Table 3 The percentages of relative cytochrome P450 gene expression in THLE-3 after treatments at the concentration of 50 µg/mL for 48 h, normalized by β-actin.

DMSO

100.00 ± 0.00^a

100.00 ± 0.00^a

100.00 ± 0.00^a

100.00 ± 0.00^a

100.00 ± 0.00^a

B. cristata

74.54 ± 0.70^b

103.24 ± 0.53^a

87.80 ± 2.10^a

46.29 ± 1.56^b

70.72 ± 4.67^b

B. siamensis

59.19 ± 0.67^b

72.00 ± 0.72^b

46.63 ± 0.65^b

27.75 ± 0.59^b

59.96 ± 0.88^b

B. strigosa

119.53 ± 0.89^a

133.75 ± 2.80^b

103.10 ± 0.75^a

77.29 ± 0.74^b

158.81 ± 2.43^b

Barlerin

94.69 ± 0.96^a

102.45 ± 1.51^a

81.01 ± 3.94^a

54.07 ± 2.94^b

116.22 ± 1.75^a

Verbascoside

82.23 ± 0.87^a

90.14 ± 2.65^a

82.87 ± 0.75^a

38.38 ± 1.74^b

84.63 ± 4.46^a