Tested concentration (µg/ml)

% of Inhibition

Standard Deviation

Standard Error

500

92.00

0.44

0.26

250

87.95

0.62

0.36

100

85.19

0.35

0.20

50

67.90

0.53

0.31

25

48.56

0.54

0.31

Control

0.00

0.00

0.00