Study on the Absorption of Arsenic Species in Realgar Based on the Form and Valence

Table 3

C_out/C_in results of arsenic species in realgar intestinal perfusate at different intestinal segments and at different times (n = 6, Mean ± SD).

Intestinal segment	Time (h)	Cout/Cin
		AsIII	AsV	Soluble arsenic
Duodenum	15	0.26 ± 0.21	3.14 ± 0.81	0.73 ± 0.04
	30	0.29 ± 0.20	3.16 ± 0.91	0.75 ± 0.04
	45	0.32 ± 0.16	3.01 ± 0.96	0.77 ± 0.02
	60	0.30 ± 0.25	3.20 ± 1.04	0.77 ± 0.03
	75	0.33 ± 0.24	3.17 ± 0.86	0.79 ± 0.03
Jejunum	15	0.59 ± 0.10	1.54 ± 0.46	0.76 ± 0.06
	30	0.62 ± 0.10	1.46 ± 0.39	0.77 ± 0.06
	45	0.63 ± 0.12	1.50 ± 0.28	0.79 ± 0.08
	60	0.67 ± 0.09	1.34 ± 0.25	0.79 ± 0.06
	75	0.70 ± 0.08	1.28 ± 0.24	0.80 ± 0.06
Ileum	15	0.84 ± 0.05	0.78 ± 0.11	0.80 ± 0.08
	30	0.85 ± 0.06	0.77 ± 0.10	0.80 ± 0.07
	45	0.86 ± 0.07	0.76 ± 0.12	0.82 ± 0.08
	60	0.86 ± 0.06	0.78 ± 0.11	0.82 ± 0.07
	75	0.86 ± 0.05	0.80 ± 0.13	0.83 ± 0.06