Results 61 to 70 of about 35,906 (203)

Opening a can of worms: Archived canned fish fillets reveal 40 years of change in parasite burden for four Alaskan salmon species

open access: yesEcology and Evolution
How has parasitism changed for Alaskan salmon over the past several decades? Parasitological assessments of salmon are inconsistent across time, and though parasite data are sometimes noted when processing fillets for the market, those data are not ...
Natalie Mastick   +5 more
doaj   +1 more source

Effects of dietary manganese supplementation on the growth performance, tissue manganese content and antioxidant capacity of coho salmon (Oncorhynchus kisutch) post-smolts

open access: yesAquaculture Reports
A 10-week growth trial was carried out to study the impact of dietary manganese (Mn) level on growth, tissue Mn content and anti-oxidative capacity of coho salmon (Oncorhynchus kisutch) post-smolts (186.51 ± 1.43 g).
Leyong Yu   +6 more
doaj   +1 more source

Otolith microchemistry and diadromy in Patagonian river fishes [PDF]

open access: yesPeerJ, 2019
Coastal habitats in Chile are hypothesized to support a number of diadromous fish species. The objective of this study was to document migratory life histories of native galaxiids and introduced salmonids from a wide latitudinal range in Chilean ...
Dominique Alò   +4 more
doaj   +2 more sources

Piscirickettsiosis in Farmed Turbot, Scophthalmus maximus

open access: yesJournal of Fish Diseases, Volume 49, Issue 9, September 2026.
ABSTRACT Piscirickettsia salmonis is a well‐established intracellular pathogen of farmed Atlantic salmon around the world. The bacterium has also been detected from a number of other hosts including lumpfish (Cyclopterus lumpus), seabass (Dicentrarchus labrax) and rainbow trout (Oncorhynchus mykiss).
Hanne K. Nilsen   +9 more
wiley   +1 more source

Effect of the antioxidant profile in the diet of farmed coho salmon (Oncorhynchus kisutch) on the nutritional value retention during frozen storage

open access: yesGrasas y Aceites, 2013
A commercial diet enriched with synthetic antioxidants (butylated-hydroxytoluene and ethoxyquin (diet I) was fed to coho salmon (Oncorhynchus kisutch) and its effects were compared to two diets enriched with natural antioxidants, tocopherol-rich mixture (
J. Ortiz   +4 more
doaj   +1 more source

Molecular Mechanism of Absorption, Transport and Metabolic Transformation of Astaxanthin in Aquatic Animals

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
This manuscript systematically elucidates the molecular mechanisms underlying absorption, transport, and metabolism of Astaxanthin in aquatic animals, through the analysis of biological functions, transport proteins, and enzyme metabolism system. Furthermore, it outlines future molecular research strategies for Astaxanthin, providing a theoretical ...
Huakang Peng   +12 more
wiley   +1 more source

Dietary Tea Polyphenols Improve Growth Performance, Physiological Health and Economic Efficiency in Nile Tilapia (Oreochromis niloticus)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
ABSTRACT Tea polyphenols (TPs) are natural bioactive compounds extensively used in aquaculture diets as a functional supplement because of their antioxidant, antimicrobial and immunomodulatory potential. Four isonitrogenous diets (crude protein: 30%) were designed with incorporating TPs at levels of 0% (control, TPs‐0), 0.025% (TPs‐1), 0.05% (TPs‐2 ...
Shishir K. Nandi   +4 more
wiley   +1 more source

Effect of dietary iron (Fe) supplementation on growth performance, hematological parameters and anti-oxidant responses of coho salmon Oncorhynchus kisutch (Walbaum, 1792) post-smolts

open access: yesAquaculture Reports
Effects of graded dietary iron (Fe) levels on coho salmon Oncorhynchus kisutch (Walbaum, 1792) post-smolts were assessed by determining the growth performance, Fe deposited in tissue, liver and serum antioxidant and immunity responses.
Hairui Yu   +4 more
doaj   +1 more source

Genetic and Ecological Management of Pacific Salmon Fisheries for the 21st Century

open access: yesFisheries Management and Ecology, Volume 33, Issue 4, Page 633-645, August 2026.
ABSTRACT Based on ecological adaptation theory, tremendous effort is being spent on measures that are eliminating salmon hatcheries and fishing opportunities with the intention of protecting wild runs deemed to be of particular genetic importance to the survival of the species.
Randall E. Brummett   +2 more
wiley   +1 more source

Evaluating genomic selection, genetic compatibility, and reproductive success in hatchery-origin coho salmon (Oncorhynchus kisutch)

open access: yesFrontiers in Ecology and Evolution
Genetic compatibility arises from the combined effects of assortative (matching) and disassortative (mismatching) alleles in mated pairs and may have undeveloped utility in conservation breeding programs.
Kevin C. Olsen   +2 more
doaj   +1 more source

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