Results 21 to 30 of about 3,762 (198)
The course of migrations of smolts of the brown trout (Salmo trutta m. trutta L.) grown in the rivers of Pomerania [PDF]
Acta 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
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Features of enzymatic activity of a digestive path of young of salmon fishes
Юг 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
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Biological characteristics of trout (Salmo trutta L.) smolts grown in river Mołstowa catchment area [PDF]
Acta 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
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Journal of Fish Biology, 2009 Seasonal changes in antioxidant enzyme activities (superoxide dismutase, SOD, EC 1.15.1.1; catalase, CAT, EC 1.11.1.16; glutathione peroxidase, GPx, EC 1.11.1.9; glutathione reductase, GR, EC 1.6.4.2; glucose‐6‐phosphate dehydrogenase, G6PD, EC 1.1.1.49 and glutathione S‐transferase, GST, EC 1.5.1.18) and lipid peroxidation (LPO) levels of livers and ...
Aras, N. M. +5 more
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Descent of trout (Salmo trutta L.) smolts grown in River Mołstowa catchment area [PDF]
Acta 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
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Knowledge 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
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Survival and growth rates of juvenile salmonids reared in lowland streams
Archives 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
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Food 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
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The effect of the size of sea trout (Salmo trutta L.) females from Rega River upon the size of eggs [PDF]
Acta Ichthyologica et Piscatoria, 1985 The aim of work was to assess statistically the effect of body length, weight and age of sea trout (Salmo trutta L.) females from Rega River upon average diameter and weight of swollen eggs, and weight of mature eggs.
Z. Chełkowski +3 more
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Scientific Papers Animal Science and Biotechnologies, 2023 In Romania, the salmon breeding is the second branch of pisciculture as importance, but the obtained production is very small (about 1240 to; ANPA, 2005) and enough limited as bred species (brown trout - Salmo trutta fario, brook trout - Salvelinus ...
ANCA BOARU +5 more
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