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...

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Bibliographic Details
Main Authors: F. De Rensis, F. López-Gatius, T. Capelli, E. Molina, M. Techakumphu, R.J. Scaramuzzi
Format: Article
Language:English
Published: Elsevier 2008-01-01
Series:Animal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1751731108001560