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Effects of different extracts on the spontaneous contractility of rat gastric antrum strips. The spontaneous contractility of gastric antrum strips treated with different extracts (A). Amplitude changes in every group (B). The mean contractile amplitude of rat gastric atrum strips in normal contractile state is set as 100% (control). Data are represented as the mean±SD. **Compared with control, P-value<0.01; *compared with control, P-value<0.05
EAE: ethyl acetate extract
