Abstract
The project aims to identify the IGF-I receptor in swine sperm and evaluate the effects of adding different concentrations of IGF-I at the Holding Time (HT) on the cryopreservation process. Semen from boars will be used, and in the first experiment the ejaculate will be divided between treatments with the following concentrations of IGF-I: 50 ng/ml, 100 ng/ml, 150 ng/ml, in addition to th…