Value Addition and Product Diversification in the Fishery Sector: A Review
Venkatappa *
Inland Fisheries Unit, Zonal Agricultural Research Station, V.C. Farm, Mandya, University of Agricultural Sciences, Mandya, Karnataka, India.
Krishnamma, P.N.
Department of Processing and Food Engineering, College of Agricultural Engineering, University of Agricultural Sciences, GKVK, Bengaluru, Karnataka, India.
Sreedevi, M.S.
AICRP (FIM), Zonal Agricultural Research Station, V.C. Farm, Mandya, Karnataka, India.
*Author to whom correspondence should be addressed.
Abstract
This review examines value addition and product diversification in the fishery sector. The aim is to understand how transforming raw fishery products and broadening product lines boost profitability, enhance market access, reduce losses, and promote sustainability. The review covers conceptual definitions, global trends, principalvalue-added product forms, diversification strategies, enabling factors, and barrier analysis and policy implications. Data from recent studies indicate that value-added processing (such as filleting, freezing, salting, drying, canning, smoking, fish paste productsand ready-to-eat meals/products) significantly increases unit value compared to raw fish sales. Diversification of species, product forms, markets, and value chain nodes emerges as a critical strategy, especially for small-scale fisheries facing resource and market risks. The review also highlights that diversification requires investment in infrastructure, skills, market knowledge and supportive regulatory frameworks. Key barriers include inadequate cold chain logistics, limited operator capacity, weak linkages to high-value markets, and policy gaps. The article concludes that a strategic focus on both value addition and diversification can strengthen the fishery sector resilience, but success depends on aligned technology, finance, markets and governance. This review offers actionable insights for practitioners, policymakers, and researchers aiming to scale up value creation in fisheries.
Keywords: Fish, processing, value addition, product diversification, market