Results 51 to 60 of about 135,073 (216)

Determining the effects of Asian pink and chum salmon on Western Alaska chum salmon growth [PDF]

open access: yes, 2018
Thesis (M.S.) University of Alaska Fairbanks, 2018Increased hatchery production and favorable ocean conditions have resulted in historically high abundances of Pacific salmon (Oncorhynchus spp.) in the North Pacific Ocean.
Minicucci, Tessa J.
core  

Results of monitoring the activities of enterprises for artificial reproduction of pacific salmon in the Magadan Region in the fish breeding cycle 2024–2025

open access: yesИзвестия ТИНРО
Biological and morphophysiological parameters of juvenile pacific salmon (pink, chum and coho) grown at salmon hatcheries in the Magadan Region in 2024–2025 are considered.
N. N. Ignatov, E. A. Ryabukha
doaj   +1 more source

Parvicapsula pseudobranchicola in the northeast Pacific Ocean is rare in farmed Atlantic salmon Salmo salar despite widespread occurrence and pathology in wild Pacific salmon Oncorhynchus spp.

open access: yesParasites & Vectors, 2023
Background Infection with the myxozoan parasite Parvicapsula pseudobranchicola causes disease in wild and farmed salmonids in Norway. In the northeast Pacific Ocean, the parasite has been reported in Pacific salmon Oncorhynchus spp.
Simon R. M. Jones   +2 more
doaj   +1 more source

Supplementing beef cattle diets with brown seaweed affects coprophagous beetles' dung use

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 4, Page 535-547, November 2026.
Supplementing beef cattle diets with brown seaweed reduced the attractiveness of dung for a common dung beetle (Onthophagus nuchicornis). Dietary supplementation with brown seaweed appeared to reduce the proportion of major males in the F1 generation.
Samantha Bennett   +3 more
wiley   +1 more source

Innovative Field Applications of Probiotics, Prebiotics, and Medicinal Plant Products for Disease Control in Aquaculture

open access: yesJournal of Fish Diseases, Volume 49, Issue 11, November 2026.
ABSTRACT Disease outbreaks and the associated reliance on antibiotics pose major constraints to the sustainability of modern aquaculture. As regulatory pressures increase and consumer demand shifts toward residue‐free production, diverse biological interventions are gaining prominence as viable alternatives to chemotherapeutics.
Mustafa Öz   +5 more
wiley   +1 more source

Carotenoid pigments in chum salmon - II. Behavior of carotenoids in the chum salmon Oncorhynchus keta during development.

open access: yesNIPPON SUISAN GAKKAISHI, 1984
As part of the historical study of carotenoids in the chum salmon, the behavior of carotenoids was investigated duing development. The carotenoids which were stored in the eggs during the anadromous migration period, stayed in a constant quantitative (0.677-0.687mg/100g) and compostion ratio, with a 76-80% astaxabthin rate, until hatching.
openaire   +2 more sources

Growth Patterns, Condition Factor, Sex Ratio and Length at First Maturity of Dominant Fish Species in the Menna River System, Tekeze Basin, Ethiopia

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT Fish biological parameters are essential for fisheries management. This study assessed the length–weight relationship (LWR), Fulton's condition factor (FCF), sex ratio and length at first maturity (L50) of Labeobarbus intermedius, Labeobarbus nedgia and Labeobarbus beso in the Menna River system, Tekeze Basin, Ethiopia.
Tilahun Woretaw   +4 more
wiley   +1 more source

Cytochrome P450 enzymes in the phenylpropanoid pathway: CYP73 and CYP98 candidate genes in Chara braunii, Anthoceros agrestis, Marchantia polymorpha and Physcomitrium patens

open access: yesThe Plant Journal, Volume 128, Issue 1, October 2026.
SUMMARY CYP73 and CYP98 are two cytochrome P450 monooxygenase families present in bryophytes and tracheophytes, and they play key roles in the formation of phenolic compounds containing a caffeic acid moiety and more complex phenolic compounds. CYP73 encodes the second enzyme in the core phenylpropanoid pathway and is the first enzyme family in this ...
Christoph E. G. Aggarwal‐Kentrath   +1 more
wiley   +1 more source

Monitoring of salmon reproduction on spawning grounds in the Amur River in 2017–2024

open access: yesИзвестия ТИНРО
Reproduction of pacific salmon in the Amur River basin was monitored during 8 years using standard methods of fisheries science. The data indicate weak reproduction of pink salmon and the summer and fall chum salmon. Distribution density of the fall chum
S. F. Zolotukhin   +3 more
doaj   +1 more source

Indigenous sex-selective salmon harvesting demonstrates pre-contact marine resource management in Burrard Inlet, British Columbia, Canada

open access: yesScientific Reports, 2021
To gain insight into pre-contact Coast Salish fishing practices, we used new palaeogenetic analytical techniques to assign sex identifications to salmonid bones from four archaeological sites in Burrard Inlet (Tsleil-Waut), British Columbia, Canada ...
Jesse Morin   +10 more
doaj   +1 more source

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