The complete chloroplast genome sequence of a medicinal citrus landrace, Citrus erythrosa Hort. ex Tanaka in Jeju Island, Korea

Mitochondrial DNA B Resour. 2022 Apr 1;7(4):580-582. doi: 10.1080/23802359.2022.2057243. eCollection 2022.

Abstract

Citrus erythrosa (Dongjeongkyool in Korean) is a medicinal citrus landrace that grows in Korea. In this study, we characterized the complete chloroplast (Cp) genome (160,120 bp) of C. erythrosa. The Cp genome was consisted of 4 distinct regions: a large single copy (87,731 bp), a small single copy (18,393 bp), and a pair of inverted repeat regions (26,998 bp). The Cp genome encodes a total of 133 genes including 88 protein-coding genes, 37 tRNA genes and 8 rRNA genes. The phylogenetic analysis reveals that C. erythrosa is a sister group to the clade of species including C. reticulata within the genus Citrus.

Keywords: Citrus erythrosa; chloroplast genome; landrace; medicinal fruit; phylogenetic analysis.

Grants and funding

This work was supported by the Cooperative Research Program for Agriculture Science & Technology Development (Project No. PJ015141032021), RDA and the research project of Jeju Institute of Korean Medicine, Republic of Korea.