The complete chloroplast genome and phylogenetic analysis of Artocarpus champeden

Mitochondrial DNA B Resour. 2021 Oct 7;6(11):3148-3150. doi: 10.1080/23802359.2021.1987165. eCollection 2021.

Abstract

Artocarpus champeden Spreng. is a popular fruit tree, grown in tropical and subtropical regions. Besides food, A. champeden is also a medicinal plant with various medicinal properties. In this study, A. champeden chloroplast genome was sequenced, assembled, and annotated due to its rich information on species evolution and inter-species genetic relationships. The quadripartite structure of A. champeden complete chloroplast genome is 158,568 bp in length and comprises a large single-copy region (LSC) of 88,076 bp, a small single-copy region (SSC) of 19,028 bp, and two inverted repeat regions (IRa and IRb) of 25,732 bp. A total of 131 genes were annotated, including 85 protein-coding genes, 37 tRNA genes, eight rRNA genes, and one pseudogene. Phylogenetic analysis revealed a close relationship between A. champeden and A. heterophyllus. In addition, the study provides abundant genomic information for future phylogenetic studies of A. champeden and the Moraceae family.

Keywords: Artocarpus champeden; Chloroplast genome; phylogenetic analysis.

Grants and funding

This work was supported by [The Sci-Tech Innovation System Construction for Tropical Crops Grant of Yunnan Province] under Grant [No. RF2021]; and [The Technology Innovation Talents Project of Yunnan Province] under Grant [2018HB086].