Table 1. Body mass (g) of the experimental rats during the trial. Data are means (±SEM).

group	starting body weight	body weight at the end of wk 1	body weight at the end of wk 2	body weight at the end of wk 3
Creatin group (n=10) *	132.8 (3.2)	158.3 (14.1)	177.3 (15.1)	187.0 (19.5)
Control (n=10)	127.8 (7.8)	153.3 (9.3)	177.4 (10.2)	194.7 (11.7)

* No significant differences compared with control group.