Complete mitochondrial genomes reveal the phylogenetic relationships of Duoma with eight representative sheep breeds and two ovis species

Mitochondrial DNA B Resour. 2023 Apr 20;8(4):518-521. doi: 10.1080/23802359.2023.2189495. eCollection 2023.

Abstract

The Ovis aries Duoma breed is one of the most important alpine grassland-type sheep breeds in China. In this current study, we first reported the complete mitochondrial genome of Duoma sheep. Mitochondrial genome is 16,618 bp in length and exhibits the same typical structure as the other published sheep breeds. The genome contains 37 genes (22 tRNA, two rRNA, and 13 protein-coding genes (PCGs)) and a control region (D-loop region). Phylogenetic analysis shows that the Duoma sheep breed is closer to Ganjia sheep. Our findings will help the further evolution and conservation studies of Duoma sheep.

Keywords: Duoma sheep; mitochondrial genome; phylogenetic analysis.

Grants and funding

This work was supported by grants from the Regional Innovation Guidance Plan of Xinjiang Production and Construction Corps [No. 2021BB017] and the National Natural Science Foundation of China [Nos. 31760662 and 31860298].