Zobrazeno 1 - 6
of 6
pro vyhledávání: '"M. A. Ruchiev"'
Publikováno v:
Biology Bulletin. 50:1-7
Publikováno v:
Journal of Ichthyology. 60:885-890
The influence of urea and thiourea on the dynamics of the migration activity of climbing perch Anabas testudineus was studied. The exposure of climbing perch to 0.05% solutions of these substances leads to a modification of migration activity: the dy
Publikováno v:
Inland Water Biology. 12:225-230
The correlation between the levels of thyroxine and sex-steroid hormones in the blood of brown trout and its life cycle in different rivers and age has been analyzed. It has been revealed that the concentrations of the studied hormones in the blood o
Publikováno v:
Journal of Ichthyology. 58:927-931
The effect of surfagon injection (synthetic analog of gonadotropic-releasing hormone) on the kind and time of rheoreaction change in juvenile brown trout Salmo trutta is studied. In spite of the fact that the increase of gonadotropins in the organism
Publikováno v:
Journal of Ichthyology. 58:93-103
Conditions of reproduction and distribution of the Black Sea trout Salmo trutta labrax in the basin of the Mzymta River after Olympic objects′ construction are considered. In the main river channel of the Mzymta, the structure of spawning and nurse
Publikováno v:
Journal of Ichthyology. 56:738-743
Pink salmon introduced into the White Sea started to exploit as spawning grounds middle and upper reaches of the river 20 years after its appearance in the Indera River. As a result of this, the migration pathway of smolts and late smolts appeared in