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Table 4 Antimicrobial susceptibility of staphylococci isolated from bovine clinical mastitis

From: Udder pathogens and their resistance to antimicrobial agents in dairy cows in Estonia

  S. aureus CNS
Disc content in μg n S*
(%)
I *
(%)
R*
(%)
n S*
%
I *
(%)
R*
(%)
Ampicillin10 μg 173 40.5 - 59.5 91 61.5 - 38.5
Penicillin10 μg 174 38.6 - 61.4 93 65.5 - 34.4
Cephalothin 30 μg 160 96.2 - 3.8 84 96.4 - 3.6
Clindamycin 2 μg 169 81.9 0 18.1 91 82.4 0 17.6
Erythromycin15 μg 83 95.2 0 4.8 47 85.1 0 14.9
Tetracycline 30 μg 147 95.9 0 4.1 86 88.4 0 11.6
Trimethoprim/sulfa 1.25/23.75 μg 162 96.6 0 3.4 76 97.4 0 2.6
Gentamycin 10 μg 146 93.2 0 6.8 69 98.6 0 1.4
  1. * Propotion of susceptible (S), intermediate susceptibility (I) and resistant (R) isolates
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