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P. R. Geetha Lekshmi

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Review Open access Sep 2026

Melatonin in Preharvest and Postharvest Management of Fruits and Vegetables: A Critical Narrative Review of Efficacy, Mechanisms, Contradictions and Translational Readiness

Fruits and vegetables are highly perishable, and a substantial share of their value is lost between harvest and retail through chilling injury, pathogen decay, enzymatic browning, softening and senescence. Melatonin (N-acetyl-5-methoxytryptamine), an indoleamine produced endogenously by plants, has been proposed as a l...

S. R. Lakshmi, P. R. Geetha Lekshmi, S. Shameena et al. · 0 citations
Review Open access Sep 2026

From Liquid Feeds to Functional Powders: Process Engineering, Quality, Valorisation and Emerging Innovations in Spray Drying of Fruits and Vegetables

Spray drying is an effective and scalable technique for transforming highly perishable fruit and vegetable juices, extracts and processing by-products into stable powders with improved handling, storage, convenience and application potential. This review synthesises recent advances in spray drying of fruit and vegetabl...

E. K. Anshida Beegum, S. Shameena, P. R. Geetha Lekshmi et al. · 0 citations

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