Results 81 to 90 of about 56,832 (280)

Evaluation of mitochondrial genomics in Salmo trutta caspius

open access: yesMitochondrial DNA. Part B. Resources, 2017
Salmo trutta caspius population is an important species for aquaculture and livestock industry. Moreover, these species are used for studies on molecular markers. Mitochondrial genomic is also beneficial for phylogenetic studies in salmonid species. They
Seddigheh Amini, Abolhasan Rezaei
doaj   +1 more source

Changes in epidemiological patterns of sea lice infestation on farmed Atlantic salmon, Salmo salar L., in Scotland between 1996 and 2006 [PDF]

open access: yes, 2008
Analyses of a unique database containing sea lice records over an 11 year period provide evidence of changing infestation patterns in Scotland. The data, collected from more than 50 commercial Atlantic salmon farms, indicate that both species of sea lice
Bron J.E.   +13 more
core   +1 more source

A Meta‐Analysis on Environmental Triggers of Spawning Migrations Reveals a New Classification of Thermal Guilds in European Freshwater Fishes

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Fish migration through river networks is essential for completing life cycles and accessing critical habitats, but fragmentation increasingly disrupts spawning movements. In Europe, over one million barriers limit connectivity and create trade‐offs between ecological integrity and human uses, such as hydropower, flood control, fisheries and ...
Christian Schlautmann   +5 more
wiley   +1 more source

Estrogen therapy offsets thermal impairment of vitellogenesis, but not zonagenesis, in maiden spawning female Atlantic salmon (Salmo salar) [PDF]

open access: yesPeerJ, 2017
In female Atlantic salmon (Salmo salar), exposure to warm summer temperatures causes a reduction in plasma 17β-estradiol (E2), which impairs downstream vitellogenesis and zonagenesis, and reduces egg fertility and embryo survival.
Kelli Anderson   +3 more
doaj   +2 more sources

Microplastic Impacts on Seafood: A Global Synthesis of Experimental Findings

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Plastic pollution is a growing global concern, with plastic and microplastic particles now widespread in aquatic environments. Microplastics are frequently ingested by marine organisms, including commercially important seafood species. Ingestion can lead to a range of biological effects, influenced by the size, type and quantity of plastic, as
Nina Wootton   +4 more
wiley   +1 more source

Restoration of native Atlantic salmon runs in northern Spain: do costs outweigh benefits?

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
Atlantic salmon stocks in northern Spain are at the southern range of the species distribution. As such they are likely more vulnerable to environmental change and human disturbance. The Nalon-Narcea River salmon is one such population in Asturias, Spain.
Juanes F.   +6 more
doaj   +1 more source

Factors Influencing the Stocking of Juvenile Pikeperch (Sander lucioperca)

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Predator species of fish play crucial roles in ecosystem balance through top‐down control, a mechanism frequently exploited in biomanipulation to stock predator species. Juvenile pikeperch (Sander lucioperca) were stocked (n = 52,887) in spring 2023 and 2024 and autumn 2023 to compare stocking efficiency between Recirculation Aquaculture ...
Michaela Holubová   +17 more
wiley   +1 more source

A Novel Method for Rapid Screening of Salmonidae Ingredients and Accurate Detection of Atlantic Salmon (Salmo salar) Simultaneously Using Duplex Real-Time PCR Coupled with Melting Curve Analysis

open access: yesMolecules
The substitution of ingredients with Salmonidae, particularly Salmo salar, has led to widespread reports of financial losses and health risks globally, emphasizing the urgent need for the development of a rapid and precise method for species ...
Shihui Wang   +5 more
doaj   +1 more source

Use of biological reference points for the conservation of atlantic salmon (Salmo salar L.)in the River Lune, North West England. [PDF]

open access: yes, 2005
This paper deals with the development and use of biological reference points for salmon conservation on the River Lune, England. The Lune supports recreational and net fisheries with annual catches in the region of 1,000 and 1356 salmon respectively ...
Aprahamian, M.W., Shields, B., Wyatt, R.
core  

Differences in early developmental rate and yolk conversion efficiency in offspring of trout with alternative life histories [PDF]

open access: yes, 2016
Partial migration, in which some individuals of a population migrate while other individuals remain resident, is generally associated with ontogenetic shifts to better feeding areas or as a response to environmental instability, but its underlying ...
Abbott   +63 more
core   +1 more source

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