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Notice

nThis is an unedited manuscript accepted for publication and provided as an Article in Press for early access at the author’s request. The article will undergo copyediting, typesetting, and galley proof review before final publication. Please be aware that errors may be identified during production that could affect the content. All legal disclaimers of the journal apply.n

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Year : 2025 [if 2224 equals=””]30/08/2025 at 3:03 PM[/if 2224] | [if 1553 equals=””] Volume : 02 [else] Volume : 02[/if 1553] | [if 424 equals=”Regular Issue”]Issue : [/if 424][if 424 equals=”Special Issue”]Special Issue[/if 424] [if 424 equals=”Conference”][/if 424] 02 | Page :

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    Sanjay Kumar, Amogha K R, Sachin Chavan, Mayur Tandel, Khoob Singh, Akanksha, Rohini Swamy,

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  1. Assistant Professor, Ph.D. Scholar, Assistant Professor, Assistant Professor, Assistant Professor, Assistant Professor, Assistant Professor, Karnataka Veterinary, Animal and Fisheries Sciences University, Bidar, College of Fisheries, Mangaluru, Karnataka, Karnataka Veterinary, Animal and Fisheries Sciences University, Bidar, College of Fisheries, Mangaluru, Karnataka, Karnataka Veterinary, Animal and Fisheries Sciences University, Bidar, College of Fisheries, Mangaluru, Karnataka, Karnataka Veterinary, Animal and Fisheries Sciences University, Bidar, College of Fisheries, Mangaluru, Karnataka, Karnataka Veterinary, College of Fisheries, Animal and Fisheries Sciences University, Bidar, Mangaluru, Karnataka Veterinary, Animal and Fisheries Sciences University, Bidar, College of Fisheries, Mangaluru, Karnataka, Karnataka Veterinary, Animal and Fisheries Sciences University, Bidar, College of Fisheries, Mangaluru, Karnataka, Karnataka, karnataka, karanataka, karanataka, karanataka, karanataka, karanataka, India, India, India, India, India, India, India
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Abstract

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nA wide range of seafood species—including fish, shellfish, squid, and bivalves—generate by- products that are often discarded as waste. However, these by-products hold great potential for developing innovative functional food products. Because there is limited opportunity to recycle natural resources, the loss of profit may be accompanied by the loss of ecological sustainability, given that the “wastes” of industrial processing can account for up to 75% of entire organisms. Depending on the species and taxa under consideration, fish heads, viscera, skin, bones, scales, exoskeletons, pens, ink, and clam shells can all be regarded as valuable wastes in varying weight percentages. Beyond a few underutilized sources of protein, the most promising and innovative applications of by-products from fisheries and aquaculture are emerging in the field of biotechnology. These by- products, often considered waste, are now being recognized for their potential to serve as valuable raw materials in various high-value industries. Specifically, marine-derived by-products such as fish skins, bones, scales, viscera, and shells are being explored for the extraction of bioactive compounds, enzymes, collagen, gelatin, and other functional ingredients. These compounds have shown great promise in pharmaceuticals, nutraceuticals, cosmetics, agriculture, and environmental sustainability. As research advances, the biotechnological exploitation of marine by-products is expected to play a crucial role in promoting a circular economy and reducing waste in the seafood industry.nn

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Keywords: Bioactive, chitin, Aquaculture, seaweeds, byproducts

n[if 424 equals=”Regular Issue”][This article belongs to International Journal of Marine Life ]

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How to cite this article:
nSanjay Kumar, Amogha K R, Sachin Chavan, Mayur Tandel, Khoob Singh, Akanksha, Rohini Swamy. [if 2584 equals=”][226 wpautop=0 striphtml=1][else][/if 2584]. International Journal of Marine Life. 30/08/2025; 02(02):-.

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How to cite this URL:
nSanjay Kumar, Amogha K R, Sachin Chavan, Mayur Tandel, Khoob Singh, Akanksha, Rohini Swamy. [if 2584 equals=”][226 striphtml=1][else][/if 2584]. International Journal of Marine Life. 30/08/2025; 02(02):-. Available from: https://journals.stmjournals.com/ijml/article=30/08/2025/view=0

