TAWFIC, M., ABDEL-AZIZ, M., EL-SHEIKHS, S., EL-AYOUBY, S., HASSAN, H. (1995). THE SENSITIVITY TEST AND THE MINIMAL INHIBITORY CONCENTRATIONS OF SELECTED ANTIBIOTICS TO SOME BACTERIAL ISOLATES FROM BUFFALO-SEMEN. Egyptian Journal of Agricultural Research, 73(2), 501-509. doi: 10.21608/ejar.1995.433860
MAHMOUD S. TAWFIC; MOSTAFA A. ABDEL-AZIZ; SAWSAN M. EL-SHEIKHS; SALEH M. EL-AYOUBY; HANY M. HASSAN. "THE SENSITIVITY TEST AND THE MINIMAL INHIBITORY CONCENTRATIONS OF SELECTED ANTIBIOTICS TO SOME BACTERIAL ISOLATES FROM BUFFALO-SEMEN". Egyptian Journal of Agricultural Research, 73, 2, 1995, 501-509. doi: 10.21608/ejar.1995.433860
TAWFIC, M., ABDEL-AZIZ, M., EL-SHEIKHS, S., EL-AYOUBY, S., HASSAN, H. (1995). 'THE SENSITIVITY TEST AND THE MINIMAL INHIBITORY CONCENTRATIONS OF SELECTED ANTIBIOTICS TO SOME BACTERIAL ISOLATES FROM BUFFALO-SEMEN', Egyptian Journal of Agricultural Research, 73(2), pp. 501-509. doi: 10.21608/ejar.1995.433860
TAWFIC, M., ABDEL-AZIZ, M., EL-SHEIKHS, S., EL-AYOUBY, S., HASSAN, H. THE SENSITIVITY TEST AND THE MINIMAL INHIBITORY CONCENTRATIONS OF SELECTED ANTIBIOTICS TO SOME BACTERIAL ISOLATES FROM BUFFALO-SEMEN. Egyptian Journal of Agricultural Research, 1995; 73(2): 501-509. doi: 10.21608/ejar.1995.433860
THE SENSITIVITY TEST AND THE MINIMAL INHIBITORY CONCENTRATIONS OF SELECTED ANTIBIOTICS TO SOME BACTERIAL ISOLATES FROM BUFFALO-SEMEN
1Animal Reproduction Research Institute, Agricultural Research Centre, Giza, Egypt.
2Faculty of Veterinary Medicine Kafr El-Sheikh, Tanta University, Egypt
3Faculty of Veterinary Medicine, Zagazig University, Egypt
4Veterinary Serum and Vaccine Research Institute, Agricultural Research Centre, Giza, Egypt
Abstract
A total of 128 semen samples were obtained from buffalo-bulls (3-8 years old) using sterile artificial vagina. The incidence of different microorganisms were : E.. coil (16.8%), Pseudomonas aeruginosa (15.2%), Strept.faecalis (11.6%) ,Staph. epidermidis (10.4%), Staph. aureus (9.6%), Coryne. renale (8.4%), Proteus vulgaris (7.6%) Stept. pyogenes (72%) and Coryne.pyogenes (6.8%). The total bacterial count of buffalo neat semen samples ranged from 3.1 to 5.7 x 106 bacteria /ml. Sensitivity tests of bacterial isolates revealed that Gentamycin, Cephapirin, Amikacin and Doxycycline had more prominent effects than Penicillin and Streptomycin