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...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Federal de Santa Maria
2009-04-01
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Series: | Ciência Rural |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782009000200028 |