2.7 Statistical analysis The data were preliminary collated by Excel 2007, and the 4 treatment means were compared by ANOVA, using the Duncan's multiple range tests, and P < 0.05 was considered to be statistically significant, and P < 0.01 was considered to be extremely significant difference. 3 Result 3.1 Changes of T-AOC level in small intestine As Table 2 shows, compared with the control, the T-AOC level of ileum in 2,000 mg/kg group was significantly increased at 21 days of age ( P < 0.05), while the other group compared with the control group, there was no significant difference between feeding AAE and without AAE.
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Effects of dietary supplementation of <i>Artemisia argyi</i> aqueous extract on antioxidant indexes of small intestine in broilers.
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