹物种)亲缘关系较远,并建议应进一步研究[物种名称3]的分类地位。