COMPARATIVE ASSESSMENT OF DIAGNOSTIC VALUES OF ECHINOCOCUS ANTIGENS.

Autor: Shabdarbayeva, Gulnar, Ibazhanova, Assem, Khussainov, Damir, Balgimbayeva, Aizhan, Zhanteliyeva, Laura, Turganbayeva, Gulnar, Kenzhebekova, Zhuldyzay
Předmět:
Zdroj: Veterinary Practitioner; Dec2020, Vol. 21 Issue 2, p196-202, 7p
Abstrakt: Materials of completed studies on improving methods for preparing antigens from the larval stages of Echinococcus granulosus larva parasites are presented. Methods for the step-by-step production of diagnosticums from various fractions make possible the early diagnosis of larval echinococcosis, the prevention of the zoonotic helminthiasis spread with the timely slaughter of infected animals and the breakdown of the biological chain of the pathogen. It was established that for better diagnostic effectiveness of serological tests, antigens from different fractions of an echinococcal bladder must be subjected to immunochemical purification to separate and isolate ballast substances. The results of tests of the antigenic activity of purified and native fractions of an echinococcal bladder in the complement fixation reaction, indirect hemagglutination test and enzyme-linked immunosorbent assay with negative and positive blood serum from lambs experimentally invaded by eggs of the imaginal stages of echinococcus are presented. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index