Table 2.

General physiological data in rats

	NK	HK	HK + PRO20
ΔBody weight, g	46.9 ± 2.6	16.3 ± 1.5***	16.8 ± 1.2***
Food intake, g/24 h	25.1 ± 2.1	21.5 ± 0.9*	21.9 ± 0.7*
Water intake, ml/24 h	50.9 ± 5.1	122.5 ± 5.9***	118.1 ± 5.8***
Urine volume, ml/24 h	27.8 ± 2.7	101.3 ± 5.2***	98.4 ± 4.0***
Urine osmolality, mosmol/kg⋅H2O	1445.3 ± 111.3	1082.8 ± 11.5**	1156.2 ± 55.8*
Plasma osmolality, mosmol/kg⋅H2O	312.8 ± 0.4	312.8 ± 0.8	314.0 ± 4.8

Values are expressed as means ± SE. ΔBody weight, change in body weight.

^*P < 0.05 vs. NK.

^**P < 0.01 vs. NK.

^***P < 0.001 vs. NK.