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Table 2 Antibacterial activity of the pure compounds 1–5

From: Antibacterial activities of triterpenoidal compounds isolated from Calothamnus quadrifidus leaves

Bacteria Compound Positive control
1 2 3 4 5
Gram + ve       Ampicillin
S.aureus 11.03 ± 0.45 9.37 ± 0.32 13.6 ± 0.18 14.5 ± 0.45 10.03 ± 0.95 24.13 ± 1.21
B.subtilis 10.17 ± 0.26 10.65 ± 0.46 12.5 ± 0.44 11.87 ± 0.65 11.18 ± 0.51 25.97 ± 0.95
Gram - ve       Gentamycin
S.typhimurium 8.70 ± 0.79 9.78 ± 0.65 11.09 ± 0.13 15.02 ± 0.95 13.89 ± 0.45 16.97 ± 0.95
E. coli 12.8 ± 0.71 11.9 ± 0.35 16.75 ± 0.65 17.95 ± 0.35 18.7 ± 0.7 30.03 ± 1.05
  1. Results were expressed as mean IZ ± S.D