Progesterone levels and follicular dynamic during holstein cows postpartum under low tropic conditions in Colombia
Thirteen Holstein cows were selected at random and followed, every three days, from the 7th day postpartum until they got pregnant again or day 120 postpartum. Ovarian activity was determined through use of dynamic follicular ultrasounds and the measurement of progesterone levels (RIA). The interval...
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| Format: | Article |
| Language: | English |
| Published: |
Universidad de La Salle
2005-05-01
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| Series: | Revista de Medicina Veterinaria |
| Subjects: | |
| Online Access: | http://revistas.lasalle.edu.co/index.php/mv/article/view/2078 |