Inhibition %

Treatments

20 µg/ml

50 µg/ml

100 µg/ml

150 µg/ml

200 µg/ml

Control

4.72^a ± 0.48

11.45^a ± 0.18

23.38^a ± 0.38

31.67^a ± 0.36

42.73^a ± 0.54

NaCl

7.37^c ± 0.36

15.70^c ± 0.24

26.71^c ± 0.30

38.25^c ± 0.30

51.64^c ± 0.25

Control + Zn-Ch

6.30^b ± 0.36

13.32^b ± 0.36

24.34^b ± 0.30

34.48^b ± 0.24

47.52^b ± 0.30

NaCl + Zn-Ch

9.24^d ± 0.30

18.51^d ± 0.42

29.42^d ± 0.28

40.39^d ± 0.48

54.46^d ± 0.24

EDTA standard

42.41^e ± 0.30

63.50^e ± 0.43

75.51^e ± 0.36

82.80^e ± 0.42

91.56^e ± 0.24

LSD (0.05)

0.70

0.43

0.56

0.61

0.65