Time

10 µg/ml

25 µg/ml

50 µg/ml

4 h

69.48 ± 1.67c

86.21 ± 1.15c

88.92 ± 0.90c

8 h

78.74 ± 1.39b

92.93 ± 0.76b

96.74 ± 0.60b

24 h

86.10 ± 1.06a

98.30 ± 0.39a

98.38 ± 0.37ab

48 h

86.76 ± 0.99a

98.05 ± 0.43a

98.06 ± 0.43b