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Activities of AChE and BuChE in the rat brains (A) and plasma (B). The activities of AChE and BuChE were determined by the improved Ellman's colorimetric method. bP<0.05 as compared to normal and sham operation groups. eP<0.05 as compared to model group as determined by an analysis of the variance ANOVA with Tukey-Kramer using SPSS15.0 software.
