Publications by authors named "V Mohan M Achary"

The use of plant genetic resources (PGR)-wild relatives, landraces, and isolated breeding gene pools-has had substantial impacts on wheat breeding for resistance to biotic and abiotic stresses, while increasing nutritional value, end-use quality, and grain yield. In the Global South, post-Green Revolution genetic yield gains are generally achieved with minimal additional inputs. As a result, production has increased, and millions of hectares of natural ecosystems have been spared.

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  • The Osckx2 mutant in indica rice shows increased levels of cytokinins, leading to better panicle branching, higher grain yield, and improved drought tolerance.
  • Using CRISPR/Cas9 gene editing, researchers knocked out the OsCKX2 gene, which normally inactivates cytokinins, resulting in enhanced plant growth and water-saving traits under drought conditions.
  • The study highlights the potential for using the Osckx2 allele in breeding programs to create climate-resilient rice varieties that can boost food security in challenging environments.
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Enhancing carbohydrate export from source to sink tissues is considered to be a realistic approach for improving photosynthetic efficiency and crop yield. The rice sucrose transporters OsSUT1, OsSWEET11a and OsSWEET14 contribute to sucrose phloem loading and seed filling. Crucially, Xanthomonas oryzae pv.

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  • Ascorbate (AsA) is an essential antioxidant in plants, and its recycling through the MDHAR enzyme helps protect plant cells from oxidative damage and stress.
  • Researchers isolated and characterized the MDHAR gene from heat-tolerant pearl millet, showing it is more robust than the rice version, which contributes to the plant's superior stress tolerance.
  • The study suggests that transgenic crops with the MDHAR from pearl millet could better withstand oxidative stress due to its enhanced structural stability and affinity for NADH.
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Plant dehydroascorbate reductases (DHARs) are only known as soluble antioxidant enzymes of the ascorbate-glutathione pathway. They recycle ascorbate from dehydroascorbate, thereby protecting plants from oxidative stress and the resulting cellular damage. DHARs share structural GST fold with human chloride intracellular channels (HsCLICs) which are dimorphic proteins that exists in soluble enzymatic and membrane integrated ion channel forms.

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