Conception rate and estrous return detection after TAI in Holstein cows
The aim of this study was to evaluate season-of-the-year influences on the moment of calving and insemination, number of days in milk (DIM), and the presence of corpus luteum (CL) in Holstein dairy cows submitted for a timed artificial insemination (TAI). Testing was done at the onset of hormonal p...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Universidade Estadual de Londrina
2015-07-01
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| Series: | Semina: Ciências Agrárias |
| Subjects: | |
| Online Access: | http://www.uel.br/revistas/uel/index.php/semagrarias/editor/submission/18136 |