Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Oleg M. Marenkov"'
Publikováno v:
International Letters of Natural Sciences. 83:15-21
The article presents the results of studies physiology of nutrition of juveniles individuals of pumpkinseed Lepomis gibbosus (Linnaeus, 1758) from the Zaporizhzhia (Dnipro) reservoir. histological structure, morphometric parameters of digestive syste
Autor:
Oleh Nesterenko, Oleg M. Marenkov
Publikováno v:
International Letters of Natural Sciences. 79:16-22
The article presents the results of studies on the content of artificial (137Cs, 90Sr) and natural radionuclides (226Ra, 232Th, 40K) in tissues and organs of various individuals of pumpkinseed Lepomisgibbosus (Linnaeus, 1758) from the Zaporizhzhia (D
Autor:
Alexandra Naboka, Oleh Nesterenko, Julia Kovalchuk, Bogdan Dzhobolda, Zoya Shapovalenko, Oleg M. Marenkov
Publikováno v:
International Letters of Natural Sciences. 70:24-33
Manganese, lead and nickel are heavy metals, which are the priority fresh water toxic contaminants and relate to of the first danger class chemicals. Heavy metals cause functional disorders in the tissues and organs of hydrobionts, affecting their li
Publikováno v:
International Letters of Natural Sciences. 70:11-23
In the experiment with marbled crayfish Procambarusvirginalis (Lyko, 2017), chronic effects of various concentrations of heavy metal ions on the physiological state and enzyme activity were investigated. The obtained results showed that among the inv
Publikováno v:
International Letters of Natural Sciences. 70:1-10
It has been investigated the ecological status of the cooling pond of Zaporizhzhya Nuclear Power Plant (NPP) on the hydrochemical and toxicological indicators. The ecological water quality by most hydrochemical and hydrophysical indices corresponds t
Publikováno v:
International Letters of Natural Sciences. 52:54-59
The article presents the results of biology and ecology studies about the black-striped pipefish Syngnathus abaster (Eichwald, 1831) in the Zaporozhian Reservoir. Quantity and biomass of fish fingerlings and yearlings in different parts of the reserv