Logo
International Journal of
Food Science and Nutrition
ARCHIVES
VOL. 11, ISSUE 1 (2026)
Fish waste-derived collagen as functional food: Nutritional properties and bioactive compound
Authors
Aulia Andhikawati, Rega Permana, Yulia Oktavia
Abstract
Fish processing industries generate substantial quantities of by-products, including skin, scales, bones, and fins, which are rich sources of collagen with significant potential as functional food ingredients. This mini review comprehensively examines the valorization of fish waste-derived collagen, focusing on its extraction methodologies, nutritional properties, and bioactive characteristics. Fish collagen offers distinct advantages over mammalian sources, including superior bioavailability, absence of zoonotic disease transmission risks, and cultural-religious acceptability. Various extraction techniques, ranging from conventional acid-soluble and pepsin-soluble methods to innovative approaches such as ultrasound-assisted, enzymatic, and deep eutectic solvent extraction, have been developed to optimize collagen recovery from diverse fish waste materials. The nutritional profile of fish collagen is characterized by high glycine, proline, and hydroxyproline content, contributing to its structural integrity and biological functionality. Furthermore, fish collagen and its hydrolysates exhibit remarkable bioactive properties, including antioxidant, antihypertensive, antimicrobial, and wound-healing activities, positioning them as valuable functional food ingredients. This review synthesizes current knowledge on fish waste-derived collagen, highlighting opportunities for sustainable valorization of seafood processing by-products while addressing technological challenges and future research directions in this rapidly evolving field.
Download
Pages:31-37
How to cite this article:
Aulia Andhikawati, Rega Permana, Yulia Oktavia "Fish waste-derived collagen as functional food: Nutritional properties and bioactive compound". International Journal of Food Science and Nutrition, Vol 11, Issue 1, 2026, Pages 31-37
Download Author Certificate

Please enter the email address corresponding to this article submission to download your certificate.