Results 61 to 70 of about 3,806 (191)

Sizes of walleye pollock (Theragra chalcogramma) and Atka mackerel (Pleurogrammus monopterygius) consumed by the western stock of Steller sea lions (Eumetopias jubatus) in Alaska from 1999 to 2000 [PDF]

open access: yes, 2004
Prey-size selectivity by Steller sea lions (Eumetopias jubatus) is relevant for understanding the foraging behavior of this declining predator, but studies have been problematic because of the absence and erosion of otoliths usually used to estimate fish
Call, Katherine A.   +4 more
core  

Potensi Nanokolagen Limbah Sisik Ikan Sebagai Cosmeceutical [PDF]

open access: yes, 2015
Collagen is the most abundant protein of white connective tissue, comprising approximately 30% of total animal protein. This is a fibrous protein which give strength and flexibility in the tissue and bone, also playing an important role for skin and ...
Setyani, W. (Wahyuning)   +1 more
core   +3 more sources

Impact of mercury released from permafrost on food safety in Switzerland

open access: yesFood Risk Assess Europe, Volume 2, Issue 4, October 2024.
ABSTRACT Climate change has caused the permafrost to thaw, releasing the previously sequestered mercury into the environment. Mercury has the ability to convert to methylmercury, a bioaccumulative neurotoxin. Exposure occurs in humans through the ingestion of contaminated food and it is associated with adverse health effects.
Louise Ray
wiley   +1 more source

Life cycles and somatic production of hyperiids in the Okhotsk and Bering Seas

open access: yesИзвестия ТИНРО, 2014
Hyperiid species Themisto pacifica , T. libellula , and Primno macropa are widespread in the Far-Eastern Seas. They are an important element of trophic web in pelagic communities of these seas.
Marina A. Shebanova   +2 more
doaj   +1 more source

Changes over time in the spatial distribution of walleye pollock (Theragra chalcogramma) in the Gulf of Alaska, 1984-1996 [PDF]

open access: yes, 2002
Triennial bottom trawl survey data from 1984 to 1996 were used to evaluate changes in the summer distribution of walleye pollock in the western and central Gulf of Alaska. Differences between several age groups of pollock were evaluated. Distribution was
Babcock Hollowed, Anne   +2 more
core  

Advancements in edible films for aquatic product preservation and packaging

open access: yesReviews in Aquaculture, Volume 16, Issue 3, Page 997-1020, June 2024.
Abstract This review focuses on the incorporation of various bioactive compounds into edible films/coatings, improving their properties using novel techniques, and discussing their applications in aquatic food products. Aquatic food products with a high nutritional value play an important role in the market.
Aydın Aytaç Gürdal, Turgay Çetinkaya
wiley   +1 more source

Contribuição para o estudo do bacalhau Gadus morhua [PDF]

open access: yes, 2014
Mestrado em Biologia MarinhaTraceability is one of the most used tools to control fish origin and can contribute to improve product quality and safety.
Fernandes, Fernando José Duarte
core  

Fish weight reduction in response to intra‐ and interspecies competition under climate change

open access: yesFish and Fisheries, Volume 25, Issue 3, Page 455-470, May 2024.
Weight reduction in the fish assemblage was observed in the 1980s associated with the biomass peak of the Japanese sardine indicating the effect of intra‐ and interspecies competition. Another weight reduction was observed in the 2010s associated with a moderate increase in the biomass of the Japanese sardine and chub mackerel under stronger ...
Zhen Lin, Shin‐ichi Ito
wiley   +1 more source

The Threatened Status of Steller Sea Lions, Eumetopias jubatus, under the Endangered Species Act: Effects on Alaska Groundfish Fisheries Management [PDF]

open access: yes, 1995
In April 1990, the Steller sea lion, Eumetopias jubatus, was listed as threatened under the U.S. Endangered Species Act by emergency action. Competitive interactions with the billion-dollar Alaska commercial groundfish fisheries have been suggested as ...
Berg , Ronald J.   +2 more
core  

Seasonal dynamics in abundance and species composition of nekton in the upper epipelagic layer of the western Bering Sea

open access: yesИзвестия ТИНРО, 2017
The western Bering Sea is the feeding area for many nekton species with seasonally variable composition. Seasonal changes in abundance, composition and structure of the nekton community in the upper epipelagic layer (0-50 m) of this area are considered ...
Aleksey A. Somov
doaj   +1 more source

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