Table 1.

Male fertility parameters of high- and low-litter size spermatozoa

Parameter		High-litter size group	Low-litter size group
Litter size		13.15 ± 0.39*	11.50 ± 0.10
Motility and motion kinematics	MOT, %	84.13 ± 2.21	90.7 ± 0.68
	HYP, %	13.28 ± 0.55	15.66 ± 2.15
	VCL, μm/s	141.05 ± 10.69	149.68 ± 4.73
	VSL, μm/s	66.29 ± 17.43	71.02 ± 1.01
	VAP, μm/s	76.33 ± 13.51	83.23 ± 1.39
	LIN, %	45.73 ± 8.27	47.49 ± 0.91
	BCF, Hz	11.93 ± 0.44	11.49 ± 0.27
	WOB, %	53.34 ± 5.18	55.67 ± 0.27
	ALH, μm/s	6.37 ± 0.62	6.64 ± 0.13
Capacitation status	AR, %	0.22 ± 0.22	1.28 ± 0.51
	F, %	91.48 ± 1.02	91.51 ± 3.4
	B, %	8.28 ± 1.07	7.2 ± 3.39

MOT motility, HYP hyperactivated motility, VCL curvilinear velocity, VSL straight-line velocity, VAP average path velocity, BCF beat cross frequency, LIN linearity, WOB wobble, ALH amplitude of lateral head displacement. AR, acrosome-reacted spermatozoa; F, non-capacitated spermatozoa; B, capacitated spermatozoa; *P < 0.05