Results 31 to 40 of about 2,830 (222)

Single‐parentage assignments reveal negative‐assortative mating in an endangered salmonid

open access: yesEcology and Evolution, 2022
Understanding reproductive patterns in endangered species is critical for supporting their recovery efforts. In this study we use a combination of paired‐parent and single‐parent assignments to examine the reproductive patterns in an endangered ...
Craig A. Steele   +3 more
doaj   +1 more source

Age composition of Chukchi sockeye salmon Oncorhynchus nerka

open access: yesИзвестия ТИНРО, 2014
Long-term data on age composition for Chukchi populations of sockeye salmon are presented. Spawners of 23 ages are recognized in the period 1970-2013 for 10 populations: 2+, 3+, 0.1+, 0.2+, 0.3+, 0.4+, 0.5+, 1.1+, 1.2+, 1.3+, 1.4+, 1.5+, 2.1+, 2.2+, 2.3+,
Elena V. Golub’
doaj   +1 more source

Genotyping-in-Thousands by sequencing panel development and application for high-resolution monitoring of introgressive hybridization within sockeye salmon

open access: yesScientific Reports, 2022
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
doaj   +1 more source

An EvoDevo Study of Salmonid Visual Opsin Dynamics and Photopigment Spectral Sensitivity

open access: yesFrontiers in Neuroanatomy, 2022
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

Phylogeography of asian sockeye salmon Oncorhynchus nerka from the data on variability of mitochondrial SNP loci: analysis of scenarios for post-glacial expansion of the species over Asian Pacific coast

open access: yesИзвестия ТИНРО, 2016
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

Absence of anisakis nematodes in smoked farmed Atlantic salmon (Salmo salar) products on sale in European countries

open access: yesItalian Journal of Food Safety, 2021
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

open access: yesScientific Reports, 2017
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)

open access: yesJournal of Food Protection, 2012
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

Kootenay Lake kokanee (Oncorhynchus nerka) collapse into a predator pit

open access: yes, 2021
Kootenay Lake is a large, oligotrophic waterbody in southern British Columbia renowned for recreational fisheries for piscivorous rainbow trout (Oncorhynchus mykiss) and bull trout (Salvelinus confluentus).
Arndt, Steven K   +6 more
core   +1 more source

NEMATODES OF GENUS PHILONEMA (PHILONEMIDAE) FROM SOCKEYE SALMON AND WHITESPOTTED CHAR FROM LAKE KISI (OLA RIVER BASIN, OKHOTSK SEA)

open access: yesИзвестия ТИНРО, 2019
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

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