Modificación de un protocolo J-SYNCH sobre la tasa de preñez de vacas cebú con cría al píe
The objective of the research was to evaluate the effect of proestrus prolongation with a modified J-Synch treatment of 7 days of progesterone on pregnancy rate and hormone levels in Zebu cows with calves at foot. Cows (n= 200) were used to represent the experimental units. Two groups were formed fo...
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| Andere auteurs: | |
| Formaat: | bachelorThesis |
| Taal: | spa |
| Gepubliceerd in: |
2022
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| Onderwerpen: | |
| Online toegang: | http://repositorio.espam.edu.ec/handle/42000/1772 |
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