The complete chloroplast genome sequence and phylogenetic analysis of Tragopogon pratensis L. (Asteraceae)

Autor: Xin-xue Zhang, Jianhu Zhang, Peng Wan, Hua Liu
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Mitochondrial DNA. Part B. Resources, Vol 9, Iss 8, Pp 1077-1080 (2024)
Druh dokumentu: article
ISSN: 23802359
2380-2359
DOI: 10.1080/23802359.2024.2384578
Popis: Currently, the phylogenetic relationships of Tragopogon pratensis Linnaeus (1753) remain unclear. This study presents the first report on the complete chloroplast genome of T. pratensis, which is a quadripartite structure with a length of 153,002 bp and containing a large single copy (LSC, 84,225 bp) region, a small single copy (SSC, 18,407 bp) region, a pair of inverted repeats (IR, 25,185 bp) regions. A total of 134 genes are identified, including 87 protein-coding genes, 8 rRNA genes, 37 tRNA genes, and 2 pseudogenes. Phylogenetic analysis revealed that T. pratensis is most closely related to T. dubius and that Tragopogon is a monophyletic genus.
Databáze: Directory of Open Access Journals