Figure 5: Effect of MSG concentration on the elongation of the swallow reflex induced by application of saline. Results were shown as mean ± S.D. #indicates a significant difference was noted when the value was compared to control (P < 0.05, Repeated measures one-way ANOVA and post-hoc Tukey test, n=6 ). *indicates a significant difference between the values (p < 0.05, Repeated measures one-way ANOVA and post-hoc Tukey test, n=6). Abbreviations are the same as in Figures 3 and 4, and concentrations of MSG are in the parentheses. See text for details.