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Opinion Article - Journal of Food Nutrition and Health (2024) Volume 7, Issue 3
The Expanding Horizons of Seafood: Applications and Innovations
Kapil Chousalkar *
Department of Food and Nutrition, University of Flinders, Bedford Park, Australia
- *Corresponding Author:
- Kapil Chousalkar
Department of Food and Nutrition
University of Flinders
Bedford Park, Australia
E-mail: Chousalkar@flinders.edu.au
Received: 26-May-2024, Manuscript No. AAJFNH-24-139657; Editor assigned: 29-May-2024, PreQC No. AAJFNH-24-139657(PQ); Reviewed:13-Jun-2024, QC No. AAJFNH-24-139657; Revised:20-Jun-2024, Manuscript No. AAJFNH-24-139657(R); Published: 27-Jun-2024, DOI: 10.35841/aajfnh-7.3.212
Citation: King S R. The expanding horizons of seafood: Applications and innovations. J Food Nutr Health. 2023;7(3):212
Introduction
The world’s oceans, covering over 70% of the Earth's surface, are a treasure trove of biodiversity and resources. Among these, seafood stands out not only as a critical food source but also as a cornerstone of various industries and cultural practices. The applications of seafood extend far beyond the dining table, encompassing fields such as nutrition, medicine, cosmetics, and environmental sustainability. This article delves into the multifaceted roles of seafood, highlighting its nutritional benefits, industrial applications, and the innovative strides being made to enhance its utilization.
Seafood is renowned for its rich nutritional profile. Fish, shellfish, and other marine organisms are excellent sources of high-quality proteins, essential fatty acids (particularly omega-3 fatty acids like EPA and DHA), vitamins (such as B12 and D), and minerals (including iodine, selenium, and zinc). These nutrients are vital for maintaining heart health, supporting brain function, and reducing inflammation. Regular consumption of seafood is associated with a lower risk of cardiovascular diseases, improved cognitive function, and better overall health [1].
The emphasis on omega-3 fatty acids is particularly significant. These polyunsaturated fats play a crucial role in brain development and function, making seafood consumption essential for both prenatal and postnatal health. Studies have shown that omega-3s can help reduce symptoms of depression, anxiety, and ADHD, and may even lower the risk of neurodegenerative diseases like Alzheimer's.
Beyond nutrition, seafood holds a treasure trove of bioactive compounds with potential medicinal applications. Marine organisms produce a variety of unique substances that are being investigated for their therapeutic properties. For instance, marine sponges and corals are sources of compounds with potent anti-cancer properties. Ecteinascidin 743, derived from the sea squirt Ecteinascidia turbinata, has been approved for use in chemotherapy due to its effectiveness against certain types of cancer [2].
Chitosan, derived from the shells of crustaceans like shrimp and crabs, is another notable example. It has a range of applications in medicine, including wound dressings, drug delivery systems, and as an antimicrobial agent. Chitosan’s biocompatibility and biodegradability make it an attractive material for various biomedical applications.
Marine collagen, extracted from fish skin and scales, is gaining popularity in the cosmetic and pharmaceutical industries. It is used in anti-aging products, wound healing treatments, and as a biomaterial for tissue engineering. Marine collagen is preferred over bovine or porcine collagen due to its lower risk of disease transmission and better absorption by the human body [3].
The industrial applications of seafood by-products are diverse and expanding. Fish oil, a by-product of fish processing, is used not only in dietary supplements but also in the manufacture of paints, coatings, and industrial lubricants. The high content of omega-3 fatty acids in fish oil makes it a valuable ingredient in the production of functional foods and nutraceuticals.
Fish meal, another by-product, is a crucial component of animal feed, particularly in aquaculture. It provides essential nutrients that support the growth and health of farmed fish and livestock. The utilization of fish meal helps in the efficient recycling of fish processing waste, contributing to a more sustainable seafood industry [4].
Seaweed, an often overlooked marine resource, is experiencing a renaissance in various industries. It is used as a thickening agent (agar, carrageenan) in food products, as a fertilizer in agriculture, and as a raw material for biofuel production. Seaweed farming is also recognized for its environmental benefits, such as carbon sequestration and habitat provision for marine life.The seafood industry is witnessing innovative strides aimed at maximizing the utilization of marine resources while minimizing waste. Advances in biotechnology and processing techniques are opening new avenues for the application of seafood and its by-products [5].
One such innovation is the development of sustainable aquaculture practices. With the global demand for seafood increasing, sustainable aquaculture offers a solution to overfishing and the depletion of wild fish stocks. Techniques such as integrated multi-trophic aquaculture (IMTA), where different species are farmed together to create a balanced ecosystem, are being explored to enhance productivity and environmental sustainability.
Another exciting development is the use of seafood waste for the production of bioactive peptides. These peptides, derived from the enzymatic hydrolysis of fish proteins, have shown promising results in the fields of food preservation, medicine, and cosmetics. They possess antimicrobial, antioxidant, and anti-inflammatory properties, making them valuable ingredients in various applications [6].
