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November 19, 2025BMC Genomic DataOpen Access

Complete chloroplast genome sequence of Pachystachys lutea Nees: genome structure, adaptive evolution, and phylogenetic relationships

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Authors

CDChangmei DuYDYan DongHGHaishuo Gao

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Overview

Genome analysis demonstrates adaptive evolution and enhances species identification in Acanthaceae plants.

Key Points

  • The research aims to characterize the chloroplast genome of Pachystachys lutea for insights into its evolution and phylogenetic relationships.
  • High-throughput sequencing technology was utilized to obtain the chloroplast genome of P. lutea.
  • Bioinformatics methods analyzed the structural features and phylogenetic position of the genome.
  • Comparative analysis examined nucleotide polymorphism and gene variation within the genome.
  • The cp. genome of P. lutea is 151,574 bp long with a typical quadripartite structure and 38.18% GC content.
  • 132 genes were annotated, including 87 protein-coding genes, 37 tRNAs, and 8 rRNA genes.
  • Phylogenetic analysis positioned P. lutea as a sister group to Clinacanthus nutans, suggesting conservative evolution.

Cite This Study

Du et al. (2025) studied this question.

synapsesocial.com/papers/6924f095c0ce034ddc350bb3https://doi.org/10.1186/s12863-025-01380-9
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