Effect of manipulating progesterone before timed artificial insemination on reproductive and endocrine outcomes in high-producing multiparous Holstein cows.
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DOI: 10.3168/jds.2019-16536
Abstract: Our objective was to evaluate the effect of manipulating progesterone (P4) concentrations before timed artificial insemination (TAI) on reproductive and endocrine outcomes in high-producing Holstein cows. Multiparous lactating Holstein cows (n = 80) were synchronized… read more here.
Keywords: low cows; cows high; high cows; holstein cows ... See more keywords