Effect of Cholesterol and Equex-STM Addition to an Egg Yolk Extender on Pure Spanish Stallion Cryopreserved Sperm

Table 4

Tukey’s Studentized Range (HSD) test for EQCOL.

EQCOL comparison		Difference between means	95% confidence limits
Acrosome integrity
IV	I	4.125	0.033	8.217
IV	II	4.722	0.639	8.814
HOS test
IV	I	4.972	1.146	8.798
Fluorescence
I	IV	8.026	1.583	14.468
I	II	11.083	4.513	17.653
W	II	7.333	0.763	13.093

Means with nonsignificant comparisons have not been added into the table (Alpha = 0.05). W: 0–0.5; I: 125–0.5; II: 125–0.7; III: 150–0.5; IV: 150–0.7 (cholesterol mM-Equex-STM%). HOS: hypoosmotic swelling test.