Table 5.

Mitochondrial membrane potential of boar spermatozoa (JC-1 units) exposed to selected semen extenders during different time intervals.

Time of Analysis	Ctrl	Exp 1	Exp 2	Exp 3
0 h	0.88 ± 0.09
24 h	0.77 ± 0.09	0.80 ± 0.04	0.82 ± 0.05 *Ctrl	0.86 ± 0.07 *Ctrl
48 h	0.61 ± 0.05	0.75 ± 0.03	0.79 ± 0.06 *Ctrl	0.83 ± 0.03 *Ctrl
72 h	0.47 ± 0.05	0.63 ± 0.06 *Ctrl	0.68 ± 0.07 ***Ctrl	0.72 ± 0.06 ***Ctrl

*** p < 0.001; * p < 0.05. ^Ctrl–in comparison with the control. Ctrl–Androstar Plus without antibiotics; Exp 1–Androstar Plus with gentamycin; Exp 2–Androstar Plus with gentamicin, aminoglycosid and cephalosporin; Exp 3–Androstar Plus with gentamicin, lincomycin and spectinomycin. n = 30.