value addition in seafood
TRANSCRIPT
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Value Addition In Seafood
P.ShobiyaDepartment of Fisheries
ScienceUniversity of Jaffna
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Outline• What is value addition?
• Why value addition?
• Ways of value addition?
• Novel products in brief
• Advantages and disadvantages
of value addition in sea food
• Conclusion
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What Is Value addition?
Adding value means:
– employing processing methods,
– adding specialized ingredients
– novel packaging to enhance the nutrition,
– Sensory characteristics,
– shelf life and
– convenience of food products
Why value addition
• Consumers are time starved
• Consumers are demanding fish
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Ways of value addition in sea
food
1.Innovation
2.Differentiating the products
3.Better marketing
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Food by products
• Shark fins, rays and cartilage
• Fish extract
• Fish entrails
• Pet foods
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Non food by products
• Fish body and liver oils
• Fish glue
• Leather
• Artificial pearl
• Pharmaceutical and biochemical products
• Fish albumin
• Swim bladder
• Fertilizers and fish silage
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Fish Oil or Shark Liver Oil
Fish or shark liver oils are important as
• Food material (omega -3 fatty acids)
• Feed material (Animal feed..)
• Industrial purposes (paints, lubricants,)
Fish contained 1 – 20 % of oil, shark liver contained 20 – 65% of oil
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Fish Silage
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• Extraction of natural biopolymers out of marine
waste / Production of Chitin and Chitosan
Uses : Cosmetic industry, purification of industrial
effluents
• manufacturing of functional thin film
Biodegradable polymers
Raw materials: Skeleton of shrimp, prawn, squid and
crabs
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Fish Skin
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Ornament
VaseFish hand bungle
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Delicatessen Products• Fish sauce
• Tuna ham
• Fish balls
• Fish meal
• Fish cake
• Fish biscuit
• Fish nuggets
• Fish soup
• Fish sausages
• Fish fingers
• Fish noodles
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fish blockFish fillet
Marinated fish
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Other……..
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Merits
• Genuine market demand and better income.
• Generate employment.
• Offering variety of flavors and coatings.
• Develop creativity and innovation.
• Increase satisfaction of consumers(time, place, preparation)
• Giving variety of products
Demerits
• May be high cost than traditional foods.
• quality assurance for healthy product(additives & ingredients)
• Request trained staffs
• Processing takes more time.
• Questionable for human health
• Focus on income and their competition
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Thank You
Reference:
• Adding value to Local fishery and aquaculture products :
European Commission, Maritime Affairs and Fisheries.
• Food intake in fish by Dominic Houligan
• Images are taken from internet