title: FORMATION OF SECONDARY IMMUNODEFICIENCY IN GOBIES IN DIFFERENT REGIONS OF NORTHERN PART OF CASPIAN SEA
abstract: The article focuses on studying the formation of secondary immunodeficiency in gobies in the northern and southern parts of the Russian sector of the Northern Caspian Sea. The study was based on a new approach to studying the immune system – the detection of a natural inhibitory factor in biological fluids. It has been shown that the level of secondary immunodeficiency is an integral indicator that expresses not only the state of the immune system, but also the physiological status of the studie
journal: VESTNIK OF ASTRAKHAN STATE TECHNICAL UNIVERSITY SERIES FISHING INDUSTRY