Intestinal Absorption Profile of Three Polygala Oligosaccharide Esters in Polygalae Radix and the Effects of Other Components in Polygalae Radix on Their Absorption

Table 3

Absorption parameters of SA5, SA6, and DISS in PRE in the intestines of rats (; n = 5).

Compound	Concentration (mg/ml)	(μg·cm^−2·min^−1)	(×10^−5cm/s)	(%)
SA5	0.025	0.020 ± 0.0013	1.34 ± 0.092	5.44 ± 0.42
	0.050	0.048 ± 0.0011	1.61 ± 0.035	6.60 ± 0.17
	0.075	0.077 ± 0.0030	1.71 ± 0.067	6.98 ± 0.25
SA6	0.043	0.029 ± 0.0020	1.12 ± 0.077	4.46 ± 0.33
	0.086	0.066 ± 0.0080	1.27 ± 0.093	5.21 ± 0.12
	0.130	0.100 ± 0.0067	1.29 ± 0.086	5.34 ± 0.04
DISS	0.099	0.036 ± 0.0019	0.61 ± 0.0033	2.55 ± 0.03
	0.198	0.075 ± 0.0013	0.63 ± 0.011	2.71 ± 0.12
	0.296	0.109 ± 0.010	0.61 ± 0.057	2.54 ± 0.19

< 0.01 and < 0.05, compared with low dose; < 0.01 and < 0.05, compared with medium dose.