Results 21 to 30 of about 8,024 (192)

Juvenile trout (Salmo trutta L.) survival rate from hatched fish release to smolting in River Mołstowa basin [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1981
The survival rate of juvenile trout (Salmo trutta L.), from the introduction of newly hatched fish until smolting, under natural conditions of the River Mołstowa was determined.
Z. Chełkowski, B. Chełkowska
doaj   +3 more sources

Challenge to the model of lake charr evolution: shallow‐ and deep‐water morphs exist within a small postglacial lake

open access: yesBiological Journal of the Linnean Society, EarlyView., 2016
All examples of lake charr (Salvelinus namaycush) diversity occur within the largest, deepest lakes of North America (i.e. > 2000 km2). We report here Rush Lake (1.3 km2) as the first example of a small lake with two lake charr morphs (lean and huronicus). Morphology, diet, life history, and genetics were examined to demonstrate the existence of morphs
Louise Chavarie   +9 more
wiley   +1 more source

Studies on carotenoids in spawning Salmo trutta morpha lacustris L [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1989
The occurrence and contents of various carotenoids in different body parts of spawning Salmo trutta morpha lacustris from the Lake Wdzydze were studied with column and thin layer chromatography.
B. Czeczuga, R. Bartel
doaj   +3 more sources

What Reference Genome Assemblies Tell Us and How to Detect the BestAvailable Version: A Case Study in Trout

open access: yesAquatic Sciences and Engineering, 2023
Genomic studies have largely been accelerated by the advances of next generation sequencing technologies since the beginning of the millennium. This, in turn, has motivated the generation of more reference genome assemblies not only in model organisms ...
Münevver Oral
doaj   +1 more source

Selection and phylogenetics of salmonid MHC class I: wild brown trout (Salmo trutta) differ from a non-native introduced strain.

open access: yesPLoS ONE, 2013
We tested how variation at a gene of adaptive importance, MHC class I (UBA), in a wild, endemic Salmo trutta population compared to that in both a previously studied non-native S.
Brian O'Farrell   +6 more
doaj   +1 more source

Genetic and Phenotypic Characteristics of the Salmo trutta Complex in Italy

open access: yesApplied Sciences, 2022
Salmonid fish have become ecological and research models of study in the field of conservation genetics and genomics. Over the last decade, brown trout have received a high level of interest in research and publications.
Edo D’Agaro   +5 more
doaj   +1 more source

Immersion challenge of three salmonid species (family Salmonidae) with three multilocus sequence typing variants of Flavobacterium psychrophilum provides evidence of differential host specificity

open access: yesJournal of Fish Diseases, EarlyView., 2023
Abstract Bacterial coldwater disease (BCWD), caused by Flavobacterium psychrophilum, results in significant losses among multiple salmonid (family Salmonidae) species. Molecular epidemiology and serotyping studies have suggested that some variants are host specific; however, these associations have not been evaluated by cross‐challenging fish species ...
Christopher Knupp, Thomas P. Loch
wiley   +1 more source

Relationship Between Spermatozoa Motility, Egg Size, Fecundity and Fertilization Success in Salmo trutta abanticus

open access: yesJournal of Agricultural Sciences, 2006
Sperm and eggs were collected without anesthesia by abdominal massage from Salmo trutta abanticus. The relationship between spermatozoa motility, egg size, fecundity and fertilization rates were investigated.
Selçuk Seçer   +2 more
doaj   +1 more source

Descent of trout (Salmo trutta L.) smolts grown in River Mołstowa catchment area [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1981
The paper present data on the descent of trout (Salmo trutta L.) smolts grown in the Motstowa catchment area, with a particular reference to the fish length and water temperatures.
Z. Chełkowski, B. Chełkowska
doaj   +3 more sources

Features of enzymatic activity of a digestive path of young of salmon fishes

open access: yesЮг России: экология, развитие, 2015
In the work activity of some digestive enzymes participating in hydrolysis нутриентов of the albuminous and carbohydrate nature at молоди Black Sea кумжи Salmo trutta labrax Pallas and стальноголового of salmon Salmo gairdneri Rich has been investigated.
T. S. Ershova, I. V. Volkova
doaj   +1 more source

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