PULLORUM TEST: IT IS A DIRECT (SLIDE OR PLATE) AGGLUTINATION TEST. IT IS USED FOR LABORATORY DIAGNOSIS OF SALMONELLOSIS IN BIRDS BY DETECTION OF ANTI-SALMONELLA AB IN BLOOD OR SERUM. WHOLE BLOOD OR SERUM CAN BE TESTED FOR THE PRESENCE OF SALMONELLA AB. THE AG IS ... إقراء المزيد

TUBE AGGLUTINATION TEST: ALSO CALLED SLOW AGGLUTINATION TEST (SAT). IT IS A QUANTITATIVE SEROLOGICAL TEST USED FOR DETERMINATION OF THE ANTIBODY TITER AGAINST CERTAIN ANTIGEN E.G., BRUCELLA BACTERIA. إقراء المزيد

MILK RING TEST (MRT) : IT IS A DIRECT AGGLUTINATION TEST USED FOR THE DIAGNOSIS OF BOVINE BRUCELLOSIS. IT DEPENDS UPON DETECTION OF AB AGAINST BRUCELLA BACTERIA IN MILK SAMPLES FROM COWS. THE MRT IS A SCREENING TEST (QUALITATIVE) TEST. IN POSITIVE CASES , THIS TEST ... إقراء المزيد

ROSE BENGAL PLATE TEST (RBPT): THE RBP-TEST IS A RAPID PLATE AGGLUTINATION TEST. USED FOR DIAGNOSIS OF BOVINE BRUCELLOSIS. THE ANTIGEN FOR RBPT IS A DENSE (8%) SUSPENSION OF INACTIVATED BRUCELLA-ORGANISMS STAINED WITH ROSE BENGAL AND ADJUSTED TO PH 3.65. IT IS A SCREENING TEST (QUALITATIVE) ... إقراء المزيد

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