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Table 2 The minimum inhibitory and bactericidal concentrations exhibited by the butanol and n-hexane fractions against susceptible bacterial isolates

From: Biocidal effects of stem bark extract of Chrysophyllum albidium G. Don on vancomycin-resistant Staphylococcus aureus

  Butanol fraction n-Hexane fraction
Bacterial isolates MIC (mg/ml) MBC (mg/ml) MIC (mg/ml) MBC (mg/ml)
VRSA 1 5.00 10.00 2.50 5.00
VRSA 2 ND ND 5.00 10.00
VRSA 3 1.25 2.50 1.25 2.50
VRSA 4 1.25 2.50 1.25 2.50
VRSA 5 2.50 5.00 5.00 10.00
VRSA 6 1.25 2.50 0.63 1.25
VRSA 7 2.50 5.00 1.25 2.50
VRSA 8 ND ND 5.00 10.00
VRSA 9 5.00 10.00 ND ND
VRSA 10 5.00 10.00 1.25 2.50
VRSA 11 1.25 2.50 2.50 5.00
VRSA 12 ND ND ND ND
VRSA 13 ND ND ND ND
VRSA 14 5.00 10.00 ND ND
VRSA 15 ND ND ND ND
VRSA 16 1.25 2.50 1.25 2.50
VRSA 17 1.25 2.50 0.63 1.25
VRSA 18 ND ND 1.25 2.50
VRSA 19 5.00 10.00 ND ND
VRSA 20 5.00 10.00 2.50 5.00
VRSA 21 2.50 5.00 ND ND
VRSA 22 ND ND ND ND
VRSA 23 1.25 2.50 1.25 2.50
VRSA 24 1.25 2.50 0.63 1.25
VRSA 25 2.50 5.00 2.50 5.00
VRSA 26 1.25 2.50 1.25 2.50
VRSA 27 2.50 5.00 2.50 5.00
VRSA 28 1.25 2.50 0.63 1.25
VRSA 29 1.25 2.50 5.00 10.00
VRSA 30 2.50 5.00 5.00 10.00
VRSA 31 0.63 1.25 0.63 1.25
VRSA 32 1.25 2.50 2.50 5.00
VRSA 33 2.50 5.00 0.63 1.25
VRSA 34 1.25 2.50 1.25 2.50
VRSA 35 ND ND ND ND
VRSA 36 0.63 1.25 1.25 2.50
VRSA 37 1.25 2.50 2.50 5.00
  1. KEY: VRSA = Vancomycin resistant Staphylococcus aureus (Clinical strains), MIC = Minimum Inhibitory Concentration, MBC = Minimum Bactericidal Concentration, VRSA 36 = Staphylococcus aureus (NCIB 8588), VRSA 37 = Staphylococcus aureus (ATCC 6538), ND = Not Done