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

Table 1

Means and minimum sperm quality parameters for ejaculates.

Statistics	Concentration (Spr/mL)	Motility; (%)	Viability; (%)	Intact acrosome; (%)	HOS test; (%)
N	36	36	36	36	36
Mean	266,86	74,44	65,69	62,36	58,22
SD	8890,18	73,96	235,18	85,15	168,92
CV	94,28	8,60	15,33	9,227	12,99
Minimum required	>200	>60%	>50%	>50%	>50%

Spr/mL: millions of spermatozoa per milliliter. %: percentage of positive evaluated spermatozoa. N: observation data. SD: standard variation. CV: coefficient of variation. HOS test: hyperosmotic test.