Table 4. Least square means and SE for semen quality traits of different genotypes in the HIBADH gene of 307 Chinese Holstein bulls.

Loci	Genotype /sample	Ejaculate Volume (mL)	Initial sperm Motility (%)	Sperm density(×108/mL)	Frozen semen motility (%)	Deformity rate (%)
g.-165T>C	TT/208	6.28 ± 0.13	74.16 ± 0.63a	11.14 ± 0.29	42.14 ± 0.41	14.55 ± 0.30
	TC/68	5.99 ± 0.22	73.26 ± 1.12ab	10.94 ± 0.35	42.05 ± 0.74	15.01 ± 0.46
	CC/31	6.06 ± 0.32	71.91 ± 1.59b	10.35 ± 0.50	41.27 ± 1.06	14.50 ± 0.70

Note: Means in the same column with different lowercase superscripts (a and b) are significantly different at P < 0.05.