Effects of Changtai granules, a traditional compound Chinese medicine, on chronic trinitrobenzene sulfonic acid-induced colitis in rats

Table 4 Effects of CTG on colon mass, ulcer, MPO of colon mucosa of UC rats (n = 10).

Group	Dose (g crude drug/kg)	Colon mass index (mg/g)	Colon damage score	MPO (U/g)
Normal	-	3.2±0.6	0 (0-0)	0.17±0.11
Model	-	5.2±1.4d	5 (3-5)d	2.57±1.75d
DX	0.2 (mg/kg)	6.1±4.0	5 (0-5)b	0.80±1.00a
CTG	2.9	4.5±2.4	3 (2-5)b	0.60±0.61b
CTG	5.7	4.0±1.1a	3 (2-4)b	0.48±0.46b
CTG	11.4	3.8±0.5b	2 (0-3)b	0.47±0.36b

^aP<0.05,

^bP<0.01 vs model,

^dP<0.01 vs normal.