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Fish weights - Incorporation of Plant Proteins into Marine Finfish Feeds, a NWFSC-YSFRI Joint Study

Metadata Updated: May 24, 2025

This international study is funded through the NOAA Fisheries Office of Science and Technology. The overall goal of the proposed research is to identify fishery by-product meals that will best facilitate the incorporation of soy and corn protein meals into marine fish feeds. It is well established that fish proteins are nutritious and valuable feed commodities. However, in many areas of the world, fish processors currently discard large quantities of fish protein as processing waste due to a lack of appropriate technologies to process these by-products. NWFSC and the Yellow Sea Fisheries Research Institute (YSFRI) have independently developed unique industrial processes to produce by-product meals from fishery processing waste that are suitable ingredients for aquaculture feeds. These processes differ in their approach to digestion as the NWFSC process utilizes organic acids to digest tissue homogenates which is contrast to the enzymatic digestion utilized by the YSFRI process. In the past, NWFSC and YSFRI researchers have utilized processing waste from different fish species in their research. As such, it is uncertain how processing method effects protein functionality and structure, which meals may be best utilized by marine fish, and which meals can overcome the nutritional deficiencies inherent to plant proteins. MS Excel spreadsheet.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date May 15, 2025
Metadata Created Date October 19, 2024
Metadata Updated Date May 24, 2025
Reference Date(s) October 25, 2013 (creation), May 28, 2019 (publication)
Frequency Of Update

Metadata Source

Harvested from NMFS NWFSC

Additional Metadata

Resource Type Dataset
Metadata Date May 15, 2025
Metadata Created Date October 19, 2024
Metadata Updated Date May 24, 2025
Reference Date(s) October 25, 2013 (creation), May 28, 2019 (publication)
Responsible Party (Point of Contact, Custodian)
Contact Email
Guid gov.noaa.nmfs.inport:30897
Access Constraints Cite As: Northwest Fisheries Science Center, [Date of Access]: Fish weights - Incorporation of Plant Proteins into Marine Finfish Feeds, a NWFSC-YSFRI Joint Study [Data Date Range], https://www.fisheries.noaa.gov/inport/item/30897., Access Constraints: NA
Bbox East Long -122.2962
Bbox North Lat 47.6549
Bbox South Lat 47.6449
Bbox West Long -122.3062
Coupled Resource
Frequency Of Update
Harvest Object Id 6e169652-6694-4146-8cb4-2385cbfbc167
Harvest Source Id ba43549f-8268-499d-bec8-91b164cb168f
Harvest Source Title NMFS NWFSC
Licence NOAA provides no warranty, nor accepts any liability occurring from any incomplete, incorrect, or misleading data, or from any incorrect, incomplete, or misleading use of the data. It is the responsibility of the user to determine whether or not the data is suitable for the intended purpose.
Lineage Results derived from instrumental data via calculations in MS Excel.
Metadata Language eng
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": [[[-122.3062, 47.6449], [-122.2962, 47.6449], [-122.2962, 47.6549], [-122.3062, 47.6549], [-122.3062, 47.6449]]]}
Progress completed
Spatial Data Service Type
Spatial Reference System
Spatial Harvester True
Temporal Extent Begin 2013-09-26

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