Artificial insemination system without estrous observation in suckled beef cows Sistema de inseminação artificial sem observação de estros em vacas de corte durante período de amamentação

The aim was to develop a timed artificial insemination (TAI) system in suckled beef cows. Cows (n=227), 60-80 days postpartum, received estradiol benzoate (5mg) and a vaginal device containing 250µg of medroxyprogesterone acetate (MPA; day 0). On day six, cloprostenol (125µg) and eCG (400IU) were ad...

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Bibliographic Details
Main Authors: Luiz Felipe Kruel Borges, Rogério Ferreira, Lucas Carvalho Siqueira, Rodrigo Camponogara Bohrer, Jacson William Borstmann, João Francisco Coelho de Oliveira, Paulo Bayard Dias Gonçalves
Format: Article
Language:English
Published: Universidade Federal de Santa Maria 2009-04-01
Series:Ciência Rural
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782009000200028

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