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Table 1 IZDs (mm) of different fractions of PCP extracts

From: Characterization of the anti-Staphylococcus aureus fraction from Penthorum chinense Pursh stems

Standard Strains Fractions (10 mg/mL) PGF (5 mg /mL) Van (10 μg /mL)
PF EAF BuOHF WF
S. aureus ATCC 29213 8.33 ± 0.58 6.83 ± 0.29 7.80 ± 0.30 23.85 ± 0.43
S. aureus ATCC 43300 10.75 ± 0.35 6.50 ± 0.71 8.38 ± 0.60 26.23 ± 0.31
S. aureus ATCC 25923 9.67 ± 0.82 6.67 ± 0.52 8.00 ± 0.26 27.35 ± 0.25
S. epidermidis CMCC26069 9.33 ± 0.58 6.67 ± 0.58 7.86 ± 0.69 Nd
B. subtilis CMCC 1.1470 10.83 ± 0.98 6.33 ± 0.52 8.80 ± 1.30 Nd
S. thermophilus ATCC 19258 10.50 ± 0.71 6.50 ± 0.71 7.33 ± 0.52 Nd
L. rhamnosus ATCC 53103 12.67 ± 0.58 6.33 ± 0.58 12.00 ± 0.83 Nd
  1. Note: In the experiment, DMSO- and water-impregnated paper discs were used as negative controls. “-” indicates that no visible inhibition zone was observed. “Nd” means not detected