na INLIS000000000000124 20210323091304 210323||||||||| | ||| |||| || | 010-0321000124 en Istiyaningsih Serological survey on Mycoplasma gallisepticum by haemagglutination inhibition test in chikens raised in Bogor and Tangerang Distric Vol. 2, p. 38-40 Bogor BBPMSOH 1990 2 tables; 5 ref.; Summary (En) Total of 88 sera from native, layer/broiler chickens in Bogor and Tangerang were tested for antibody titer to Mycoplasma gallisepticum by Haemagglutination Inhibition (HI) test. When more than 1 : 40 of HI titer was designated as positive, 39 of 61 sera from native chickens were positive (63.9%). In the 27 sera from layer/broiler chikens, on the other hand, 22 of them were positive (81.5%). These results indicated that positive rate in the layer/broiler chikens were considered to be statisticaly higher than those in native chikens (P< 0.01). Chikens -- haemagglutination inhibition tests -- Mycoplasma gallisepticum -- java -- Broiler chikens