Protective effect of angelica sinensis polysaccharide on experimental immunological colon injury in rats

Table 2 Effect of ASP on activity of SOD and contents of MDA and NO in colonic tissue of colitis rats (n = 8, ^-x±s)

Group	Dose (mg·kg-1)	SOD (kU·g-1)	MDA (nmol·g-1)	NO (nmol·g-1)
Control	-	23.16 ± 5.13	27.41 ± 9.66	294 ± 73
Model	-	8.41 ± 3.17d	83.47 ± 22.53d	568 ± 65d
5-ASA	100	15.26 ± 2.14b	55.32 ± 8.61b	367 ± 26b
ASP	200	11.95 ± 3.22a	67.31 ± 13.84	496 ± 52a
ASP	400	14.84 ± 2.45b	58.52 ± 14.36a	445 ± 47b
ASP	800	16.27 ± 1.96b	49.14 ± 10.73b	381 ± 34b

^aP < 0.05,

^bP < 0.01, vs model group;

^dP < 0.01 vs normal group.