Table 1.

The table presents the results of the serum renal biochemical profile parameters in the studied healthy donkeys, taking into account gender. Q1—first quartile and Q3—third quartile.

Parameter	Group of Donkeys	Mean ± SD	Q1–Median–Q3	Range (Min.–Max.)
Creatinine (μmol/L)	All	82.25 ± 16.75	75–84–90	30–114
	Female	76.07 * ± 16.49	72–78–84	30–106
	Male	92.79 * ± 11.11	88–91–99	71–114
BUN (mmol/L)	All	6.27 ± 1.11	5.5–6.1–7.2	4.1–8.4
	Female	6.47 * ± 1.13	5.6–6.6–7.4	4.1–8.4
	Male	5.92 * ± 1.00	5.3–5.8–6.1	4.5–8.4
sBUN/sCr	All	0.080 ± 0.025	0.063–0.077–0.093	0.044–0.173
	Female	0.088 * ± 0.026	0.073–0.086–0.095	0.044–0.173
	Male	0.064 * ± 0.013	0.053–0.063–0.069	0.049–0.092
Albumin (g/L)	All	28.03 ± 3.21	26–28–30	21–35
	Female	27.56 ± 3.30	26–27–30	21–35
	Male	28.83 ± 2.93	26–28–32	23–33
TP (g/L)	All	71.05 ± 6.62	67–71–76	57–87
	Female	71.95 ± 6.81	69–71–76	57–87
	Male	69.50 ± 6.09	64–69–76	60–77
K (mmol/L)	All	4.54 ± 0.48	4.3–4.6–4.7	2.9–6
	Female	4.52 ± 0.53	4.3–4.5–4.7	2.9–6
	Male	4.59 ± 0.37	4.3–4.6–4.7	4.1–5.3
Na (mmol/L)	All	137.95 ± 2.72	136–138–139	134–148
	Female	138.17 ± 2.95	137–138–139	134–148
	Male	137.58 ± 2.28	136–138–139	134–143
Cl (mmol/L)	All	103.05 ± 1.82	102–103–104	98–107
	Female	10337 ± 1.34	102–103–105	100–106
	Male	102.50 ± 2.38	101–103–103	98–107
Ca (mmol/L)	All	2.97 ± 0.11	2.9–3.0–3.0	2.7–3.2
	Female	2.95 ± 0.10	2.9–3.0–3.0	2.7–3.1
	Male	2.99 ± 0.13	2.9–3.0–3.1	2.7–3.2
P (mmol/L)	All	1.02 ± 0.20	0.9–1.0–1.1	0.7–1.7
	Female	0.99 ± 0.16	0.9–0.9–1.1	0.7–1.4
	Male	1.08 ± 0.24	1.0–1.1–1.1	0.7–1.7
SDMA (μg/dL)	All	10.34 ± 1.67	9–10–12	8–14
	Female	9.95 ± 1.28	9–10–11	8–13
	Male	11.00 ± 2.04	9–12–13	8–14

Note: BUN—blood urea nitrogen, sBUN/sCr—serum BUN to serum creatinine ratio, TP—total protein, SDMA—symmetric dimethylarginine; * significant differences p < 0.5 between genders.