Results 21 to 30 of about 1,350 (175)
Stocking programs have been widely implemented to re-establish extirpated fish species to their historical ranges; when employed in species with complex life histories, such management activities should include careful consideration of resulting ...
Sarah L. Chang +3 more
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An EvoDevo Study of Salmonid Visual Opsin Dynamics and Photopigment Spectral Sensitivity
Salmonids are ideal models as many species follow a distinct developmental program from demersal eggs and a large yolk sac to hatching at an advanced developmental stage. Further, these economically important teleosts inhabit both marine- and freshwaters
Mariann Eilertsen +12 more
doaj +1 more source
Variability of three SNP loci allocated in the mitochondrial DNA ( One_CO1, One_Cytb_17, One_Cytb_26 ) is analyzed for sockeye salmon from its different habitats from Chukotka to Kuril Islands.
Anastasia M. Khrustaleva
doaj +1 more source
The increase of global demand of aquaculture products as compensation for the lowering of fishery sustainability, has shown a parallel awareness by the consumers on the importance of the safety and quality of fish products.
Miguel Ángel Pardo González +4 more
doaj +1 more source
An ancient selective sweep linked to reproductive life history evolution in sockeye salmon
Study of parallel (or convergent) phenotypic evolution can provide important insights into processes driving sympatric, ecologically-mediated divergence and speciation, as ecotype pairs may provide a biological replicate of the underlying signals and ...
Andrew J. Veale, Michael A. Russello
doaj +1 more source
Growth of Enterotoxigenic Bacillus cereus on Salmon (Oncorhynchus nerka)
We previously demonstrated the widespread presence of enterotoxigenic Bacillus cereus in marine foods. In view of the widespread consumption of raw fish, we sought to determine the ability of this organism to grow on the surface of wild Alaskan salmon at abusive temperatures (12, 16, and 20°C), using an isolate able to produce elevated levels of ...
Ronald, Labbé, Talat, Rahmati
openaire +2 more sources
Morphology of phylonems infesting whitespotted char Salvelinus leucomaenis and sockeye salmon Oncorhynchus nerka in Lake Kisi at the northern coast of the Okhotsk Sea is described for the first time.
V. V. Pospekhov, K. V. Kusenko
doaj +1 more source
Migrating marine taxa encounter diverse habitats that differ environmentally and in foraging conditions over a range of spatial scales. We examined body (RNA/DNA, length-weight residuals) and nutritional (fatty acid composition) condition of juvenile ...
Jessica Garzke +8 more
doaj +1 more source
Sockeye salmon of Russian origin: what can fishermen сount on?
Information on dynamics of abundance for sockeye salmon of Russian origin is presented, with assumptions on prospects of this species fishery in the future decade. The average annual catch in the period from 1907 to 2022 was about 27 thousand tons.
A. N. Makoedov, A. A. Makoedov
doaj +1 more source
Simple dynamics underlie sockeye salmon (Oncorhynchus nerka) cycles [PDF]
A variety of mechanisms have been proposed to explain the renowned British Columbia sockeye salmon (Oncorhynchus nerka) cycles, most of which invoke between-brood interactions (delayed density dependence) or depensatory harvest practices. We examine the dynamics of the Ricker model with realistic parameter values and suggest that the cycles could ...
Myers, Ransom A. +3 more
openaire +2 more sources

