Table 2.

The different groups for body weights and kidney weights.

	BC	NC	PC	LD	HD
Body Weight (g)	28.125 ± 2.064	27.550 ± 2.263 *	29.300 ± 1.747 ##	29.171 ± 4.085 ##	27.85 ± 2.468
Kidney Weight (g)	0.306 ± 0.023	0.274 ± 0.019 **	0.307 ± 0.022 ##	0.307 ± 0.045 ##	0.304 ± 0.023 ##

* p < 0.05, ** p < 0.01 compared with BC group; ## p < 0.01 compared with NC group. BC: blank control, NC: negative control, PC: positive control, LD: low-dose UPE (50 mg/kg), HD: high-dose UPE (300 mg/kg).