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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