Effects of Rx on the basic metabolic parameters of db/db diabetic mice. Panels show (a) daily food intake, (b) body weight and (c) liver weight of the treated db/db diabetic mice. Data were statistically analyzed using one-way ANOVA with Dunnette's test. Data are presented as mean ± S.E.M. (n = 5-6). * P < 0.05; ** P < 0.01.