Evidence map›Paper›PMID 41402724›Full record

ArticleBMC plant biology2025

Comparative analysis the complete chloroplast genomes in wild Musa species of India for its phylogenetic and taxonomic implications.

Pooja Pathania, Rithesh B N, Gaddam Prasanna Kumar, Anuradha Agrawal, S Rajkumar

Abstract readComparative Study
In one paragraph

Article in BMC plant biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1 citing paper in PubMed.

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5 · Who and what money

Authors and funding

5 authors.

Pooja PathaniaICAR- National Bureau of Plant Genetic Resources, Pusa Campus, New Delhi, 110012, India.
Rithesh B NDivision of Plant Genetic Resources, ICAR- Indian Agricultural Research Institute, Pusa Campus, New Delhi, 110012, India.
Gaddam Prasanna KumarICAR- National Bureau of Plant Genetic Resources, Pusa Campus, New Delhi, 110012, India.
Anuradha AgrawalDivision of Plant Genetic Resources, ICAR- Indian Agricultural Research Institute, Pusa Campus, New Delhi, 110012, India.
S RajkumarDivision of Plant Genetic Resources, ICAR- Indian Agricultural Research Institute, Pusa Campus, New Delhi, 110012, India. s.rajkumar@icar.org.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe genus Musa, belonging to the family Musaceae, includes important horticultural and food crops such as bananas and plantains. In this study, we sequenced and analyzed the complete chloroplast genomes of four wild Indian Musa taxa: M. balbisiana var. andamanica, M. indandamanensis, M. paramjitiana, and M. sikkimensis, for ascertaining their taxonomic status and phylogenetic relationship.

resultsThe chloroplast genomes ranged from 169,485 bp to 169,861 bp in length and exhibited a typical quadripartite structure with a pair of inverted repeat regions separated by a large single copy and a small single copy region. The genomes encoded 113 unique genes, including 79 protein-coding genes, 30 tRNA genes, and 4 rRNA genes. Comparative analyses revealed a relatively conserved genome structure, with coding regions being less variable than noncoding regions. Eleven divergent hotspots were identified that could serve as potential molecular markers for species identification and phylogenetic studies. Codon usage analysis revealed a preference for A/T-ending codons, and most protein-coding genes were under purifying selection. Phylogenetic analyses based on the complete chloroplast genomes and various regions (LSC, SSC, IR, and CDS) supported the conspecific status of M. paramjitiana and M. balbisiana var. andamanica with M. balbisiana.

conclusionsThe results provide valuable insights into the evolutionary relationships and taxonomic classification of wild Musa species and highlight the potential of chloroplast genomes as tools for species identification and phylogenetic studies in the genus Musa.

Indexed as

Genome, ChloroplastMusaPhylogenyEvolution, MolecularIndiaChloroplast genomeComparative analysisMusaPhylogenetic analysis

Identifiers

PMID41402724
PMCPMC12831320

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