Results 21 to 30 of about 34,115 (202)

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

The course of migrations of smolts of the brown trout (Salmo trutta m. trutta L.) grown in the rivers of Pomerania [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1995
In the present report the daily seaward migrations of the brown trout (Salmo trutta m. trutta L.) smolts, grown in natural conditions in Pomeranian rivers: the Mołstowa, surveyed for one season, the Gowienica-for twe seasons, and the Osówka-for two ...
Z. Chełkowski
doaj   +3 more sources

What Reference Genome Assemblies Tell Us and How to Detect the Best Available 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

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

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

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

Do native brown trout and non-native brook trout interact reproductively? [PDF]

open access: yes, 2008
Reproductive interactions between native and non-native species of fish have received little attention compared to other types of interactions such as predation or competition for food and habitat.
Cucherousset, Julien   +4 more
core   +1 more source

Studies on the biology of Cyathocephalus truncatus (Pallas, 1781) (Cestoda : Spathebothridea) in its fish and crustacean hosts [PDF]

open access: yes, 1984
During the examination of Salmo gairdneriq Salmo, trutta and Thymallus thymallus from the Driffield section of the river Hull and its tributaries, Eastburn Beck and Driffield Beck,all fish were found to be infected with the cestode Qvathocephalus ...
Okaka, Christopher Ehighaukhuo
core   +6 more sources

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