Group

Dose (%)

Mean optical density

CYP2B1 + CYP2B2

CYP2E1

Medium control

-

88.3 ± 4.9

47.7 ± 2.7

DMSO control

0.5

81.3 ± 4.1

44.8 ± 2.2

Monocrotaline

0.05

83.0 ± 1.6

49.2 ± 2.5

0.2

91.5 ± 1.4*

50.1 ± 0.2

Tussilago farfara alkaloids

0.05

89.5 ± 4.7

51.7 ± 2.2*

0.2

89.9 ± 7.0

54.3 ± 4.4**