Genome-wide dissection and haplotype analysis identified candidate loci for nitrogen use efficiency under drought conditions in winter wheat.
Climate change impacts wheat yield through drought and nutrient imbalances. Research on 200 wheat genotypes identified genetic variations in response to drought and nitrogen stress, revealing QTLs linked to these factors. Contrasting haplotypes on chromosomes 1B and 5A affect nitrogen uptake and use efficiency, and a candidate gene for cold shock protein was implicated. These findings could aid the development of diagnostic markers for drought tolerance and nitrogen use efficiency in wheat.
- Koua AP et al (2023).
- Plant Genome.
- DOI:
- 10.1002/tpg2.20394
- PubMed:
- 37880495