Research Topic: crop improvement

Decoding small peptides: Regulators of plant growth and stress resilience

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Small peptides are tiny protein-like molecules that act as chemical messengers in plants, controlling growth, development, and how plants respond to stress. Scientists have recently developed better tools to find and study these peptides, discovering they play important roles in helping plants adapt to harsh environments like drought and disease. These findings could help create crops that are more resilient and productive, addressing challenges posed by climate change and food security.

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Effect of Suberoylanilide Hydroxamic Acid and Phytosulfokine-Alpha on Successful Plant Regeneration from Embryogenic Callus-Derived Protoplasts of Garlic (Allium sativum L.)

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Scientists developed a new method to grow garlic plants from isolated plant cells (protoplasts), overcoming previous challenges in this difficult technique. They used special chemicals called SAHA and phytosulfokine to help cells divide and develop into complete plants. The new protocol successfully regenerated over 1,100 garlic plants with a 70% success rate for surviving outside the laboratory, offering new possibilities for garlic breeding and genetic improvement.

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Genome-Wide Characterization and Expression Profiling of Phytosulfokine Receptor Genes (PSKRs) in Triticum aestivum with Docking Simulations of Their Interactions with Phytosulfokine (PSK): A Bioinformatics Study

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This study mapped and analyzed receptor genes in wheat that respond to a natural plant hormone called phytosulfokine. Researchers identified 57 versions of these receptor genes distributed across wheat’s genome and found they are most active in roots and leaves at different growth stages. Computer modeling showed how the plant hormone binds to its receptors. These findings could help develop wheat varieties that grow better and handle stress more effectively.

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Standardization of challenge inoculation protocols for artificial infection of Fusarium acutatum and Fusarium falciforme causing basal rot of onion

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This research develops standardized methods for infecting onion bulbs with fungal diseases in laboratory settings to test which onion varieties can resist the infection. Two Fusarium fungi species that cause onion basal rot were tested using five different inoculation techniques. The cotton swab method proved most effective and practical for screening large numbers of onion plants. These findings will help farmers and plant breeders develop onion varieties resistant to these economically important diseases.

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