Comparación de dos tipos de inseminación 66 y 54 horas en la sincronización del celo en vacas Holstein Mestizas utilizando el método OV SYNCH en el cantón Chambo

Abstract

The comparison of two times of insemination 66 and 54 hours in the synchronization of the zeal in vacas holstein mestizas using the método ov synch was developed in the canton Chambo in the country property Chugllín, for that which 12 were used you vacate physiologically functional, the same ones that met with an acceptable corporal condition, those which you preñaron 8 of 12 o'clock, corresponding 5 of them to the insemination after 66 hours of having applied the GnRH, for that which 6 insemination was used, ending up having like average 1.20 services for conception and a rate of fertility of 83%, for what you concludes that when considering 66 hours after the last application of HCG. 83.33 gestation% was reached, because it was inseminated the cows with and without the estro presence, also to practice this technique of artificial Insemination at night, for what is recommended to Use the synchronization method to the cows by means of the use of GnRH stops after 7 days to apply prostaglandinas and to days 8 inject HCG and finally to inseminate after 66 hours and as much as possible to practice this technique of Artificial Insemination at night.