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Khushi Gupta,
Raveena,
Priyanshi Yadav,
Abhinav Yadav,
Dr. Vinod Kumarn Gupta,
- B.Tech. Student, Rapture Biotech International (P) Ltd., Noida, Uttar Pradesh, India
- Research Intern, Rapture Biotech International (P) Ltd., Noida, Uttar Pradesh, India
- Research Intern, Rapture Biotech International (P) Ltd., Noida, Uttar Pradesh, India
- Research Intern, Rapture Biotech International (P) Ltd., Noida, Uttar Pradesh, India
- Chief Scientific Officer, Rapture Biotech International (P) Ltd., Noida, Uttar Pradesh, India
Abstract
Peels, pomace, seeds, and pulp residues are among the major by-products generated by the global fruit processing industry. These residues are rich in valuable bioactive compounds, including dietary fibers, polyphenols, vitamins, and minerals, making them potential resources for developing functional food products. However, their conventional disposal creates significant economic and environmental challenges. Recent advances in food biotechnology have demonstrated the potential of these by-products as valuable substrates for producing probiotic and synbiotic beverages. Probiotics are live microorganisms that confer health benefits on the host when administered in adequate amounts, whereas prebiotics selectively stimulate beneficial gut microorganisms. Synbiotics combine probiotics and prebiotics to support gut health and promote overall well-being. Fruit processing by-products provide sustainable, cost-effective, and nutritionally enriched matrices for beverage production by serving as fermentation substrates or carriers of prebiotic compounds. This review comprehensively examines the nutritional composition of fruit processing by-products, their prebiotic potential, the survival and selection of suitable probiotic strains in fruit-based matrices, and the development of synbiotic functional beverages. Furthermore, the potential health benefits of ten commercially significant probiotic beverages derived from fruit by-products are discussed. The review also highlights current challenges associated with processing, microbial stability, sensory acceptability, and product standardization. Additionally, regulatory considerations and future research opportunities are explored to support sustainable by-product utilization and the commercial development of innovative, health-promoting functional beverages.
Keywords: Fermentation, Fruit byproducts, Probiotics, Prebiotics, Synbiotics, Functional drinks
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International Journal of Sustainability
| Volume | 15 | |
| 03 | ||
| Received | 23/10/2026 | |
| Accepted | 30/10/2026 | |
| Published | 02/11/2026 | |
| Publication Time | 10 Days |
