Results 31 to 40 of about 37,263 (271)

Fatty acids of neutral and phospholipids of three endangered trout: Salmo trutta caspius Kessler, Salmo trutta labrax Pallas and Salmo trutta macrostigma Dumeril

open access: yesFood Chemistry, 2010
Total (TL), neutral (NL) and phospholipid (PL) amounts and fatty acid (FA) composition of female Salmo trutta caspius, Salmo trutta labrax and Salmo trutta macrostigma were investigated during one year. Twenty-three FAs were identified in both NLs and PLs.
Bayir, Abdulkadir   +5 more
openaire   +4 more sources

Strong Effects of Temperature on the Early Life Stages of a Cold Stenothermal Fish Species, Brown Trout (Salmo trutta L.)

open access: yesPLoS ONE, 2016
Temperature is the main abiotic factor that influences the life cycle of poikilotherms. The present study investigated the thermal tolerance and phenotypic plasticity of several parameters (development time, morphometric measures, bioenergetics) for both
Emilie Réalis-Doyelle   +4 more
semanticscholar   +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

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

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

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

Relationships between seminal plasma composition and sperm quality parameters of the Salmo trutta macrostigma (Dumeril, 1858) semen: with emphasis on sperm motility

open access: yes, 2018
The mineral and organic composition of seminal plasma, physical spermatological parameters and their physiological relationships were investigated in Salmo trutta macrostigma.
Yusuf Bozkurt   +3 more
semanticscholar   +1 more source

Biological characteristics of trout (Salmo trutta L.) smolts grown in river Mołstowa catchment area [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1982
The paper presents the following biological characters of trout (Salmo trutta L.) smolts grown under natural conditions of the river Mołstowa: length and weight distribution, age, sex ratio, and gonad maturity stage.
Z. Chełkowski, B. Chełkowska
doaj   +3 more sources

Genetic diversity management of sculpin (Cottus spp.) and brown trout (Salmo trutta) in the Palatinate Forest-North Vosges Biosphere Reserve

open access: yesKnowledge and Management of Aquatic Ecosystems, 2023
Protected areas can make an important contribution to the conservation of genetic diversity in the current biodiversity crisis. We have examined two representative freshwater fish taxa, Cottus spp.
Schmidt Thomas   +2 more
doaj   +1 more source

Survival and growth rates of juvenile salmonids reared in lowland streams

open access: yesArchives of Polish Fisheries, 2016
The aim of this study was to assess the efficiency of propagating juvenile trout, Salmo trutta L. in small lowland streams and to evaluate the impact of the environmental conditions in the streams on the juvenile fish.
Golski Janusz   +4 more
doaj   +1 more source

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