Data are presented as mean ± SEM values, n = 6. Data were analyzed by one-way ANOVA followed by the Tukey -Kramer multiple comparison test and the significance of results showed as ∗p < 0.05, ∗∗p < 0.01, ∗∗∗p < 0.001, nsp > 0.05 when compared with the normal control. #p < 0.05, ##p < 0.01 , ###p < 0.001 when compared with the normal control, 1, awhen compared with the inducer, and bwhen compared with the standard.