3D printing technology is also making waves in the seafood industry. Researchers are exploring the use of 3D printing to create seafood products from fish protein isolates. This technology not only helps in creating customized and novel food products but also aids in utilizing underutilized fish species and reducing waste.
The sustainable utilization of seafood resources has significant environmental and economic implications. By reducing waste and creating value-added products from by-products, the seafood industry can improve its economic efficiency and reduce its ecological footprint. Sustainable practices in fishing and aquaculture can help preserve marine biodiversity and ensure the long-term availability of seafood.
Moreover, the promotion of seafood consumption, especially in regions with high rates of malnutrition, can contribute to food security and public health. By harnessing the full potential of seafood and its by-products, we can support the livelihoods of millions of people involved in the fishing and aquaculture industries worldwide [7].
The applications of seafood extend far beyond traditional culinary uses, encompassing a wide range of fields from nutrition and medicine to industrial processes and environmental sustainability. As we continue to explore and innovate, the potential of seafood as a valuable resource becomes increasingly apparent. By adopting sustainable practices and leveraging advanced technologies, we can ensure that the benefits of seafood are maximized for both present and future generations. The ocean’s bounty, if managed responsibly, holds the key to addressing some of the most pressing challenges of our time, from food security and health to environmental conservation and economic development.
Fish meal, another by-product, is a crucial component of animal feed, particularly in aquaculture. It provides essential nutrients that support the growth and health of farmed fish and livestock. The utilization of fish meal helps in the efficient recycling of fish processing waste, contributing to a more sustainable seafood industry[8].
Seaweed, an often overlooked marine resource, is experiencing a renaissance in various industries. It is used as a thickening agent (agar, carrageenan) in food products, as a fertilizer in agriculture, and as a raw material for biofuel production. Seaweed farming is also recognized for its environmental benefits, such as carbon sequestration and habitat provision for marine life.The seafood industry is witnessing innovative strides aimed at maximizing the utilization of marine resources while minimizing waste. Advances in biotechnology and processing techniques are opening new avenues for the application of seafood and its by-products [9].
The applications of seafood extend far beyond traditional culinary uses, encompassing a wide range of fields from nutrition and medicine to industrial processes and environmental sustainability. As we continue to explore and innovate, the potential of seafood as a valuable resource becomes increasingly apparent. By adopting sustainable practices and leveraging advanced technologies, we can ensure that the benefits of seafood are maximized for both present and future generations. The ocean’s bounty, if managed responsibly, holds the key to addressing some of the most pressing challenges of our time, from food security and health to environmental conservation and economic development [10].
References
- Abete I, Astrup A, Martínez J. A, et al. Obesity and the metabolic syndrome: role of different dietary macronutrient distribution patterns and specific nutritional components on weight loss and maintenance.Nutr Rev.2010;68(4):214-31.
Indexed at, Google Scholar, Cross ref
- Amano H, Kakinuma M, Coury D, et al. Effect of a seaweed mixture on serum lipid level and platelet aggregation in rats.Fish Sci.2005;71(5):1160-166.
Indexed at, Google Scholar, Cross ref
- Balk E. M, Lichtenstein A. H, Chung M, et al. Effects of omega-3 fatty acids on serum markers of cardiovascular disease risk: a systematic review.Atherosclerosis.2006;189(1):19-30.
Indexed at, Google Scholar, Cross ref
- Bernstein A. M, Sun Q, Hu F. B, et al. Major dietary protein sources and risk of coronary heart disease in women.Circ.2010;122(9):876-83.
Indexed at, Google Scholar, Cross ref
- He K. Fish, long-chain omega-3 polyunsaturated fatty acids and prevention of cardiovascular disease eat fish or take fish oil supplement?Prog Cardiovasc Dis.2009;52(2):95-114.
Indexed at, Google Scholar, Cross ref
- Buffer J., Kendall P., Medeiros L.C., et al. Nurses and dieticians differ in food safety information provided to highly susceptible clients.J Nutr Educ Behav.2013;45(2):102-108.
Indexed at, Google Scholar, Cross Ref
- Cody M., Hogue M. Results of the home food safety- It’s in your hands 2002 survey: Comparisons to the 1999 benchmark survey and health people 2010 food safety behaviours objective.J Am Diet Assoc.2003;103(9):1115-125.
Indexed at,Google Scholar, Cross Ref
- De Jong A., Verhoeff-Bakkenes L., Nauta M., et al. Cross-contamination in the kitchen: Effect of hygiene measures.J Appl Microbiol.2008;105(2):615-24.
Indexed at, Google Scholar, Cross Ref
- Scallan E., Griffin P., Angulo F., et al. Foodborne illness acquire in the United States-Unspecified agents.Emerg Infect Dis.2011;17(1):16-22.
Indexed at, Google Scholar, Cross Ref
- Scallan E., Hoekstra R., Angulo F., et al. Foodborne illness acquired in the U.S.- Major pathogens.Emerg Infect Dis.2011;17(1):1-15.