Tracy Burnett

Effect of GnRH administration at the supposed time of artificial insemination on LH and prostaglandin F2α metabolite profiles in lactating Holstein cows

ABSTRACT The objective of this study was to evaluate the association between GnRH administration at the supposed time of AI and circulating concentrations of LH in lactating …

Tail chalk improved detection of true estrus alerts from an automated activity monitor system in a cohort study

This study aimed to assess how two estrus detection tools, an automated activity monitor (AAM) and tail chalk (TC), were associated with true estrus events in lactating Holstein …

Validation of a leg-mounted pedometer for the measurement of steps in lactating Holstein cows

Technical note: Validation of an in-house bovine serum enzyme immunoassay for progesterone measurement

Symposium review: Linking activity-sensor data and physiology to improve dairy cow fertility