The problem of environmental pollution and its impact on aquatic organisms is one of the most pressing in the development of fisheries. The article presents the results of a study of the content and distribution of microelements in the muscle tissue of different parts of body and bone tissue of the carp ( Cyprinus carpio ) when the probiotic supplement Bacell-M is included in the diet. The research has been carried out in a fish farm in the Voronezh region. The selective effect of the additive on the concentration of chemical elements in the body of fish is shown. During the experiment the iron content significantly decreased by 29,0% (P < 0,01) in the muscles of the tail section, manganese - by 21,7% (P < 0,05) in the muscles of the abdominal section, copper - by 14,5% (P < 0,01) in the bone tissue, zinc - by 14,7% (P < 0,05) in the abdominal muscles, and in the bone tissue - by 14,1% (P < 0,05). There was an increase in the concentration of iron in the back muscles and copper in the muscles of all parts at the same time. The data obtained indicate a need for regular monitoring of content of chemical elements in the body of fish because they have great influence on the growth and physiological state of the fish.
Pages: 13 - 19
Date: 15.11.2024