Table 6.

Change of the MDA content (nmol/mgprot) in the intestinal mucosa.

Days	Groups	Duodenum	Jejunum	Ileum
14 Days	Control group	2.32 ± 0.04	2.20 ± 0.09	2.67 ± 0.33
	300 mg/kg group	2.47 ± 0.09	2.37 ± 0.14	3.06 ± 0.18
	600 mg/kg group	2.42 ± 0.25	2.48 ± 0.30	3.04 ± 0.19
	900 mg/kg group	2.61 ± 0.20 *	2.56 ± 0.20 *	2.97 ± 0.29
28 Days	Control group	1.99 ± 0.39	2.30 ± 0.15	2.07 ± 0.29
	300 mg/kg group	2.65 ± 0.22 *	2.93 ± 0.23 *	2.66 ± 0.33 *
	600 mg/kg group	2.79 ± 0.38 **	3.13 ± 0.49 **	3.09 ± 0.55 **
	900 mg/kg group	3.03 ± 0.26 **	3.56 ± 0.47 **	3.30 ± 0.17 **
42 Days	Control group	2.01 ± 0.48	2.66 ± 0.27	2.62 ± 0.35
	300 mg/kg group	2.79 ± 0.42 *	3.29 ± 0.30 *	3.46 ± 0.59 *
	600 mg/kg group	3.27 ± 0.39 **	3.82 ± 0.48 **	3.50 ± 0.22 *
	900 mg/kg group	3.41 ± 0.46 **	3.65 ± 0.49 **	4.12 ± 0.60 **

Data are presented with the means ± standard deviation (n = 5); * p < 0.05, compared with the control group, ** p < 0.01, compared with the control group; Data were analyzed by variance analysis using SPSS 16.0 software.