Results 21 to 30 of about 113,503 (319)

Length–weight relations of ten freshwater fish species (Actinopterygii) from Abashiri River basin, eastern Hokkaido, Japan [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2022
Length–weight relations (LWRs) were estimated for ten freshwater fish species such as gin-buna, Carassius langsdorfii Temminck et Schlegel, 1846; lake minnow, Rhynchocypris percnura (Pallas, 1814); Siberian loach, Barbatula toni (Dybowski, 1869 ...
Atsuya Yamamoto   +6 more
doaj   +3 more sources

Effect of acute copper sulfate exposure on olfactory responses to amino acids and pheromones in goldfish (Carassius auratus) [PDF]

open access: yes, 2009
Exposure of olfactory epithelium to environmentally relevant concentrations of copper disrupts olfaction in fish. To examine the dynamics of recovery at both functional and morphological levels after acute copper exposure, unilateral exposure of ...
Baldwin D. H.   +52 more
core   +2 more sources

Gametogenesis of pacific salmon. 2. Chum salmon Oncorhynchus keta

open access: yesИзвестия ТИНРО, 2023
All available information on gametogenesis of chum salmon Oncorhynchus keta cited in scientific literature is summarized. The phases of indifferent development and sex differentiation are overviewed, specific features of the testes and ovaries ...
O. V. Zelennikov
doaj   +1 more source

Differential Gene Expression in Liver, Gill, and Olfactory Rosettes of Coho Salmon (Oncorhynchus kisutch) After Acclimation to Salinity. [PDF]

open access: yes, 2015
Most Pacific salmonids undergo smoltification and transition from freshwater to saltwater, making various adjustments in metabolism, catabolism, osmotic, and ion regulation. The molecular mechanisms underlying this transition are largely unknown.
Bammler, Theo K   +8 more
core   +1 more source

Environmental DNA revealed the fish community of Hokkaido Island, Japan, after invasion by rainbow trout [PDF]

open access: yesBiodiversity Data Journal, 2020
In freshwater ecosystems, invasive salmonid fishes can have a significant impact on native fish species. Detecting the invasion and its negative effects is critical for the conservation of native fish communities.
Akio Imamura   +3 more
doaj   +3 more sources

Inflammatory responses in primary muscle cell cultures in Atlantic salmon (Salmo salar) [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Martin, Samuel A.M.   +3 more
core   +2 more sources

Neurolin expression in the optic nerve and immunoreactivity of Pax6-positive niches in the brain of rainbow trout (Oncorhynchus mykiss) after unilateral eye injury

open access: yesNeural Regeneration Research, 2019
In contrast to astrocytes in mammals, fish astrocytes promote axon regeneration after brain injury and actively participate in the regeneration process. Neurolin, a regeneration-associated, Zn8-labeled protein, is involved in the repair of damaged optic ...
Evgeniya V Pushchina, Anatoly A Varaksin
doaj   +1 more source

Life strategies of pacific salmon. Communication 2. Formation of life-history forms. Variability in sex ratio

open access: yesИзвестия ТИНРО
Conditions determining the vector of ontogenetic development and factors influencing the sex ratio for various life-history forms of pacific salmon (gen. Oncorhynchus) are discussed on the basis of cited data.
S. L. Marchenko
doaj   +1 more source

Problems and prospects in forecasting the stocks of pacific salmon in Khabarovsk Region

open access: yesИзвестия ТИНРО
Methods for forecasting the stocks of pacific salmon in Khabarovsk Region are considered. Errors of the forecasts based on theoretical parent-offspring models are associated with variability in weather conditions on the spawning grounds.
V. I. Ostrovsky
doaj   +1 more source

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