Table 5.

Urinalysis findings in rats administered blueberry leaf powder for 13 weeks.

Weeks	Dose groups (mg/kg body weight/day)
	Males (n = 10)				Females (n = 10)
	Control	500	1000	2500	Control	500	1000	2500
pH	6.86 ± 0.05	6.84 ± 0.07	6.85 ± 0.10	6.84 ± 0.05	6.85 ± 0.05	6.95 ± 0.12	6.88 ± 0.10	6.79 ± 0.14
Total protein (g/g creatinine)
	3.02 ± 1.51	3.39 ± 2.12	3.31 ± 1.70	3.67 ± 2.55	4.16 ± 2.11	4.14 ± 1.68	4.42 ± 1.00	4.03 ± 1.33
Glucose (g/g creatinine)
	0.18 ± 0.13	0.14 ± 0.07	0.24 ± 0.18	0.15 ± 0.06	0.08 ± 0.06	0.06 ± 0.05	0.09 ± 0.11	0.10 ± 0.05

All values represent the mean ± S.D. No significant differences were found between control and treated rats (P <  0.05, Dunnett’s test).