Table 2.

Sperm motility, viability, and abnormality at suplementation of various dosage α-tocopherol after freezing in egg yolk skim milk extender.

Parameter	P0	P1	P2	P3	P4
Motility (%)	40.5 ± 1.58a	42.0 ± 2.58a	44.5 ± 1.58b	48.5 ± 2.42c	48.0 ± 2.58c
Viability (%)	61.9 ± 1.91a	61.6 ± 2.41a	63.7 ± 0.95b	67.2 ± 0.63c	66.2 ± 1.14c
Abnormality (%)	17.7 ± 1.5a	17.2 ± 1.14a	15.1 ± 0.99b	15.3 ± 0.95b	13.7 ± 1.64c

Different notations in the same row show no significantly differences between treatments for each parameter tested (ONE-WAY ANOVA. P< 0.05. SPSS 16.0).