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Article
Influence of Amorphous Phenol and Its Fractions on the Activity of Fish Intestinal Peptidases
The in vitro effects of amorphous phenol and its liquid fractions formed 12 months after production were studied in seven freshwater bony fish species: the common carp Cyprinus carpio L., bream Abramis brama (L.)...
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Article
Diurnal Dynamics of Activity of Peptidases at Early Ontogenesis of Bleak Alburnus alburnus (L.) from Coastal Shallows of the Rybinsk Reservoir
The diurnal dynamics of the activity of peptidases in fish larvae by the example of bleak Alburnus alburnus (L.) as the dominant species in the open and protected shallows of the Rybinsk Reservoir has been studie...
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Article
Influence of various concentrations of phenol and its derivatives on the activity of fish intestinal peptidases
The effects of phenol and its derivatives (4-chlorophenol, 4-nirophenol and 2,4-dinitrophenol) on the activity of peptidases in five species of fish differing in feeding modes have been studied. The power of t...
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Article
Impact of polychlorinated biphenyls on the activity of intestinal proteinases and carbohydrases in juvenile roach Rutilus rutilus (L.)
The chronic effects that polychlorinated biphenyls (PCBs) have on the activities of proteinases and carbohydrates in intestinal mucosa and chyme in juvenile roach Rutilus rutilus (L.) have been studied for the fi...
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Article
Effect of insulin on some characteristics of food-procuring activity of the crucian carp Carassius carassius
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Article
Taurine. Effect on exotrophia and metabolism in mammals and fish
Data have been presented on the taurine content in various mammalian and fish tissues as well as on pathways of its formation, turnover, and numerous functions. Based on comparison of the character of the taur...
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Article
Process of exotrophy in fish. Effect of heavy metals—Zn and Cu
The review summarizes for the first time the information on effects of Zn and Cu on various links of the fish exotrophy process. It has been shown that essential metals, like the nonessential ones, can produce...
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Article
The biochemical composition of chyme in fish species with different diets
The chyme contents of the main biochemical components in fish with different diets vary. Proteins are dominant in the chyme of piscivorous fish (burbot and pike). In the chyme of benthivores (roach and bream),...
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Article
Activity of digestive enzymes of three morpho-ecological forms of Altai osman (Oreoleuciscus potanini) from the Nogon-Nur Lake (the Large Lakes’ Depression, Mongolia)