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Table 1 Sensitivity patterns exhibited by fractions obtained from Chrysophyllum albidum against the bacterial isolates

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

  Zones of inhibition (mm)a
Bacterial isolates BUT (10 mg/ml) AQU (10 mg/ml) n-HEX (10 mg/ml) CHL (10 mg/ml) ETHYL (10 mg/ml) STREP (1 mg/ml) AMP (1 mg/ml)
VRSA 1 11 ± 1.00 0 12.00 0 0 19 ± 1.41 0
VRSA 2 13 ± 1.41 0 14 ± 0.71 0 0 14 ± 0.58 0
VRSA 3 15 ± 0.71 0 13 ± 1.41 0 0 20 ± 0.71 17.00
VRSA 4 14.00 0 13 ± 1.00 0 0 23 ± 1.00 18 ± 0.71
VRSA 5 15 ± 0.58 0 12 ± 0.58 0 0 17 ± 1.20 16 ± 1.41
VRSA 6 15 ± 1.41 0 13 ± 1.41 0 0 18 ± 1.41 18 ± 1.00
VRSA 7 12.00 0 15 ± 1.00 0 0 20.00 20 ± 1.41
VRSA 8 11 ± 0.56 0 10.00 0 0 18.00 0
VRSA 9 11 ± 0.71 0 13 ± 0.56 0 0 16 ± 0.71 23 ± 0.56
VRSA 10 13 ± 1.20 0 14 ± 0.71 0 0 0 18.00
VRSA 11 11 ± 1.41 0 11 ± 0.54 0 0 0 16 ± 0.58
VRSA 12 0 0 0 0 0 17.00 0
VRSA 13 12 ± 1.00 0 14 ± 1.20 0 0 15.00 13 ± 0.71
VRSA 14 10.00 0 11 ± 0.56 0 0 18.00 0
VRSA 15 0 0 0 0 0 16 ± 0.58 0
VRSA 16 11 ± 1.41 0 13 ± 1.00 0 0 19.00 22 ± 0.71
VRSA 17 14.00 0 16.00 0 0 21 ± 0.56 13 ± 0.52
VRSA 18 13 ± 0.52 0 15 ± 0.52 0 0 17.00 23.00
VRSA 19 13 ± 1.00 0 12.00 0 0 19.00 0
VRSA 20 13 ± 0.54 0 15 ± 0.54 0 0 0 18.00
VRSA 21 13 ± 1.00 0 14.00 0 0 20 ± 1.00 15 ± 1.20
VRSA 22 11 ± 0.71 0 13 ± 1.41 0 0 22.00 19 ± 0.54
VRSA 23 13 ± 1.41 0 12.00 0 0 21 ± 0.54 17 ± 1.00
VRSA 24 10.00 0 14 ± 0.71 0 0 23.00 20.00
VRSA 25 11 ± 0.56 0 10.00 0 0 21.00 16 ± 1.41
VRSA 26 12.00 0 16 ± 1.00 0 0 23 ± 1.20 0
VRSA 27 15 ± 1.20 0 15 ± 1.20 0 0 22.00 19.00
VRSA 28 13 ± 0.71 0 14.00 0 0 20.00 0
VRSA 29 12 ± 0.58 0 12 ± 0.71 0 0 0 13 ± 0.54
VRSA 30 14.00 0 15 ± 0.58 0 0 24.00 20.00
VRSA 31 14 ± 0.71 0 11 ± 1.41 0 0 21.00 15.00
VRSA 32 10.00 0 12 ± 1.00 0 0 19.00 16.00
VRSA 33 13 ± 0.54 0 12.00 0 0 20.00 0
VRSA 34 11 ± 1.00 0 12 ± 0.71 0 0 19 ± 0.71 20.00
VRSA 35 16.00 0 15 ± 0.56 0 0 16.00 12.00
VRSA 36 17 ± 0.71 0 16 ± 0.52 0 0 23 ± 0.58 21.00 ± 0.71
VRSA 37 19 ± 1.20 0 18 ± 1.00 0 0 24 ± 0.70 22 ± 1.00
  1. Key: BUT = Butanol fraction, AQU = Aqueous fraction, n-HEX = n-Hexane Fraction, CHL = Chloroform fraction, ETHYL = Ethy1 acetate fraction, STREP = Streptomycin and AMP = Ampicillin, a = Mean of three replicates, VRSA = Vancomycin resistant Staphylococcus aureus (Clinical strains), VRSA 36 = Staphylococcus aureus (NCIB 8588), VRSA 37 = Staphylococcus aureus (ATCC 6538)