| isolation and identification of avian mycoplasmas in singapore. | two hundred and forty batches of chickens with chronic respiratory syndrome were tested for mycoplasmas. one hundred and five batches (43.8%) were found to have mycoplasmosis. a total of 110 isolates of mycoplasma was cultured, of which nine isolates were identified as mycoplasma gallisepticum, 48 avian sero-group d, 45 m. gallinarum, one m. iners and seven unclassified. 2. identification of the mycoplasmas isolated was carried out by biochemical and serological tests (disc growth inhibition and ... | 1979 | 455110 |