Bioactive Compound Utilization in Melon By-Products
Summary
Melon processing generates large volumes of peels, seeds and pulp residues that are rich in bioactive compounds such as polyphenols, flavonoids, carotenoids and essential fatty acids. Advances in extraction and fractionation techniques—from conventional solvent extraction to emerging green methods like ultrasound-assisted or supercritical fluid extraction—have improved yield and selectivity of these phytochemicals. Seed and peel-derived extracts exhibit potent antioxidant, antimicrobial and anti-inflammatory activities, and in some cases demonstrate antiproliferative effects against tumour cells. Valorisation strategies encompass incorporation into functional foods, nutraceutical formulations, cosmeceuticals and animal feeds, as well as development of bio-based materials and fertilisers. Such upcycling aligns with circular-economy principles by reducing waste, adding economic value for producers and meeting growing consumer demand for sustainable ingredients. Key challenges include optimising processing parameters to balance nutrient retention against antinutritional factors, ensuring safety and standardising composition for regulatory approval. Integrating multidisciplinary insights from food science, green chemistry and biotechnology is critical to unlock the full potential of melon by-products at commercial scale and to foster more sustainable agro-industrial systems worldwide.
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Bioactive Compound Utilization in Melon By-Products publication trend
The graph below shows the total number of articles in bioactive compound utilization in melon by-products across all publications each year (not limited to Nature Index journals).
Technical terms
Bioactive compound: A naturally occurring molecule that exerts a biological effect in humans or other organisms.
Phytochemical: A plant-derived chemical, often with health-promoting properties, including polyphenols and flavonoids.
Defatted: A material from which most of the fat content has been removed, typically by solvent extraction.
Polyphenol: A class of compounds characterised by multiple phenolic rings that contribute to antioxidant activity.
Antioxidant capacity: The ability of a sample to neutralise free radicals or prevent oxidative damage in vitro.
γ-Aminobutyric acid (GABA): A non-protein amino acid functioning as a neurotransmitter, also associated with stress-reducing and hypotensive effects.
References
- Effect of processing methods on the phytochemical content of melon seeds (Cucumis melo L.). Future Foods (2024).
- Upcycling of melon seed (Cucumis melo L.) oil processing by-product: evaluation of functional properties and nutritional components as novel ingredient. Chemical and Biological Technologies in Agriculture (2024).
- Phenolic profile and antioxidant activity from peels and seeds of melon (Cucumis melo L. var. reticulatus) and their antiproliferative effect in cancer cells. Brazilian Journal of Medical and Biological Research (2018).
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