01238 2200193 4500001002100000005001500021008004100036020001400077035001900091041000700110100001600117700002100133245010400154250001900258260002500277300003400302500059000336650011800926INLIS00000000000011720210323091303210323||||||||| | ||| |||| || |  a0852-9612 0010-0321000117 aen0 aPudjiatmoko0 aMastur A.R. Noor00aSerological survey on Egg-Drop-Syndrome-1976 HI antibody in chikckens raised in Bogor and Tangerang aVol. 3, p. 6-7 aBogorbBBPMSOHc1990 a1 tables; 5 ref. Summary (En) aThe Serological survey was performed to investigate the presence of hemagglutination inhibition (HI) antibody againts EDS-76 virus in sera from native chickens in three back yard farms and six traditional farms and from layer-and broiler-breeders in one farms. When 1 : 4 or more than 1 : 4 were considered to be positive, none of the sera from native chickens in back yard farms had positive titer. Eleven of 70 sera (15.17%) from native chickens in traditional farms, 28 of 30 sera(93.3%) of layer-breeder and 4 of 7 sera (57.1%) of broiler-breeder had positive titers, respectively. 0aImmunology -- Viroses -- CHICKENS -- EGG DROP SYNDROME -- HAEMAGGLUTINATION TEST -- ANTIBODIES -- SURVEYS -- JAVA