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  1. Ahmed F, Soliman FM, Adly MA, Soliman HA, El-Matbouli M, Saleh M. Dietary chitosan nanoparticles: Potential role in modulation of rainbow trout (Oncorhynchus mykiss) antibacterial defense and intestinal immunity against enteric redmouth disease. Marine drugs. 2021 Jan 29;19(2):72.
  2. Beaney P, Lizardi‐Mendoza J, Healy M. Comparison of chitins produced by chemical and bioprocessing methods. Journal of Chemical Technology & Biotechnology: International Research in Process, Environmental & Clean Technology. 2005 Feb;80(2):145-50.
  3. Chandini SK, Ganesan P, Bhaskar N. In vitro antioxidant activities of three selected brown seaweeds of India. Food chemistry. 2008 Mar 15;107(2):707-13.
  4. Dawood MA, Gewaily MS, Soliman AA, Shukry M, Amer AA, Younis EM, Abdel-Warith AW, Van Doan H, Saad AH, Aboubakr M, Abdel-Latif HM. Marine-derived chitosan nanoparticles improved the intestinal histo-morphometrical features in association with the health and immune response of grey mullet (Liza ramada). Marine drugs. 2020 Dec 1;18(12):611.
  5. Kobayashi M, Msangi S, Batka M, Vannuccini S, Dey MM, Anderson JL. Fish to 2030: the role and opportunity for aquaculture. Aquaculture economics & management. 2015 Jul 3;19(3):282- 300.
  6. Muahiddah N, Affandi RI, Diamahesa WA. The Effect Of Immunostimulants From Natural Ingredients On Vanamei Shrimp (Litopenaeus Vannamei) In Increasing Non-Specific Immunity To Fight Disease. Journal of Fish Health. 2022 Dec 31;2(2):90-6.
  7. S Elserafy S, H Abdel-Hameid NA, A Abdel-Salam H, M Dakrouni A. Effect of shrimp waste extracted chitin on growth and some biochemical parameters of the Nile tilapia. Egyptian Journal of Aquatic Biology and Fisheries. 2021 Jan 1;25(1):313-29.
  8. Shiau SY, Yu YP. Dietary supplementation of chitin and chitosan depresses growth in tilapia, Oreochromis niloticus× O. aureus. Aquaculture. 1999 Sep 1;179(1-4):439-46.
  9. Ismail MM. Review on seaweed as supplement fish feed. Journal of Applied Phycology. 2019;30(1):619-628.
  10. KIKUCHI K, SATO T, DEGUCHI Y. Effect of dietary carbohydrates on the growth of juvenile Japanese flounder. Aquaculture Science. 1998 Dec 20;46(4):541-6.
  11. Shiau SY, Yu YP. Dietary supplementation of chitin and chitosan depresses growth in tilapia, Oreochromis niloticus× O. aureus. Aquaculture. 1999 Sep 1;179(1-4):439-46.
  12. Leyva-López N, Lizárraga-Velázquez CE, Hernández C, Sánchez-Gutiérrez EY. Exploitation of agro-industrial waste as potential source of bioactive compounds for aquaculture. Foods. 2020 Jun 28;9(7):843.
  13. Capuzzo E. Seaweed industries and products in the UK: a brief review. Sustainable Global Resources Of Seaweeds Volume 1: Bioresources, cultivation, trade and multifarious applications. 2022 Mar 29:249-63.
  14. Varma J, Zala U, Pankaj PP, Upadhye VJ, Shrivastav A. Bioactive Compounds for Food, Agricultural and Health Sector: Opportunities and Challenges. Biotechnological Intervention in Production of Bioactive Compounds: Biosynthesis, Characterization and Applications. 2025 Feb 26:57-72.
  15. Pradeepkiran JA. Aquaculture role in global food security with nutritional value: a review. Translational Animal Science. 2019 Mar;3(2):903-10.
  16. Qin C, Zhang Y, Liu W, Xu L, Yang Y, Zhou Z. Effects of chito-oligosaccharides supplementation on growth performance, intestinal cytokine expression, autochthonous gut bacteria and disease resistance in hybrid tilapia Oreochromis niloticus♀× Oreochromis aureus♂. Fish & shellfish immunology. 2014 Sep 1;40(1):267-74.
  17. Quinto BP, Albuquerque JV, Bezerra RS, Peixoto S, Soares R. Replacement of fishmeal by two types of fish protein hydrolysate in feed for postlarval shrimp Litopenaeus vannamei. Aquaculture Nutrition. 2018 Apr;24(2):768-76.
  18. Baweja P, Kumar S, Sahoo D, Levine I. Biology of seaweeds. InSeaweed in health and disease prevention 2016 Jan 1 (pp. 41-106). Academic Press.
  19. Rupert R, Rodrigues KF, Thien VY, Yong WT. Carrageenan from Kappaphycus alvarezii (Rhodophyta, Solieriaceae): Metabolism, structure, production, and application. Frontiers in Plant Science. 2022 May 10;13:859635.
  20. Shahidi F, Abuzaytoun R. Chitin, chitosan, and co-products: chemistry, production, applications, and health effects. Advances in food and nutrition research. 2005 Jan 1;49(4526):49003-8.
  21. Shahidi F, Ambigaipalan P. Novel functional food ingredients from marine sources. Current Opinion in Food Science. 2015 Apr 1;2:123-9.
  22. Fan Z, Wu D, Li J, Zhang Y, Cui Z, Li T, Zheng X, Liu H, Wang L, Li H. Assessment of fish protein hydrolysates in juvenile largemouth bass (Micropterus salmoides) diets: effect on growth, intestinal antioxidant status, immunity, and microflora. Frontiers in Nutrition. 2022 May 12;9:816341.
  23. Singh P, Paul BN, Giri SS. Feed additives in aquaculture-A review. Indian Journal of Animal Nutrition. 2024;41(2):189-97.
  24. Tejpal CS, Vijayagopal P, Elavarasan K, Prabu DL, Lekshmi RG, Anandan R, Sanal E, Asha KK, Chatterjee NS, Mathew S, Ravishankar CN. Evaluation of pepsin derived tilapia fish waste protein hydrolysate as a feed ingredient for silver pompano (Trachinotus blochii) fingerlings: Influence on growth, metabolism, immune and disease resistance. Animal feed science and technology. 2021 Feb 1;272:114748.
  25. Wong CH, Taniguchi N. Current Status and New Challenges in Glycoscience: Overview. Glycoscience: Biology and Medicine. 2015:11-4.
  26.  Veneziani G, Novelli E, Esposto S, Taticchi A, Servili M. Applications of recovered bioactive compounds in food products. InOlive mill waste 2017 Jan 1 (pp. 231-253). Academic Press.
  27. Białecka-Florjańczyk E, Fabiszewska A, Zieniuk B. Phenolic acids derivatives-biotechnological methods of synthesis and bioactivity. Current Pharmaceutical Biotechnology. 2018 Nov 1;19(14):1098-113.

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International Journal of Marine Life

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[if 344 not_equal=””]ISSN: 3048-8885[/if 344]

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Volume 02
[if 424 equals=”Regular Issue”]Issue[/if 424][if 424 equals=”Special Issue”]Special Issue[/if 424] [if 424 equals=”Conference”][/if 424] 02
Received 01/02/2025
Accepted 05/08/2025
Published 30/08/2025
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Publication Time 210 Days

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