Genome composition in Brassica interspecific hybrids affects chromosome inheritance and viability of progeny.
Researchers created hybrid plants by crossing different genotypes of three Brassica species. These hybrids showed low fertility and mostly sterile self-pollinated progeny. Retaining both subgenomes was found to be important for fertility, emphasizing the significance of subgenome relationships in hybridization outcomes.
- Katche E et al (2023).
- Chromosome Res.
- PubMed:
- 37596507