Record Details

The Energetic Implications Of Seafood Processing Waste and Fishmeal/Fishoil By-Products

ScholarsArchive at Oregon State University

Field Value
Title The Energetic Implications Of Seafood Processing Waste and Fishmeal/Fishoil
By-Products
Names Ichien, Stephanie (creator)
Harte, Michael (advisor)
Date Issued 2010-12-10 (iso8601)
Note Graduation date: 2011
Abstract The seafood industry in Alaska produces about 4.4 billion pounds of fish every year
and approximately 2.2 billion pounds of fish waste. Product recovery rates in the
seafood industry have increased in the last decade, but still a large portion of all
harvested fish is unused and often discharged into coastal and oceanic waters. With
a move toward ecosystem-based fisheries management and the minimization of
environmental impacts, several agencies and organizations are working to better
utilize by-product development to enhance efficiency in the industry. However,
research suggests that the discharge of fish waste may have some beneficial
ecological impacts by providing a readily available source of protein to scavenging
predators, such as seabirds. This project investigates the production of
fishmeal/fishoil by-product from fish waste and the energetic implications involved
with the allocation of energy between marine ecosystem and the economic system.
We apply a series of analysis tools to assess these tradeoffs using energy as a means
to frame the positive and negative impacts of seafood waste in a case study of the
Alaska Pollock Fishery.
Genre Research Paper
Access Condition http://creativecommons.org/licenses/by-nc-nd/3.0/us/
Topic Seafood industry
Identifier http://hdl.handle.net/1957/42255

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