Determinación del icremento de la fertilidad en vaconas charoláis, mediante semen sexado en inseminación artificial, en dos haciendas del Cantón Huamboya, Provincia de Morona Santiago.

Abstract

This research work is conducted in two farms in canton Huamboya, Morona Santiago province. We used 30 vaconas of the Charolais breed in between the ages of 16 and 19 months, elected under reproductive parameters and respective health, review gynecological (animals empty and normal conditions of the reproductive tract), good body condition, good health management, minerals and food. Separated randomly assigned to two groups of 15 vaconas, then were synchronized using progestagens + GnRh and inseminated at fixed time with sexed semen and common with semen. Once the respective artificial insemination was found pregnancy through rectal palpation to the 45 days of gestation. To determine the results, use a sample of 30 vaconas of the charolais breed farms Terrestre Cumanda) Ranch and Rancho Teresita located in the canton Huamboya Morona Santiago province. The results were subjected to a statistical analysis of measures of central tendency and regression analysis. The results of this research show that there are no significant statistical differences between treatments in study.

Key Words: vaconas Charolais, sexed semen, artificial insemination.