Skip to main content
. 2012 Dec 13;17(12):14908–14917. doi: 10.3390/molecules171214908

Table 1.

Permeability of paeoniflorin, glycyrrhizic acid, and liquiritin.

Compound Concentration /μM Papp(×10−6 cm/s) Efflux ratio
PAB PBA PBA/PAB
Paeoniflorin 50 0.61 ± 0.09 1.28 ± 0.05 * 2.10
Glycyrrhizic acid 20 0.36 ± 0.04 0.83 ± 0.07 * 2.31
Liquiritin 50 0.73 ± 0.04 1.57 ± 0.05 * 2.15

Data are expressed as mean ± SD (n = 3), * p < 0.05, PAB vs. PBA.