Mitochondrial genome of African rice ( <i>Oryza glaberrima</i> ): comparative analysis and phylogenetic relationships
We report the first complete mitochondrial genome of African rice (<i>Oryza glaberrima</i>), spanning 376,795 bp across two circular chromosomes (GC: 43.9%) and encoding 65 genes (39 protein-coding, 21 tRNA, 5 rRNA). Repeat analysis identified 37 simple sequence repeats and 50 dispersed repeats (including a 7,116 bp palindromic repeat), comprising 18.37% of the genome. Phylogenetic analysis confirmed <i>O. glaberrima</i>'s placement within <i>Oryza</i>. This reference mitogenome enhances understanding of mitochondrial genome diversity and evolution, providing a foundation for genetic studies and molecular breeding strategies for African rice improvement.
Authors
- Longjiang Fan (ORCID: https://orcid.org/0000-0003-4846-0500)
- Lingjuan Xie (ORCID: https://orcid.org/0009-0000-3594-6427)
- Babatunde O. Kehinde
- Shiyu Zhang (ORCID: https://orcid.org/0000-0003-0923-800X)
- Jin Linfeng
Institutions
- Institute of Bioinformatics (IN)
- Institute of Crop Science (JP)
- Zhejiang University (CN)
Publication Details
- Journal
- Mitochondrial DNA Part B
- Published
- 2025-12-18
- DOI
- https://doi.org/10.1080/23802359.2025.2603826
- Primary Topic
- Genetic Mapping and Diversity in Plants and Animals
- Type
- article
- Field-Weighted Citation Impact
- 0.00