Results 21 to 30 of about 20,947 (210)

Climate and Demography Dictate the Strength of Predator-Prey Overlap in a Subarctic Marine Ecosystem. [PDF]

open access: yesPLoS ONE, 2013
There is growing evidence that climate and anthropogenic influences on marine ecosystems are largely manifested by changes in species spatial dynamics. However, less is known about how shifts in species distributions might alter predator-prey overlap and
Mary E Hunsicker   +4 more
doaj   +1 more source

Assessment of Competition between Fisheries and Steller Sea Lions in Alaska Based on Estimated Prey Biomass, Fisheries Removals and Predator Foraging Behaviour. [PDF]

open access: yesPLoS ONE, 2015
A leading hypothesis to explain the dramatic decline of Steller sea lions (Eumetopias jubatus) in western Alaska during the latter part of the 20th century is a change in prey availability due to commercial fisheries.
Tabitha C Y Hui   +3 more
doaj   +1 more source

Genetic Data Reveal Nonlocal Juvenile Recruitment and Variable Seasonal Movement of a Highly Mobile Marine Fish Across Alaska. [PDF]

open access: yesEvol Appl
ABSTRACT Movement patterns of marine fish are often difficult to accurately define given seasonal variation, ontogenetic shifts, and changing environmental conditions. However, outlining movement is crucial for understanding population dynamics, as well as for conservation and management efforts.
Schaal SM   +9 more
europepmc   +2 more sources

Modori reaction in blue grenadier and Alaska pollock frozen surimi and myosin degradation behavior upon addition of protease inhibitors

open access: yesCyTA - Journal of Food, 2020
The changes in protein degradation behavior in fish surimi upon addition of different protease inhibitors were examined, with the aim of identifying the proteases involved in the modori reaction in different species and grades of fish and at different ...
Koki Yamada   +2 more
doaj   +1 more source

Ringed Seal (<i>Pusa hispida</i>) Haul-Out Behavior and Emergence Timing in the Bering, Chukchi, and Beaufort Seas. [PDF]

open access: yesEcol Evol
In the spring, ringed seals (Pusa hispida) shift from predominantly hauling out in lairs to predominantly hauling out on the surface of the sea ice to bask and molt, a transition we refer to as “emergence.” We used hidden Markov models (HMMs) to analyze haul‐out timelines from satellite‐linked transmitters to estimate emergence dates of ringed seals ...
Lindsay JM   +6 more
europepmc   +2 more sources

Occurrence of Vibrio parahaemolyticus and Staphylococcus aureus in seafood

open access: yesItalian Journal of Food Safety, 2021
The objective of this study was to establish the occurrence of Vibrio parahaemolyticus and Staphylococcus aureus in several species of sea fish and mussels (Mytilus galloprovincialis).
Deyan Stratev   +2 more
doaj   +1 more source

Survey of n-3 and n-6 polyunsaturated fatty acids in fish and fish products

open access: yesLipids in Health and Disease, 2012
Background The imbalance of the n-3/n-6 ratio in the Western diet is characterised by a low intake of n-3 long-chain (LC) PUFA and a concurrent high intake of n-6 PUFA. Fish, in particular marine fish, is a unique source of n-3 LC PUFA.
Strobel Claudia   +2 more
doaj   +1 more source

Application of the Gadidae Fish Processing Waste for Food Grade Gelatin Production

open access: yesMarine Drugs, 2021
Waste from fish cutting (heads, swim bladders, fins, skin, and bones) is a high-value technological raw material for obtaining substances and products with a wide range of properties. The possibility of using waste from cutting fish of the Gadidae family:
Nikita Yu. Zarubin   +7 more
doaj   +1 more source

The complete mitochondrial genome of Gadus chalcogramma and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2018
Here, we report the complete mitochondrial genome sequence of Alaska Pollock, Gadus chalcogramma. The genome sequence was obtained via long PCR reactions using universal primer sets for the fish mitochondrial genome.
Han-Kyeol Sim   +2 more
doaj   +1 more source

Marine Stewardship Council certification of fisheries in Russia: a current status and prospects

open access: yesFrontiers in Marine Science, 2015
Russia supports the sixth largest fisheries worldwide, which grew 25% during the last decade and is forecasted to grow 40% more up to 2020. Such voluminous and fast growing fisheries cause challenges for their sustainability.
Dmitry Liudvigovich Lajus
doaj   +1 more source

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