fertility rate

Influence of Spermatozoa Quality on Rate of Oocyte Fertilization under the in Vitro Conditions

Quality control and standardization of genetic material and preparations used in animal reproduction are high-priority tasks for successful livestock management. A large amount of frozen semen is imported, but the material does not always meet needed quality standards. The quality indicators of semen production are influenced by many different factors, which include bull’s feeding and keeping, hygiene of semen collection, composition of diluents, methods of freezing and defrosting, and a number of other factors.

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