Results 101 to 110 of about 6,195 (168)

Salmon as an ecological pathway of contaminants into Alaskan food webs

open access: yesEmerging Contaminants
Salmon are important fish taxa for humans and animals in hemiboreal and subarctic ecosystems. The presence of trace elements and their bioaccumulation across a marine food web raises potential health risk concerns associated with human consumption ...
Miranda Brohman   +4 more
doaj   +1 more source

Spatiotemporally dependent relationship between salmon lice from salmon farms and infestation on juvenile Pacific salmon in British Columbia, Canada

open access: yesAquaculture Environment Interactions
This study examines the relationship between salmon lice Lepeophtheirus salmonis infestation pressure from Atlantic salmon farms and the prevalence of L. salmonis on wild juvenile Pacific salmon in British Columbia, Canada. We estimated weekly copepodids
J Jeong   +5 more
doaj   +1 more source

Cytogenetic and histological studies of the brook trout (Salvelinus fontinalis) x arctic charr (Salvelinus alpinus) hybrids [PDF]

open access: yes, 2012
In aquaculture, application of fish hybrids has increased. This technique permits improvement of the fish production by providing specimens showing better growth rate when compared to the parental species.
Lisboa, Rodrigo
core  

Preliminary report of swimming behavior and the response to temperature of lacustrine masu salmon, Oncorhynchus masou Brevoort, monitored by data logger during the spawning migration in Lake Toya [PDF]

open access: yes, 2000
Swimming depth and ambient water temperature of male masu salmon (Oncorhynchus masou Brevoort) during the spawning migration in Lake Toya was examined using a micro data logger.
Naito,Yasuhiko   +2 more
core   +1 more source

Transcriptional Responses to Chronic Thermal Stress in Chum Salmon (Oncorhynchus keta) Smolt

open access: yesFishes
Understanding the chronic thermal acclimation capacity of chum salmon (Oncorhynchus keta) is essential for predicting species resilience and developing mitigation strategies under ocean warming.
Junwon Kim   +5 more
doaj   +1 more source

A systematic immunohistochemical survey of the distribution patterns of GH, prolactin, somatolactin, β-TSH, β-FSH, β-LH, ACTH, and α-MSH in the adenohypophysis of Oreochromis niloticus , the Nile tilapia [PDF]

open access: yes, 2018
Fish pituitary plays a central role in the control of growth, development, reproduction and adaptation to the environment. Several types of hormone-secreting adenohypophyseal cells have been characterised and localised in diverse teleost species.
Eppler, Elisabeth   +4 more
core  

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