Effect of season on luteal activity during the post partum period of dairy cows in temperate areas
Seasonal effects on luteal activity during post partum were evaluated in two consecutive studies in 253 dairy cows in Northern Italy. In study 1, plasma progesterone concentrations were determined on days 14, 21, 28, 35, 42, 49 and 56 post partum and in study 2 cows were synchronized and inseminated...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2008-01-01
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Series: | Animal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1751731108001560 |