Assessment of an accelerometer system for detection of estrus and treatment with gonadotropin-releasing hormone at the time of insemination in lactating dairy cows

Effect of progesterone on magnitude of the luteinizing hormone surge induced by two different doses of gonadotropin-releasing hormone in lactating dairy cows

(2012) J.O. Giordano et al.   JOURNAL OF DAIRY SCIENCE

Oestrus detection in dairy cows from activity and lying data using on-line individual models

(2011) R. Jónsson et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

Behavior of lactating Holstein-Friesian cows during spontaneous cycles of estrus

(2011) G. Sveberg et al.   JOURNAL OF DAIRY SCIENCE

Comparison of oestrus detection methods in dairy cattle

(2011) A. Holman et al.   VETERINARY RECORD

Effect of inseminating cows in estrus following a presynchronization protocol on reproductive and lactation performances

(2010) R.C. Chebel et al.   JOURNAL OF DAIRY SCIENCE

Silent ovulation, based on walking activity and milk progesterone concentrations, in Holstein cows housed in a free-stall barn

(2010) R.M.S.B.K. Ranasinghe et al.   THERIOGENOLOGY

Estrus detection and estrus characteristics in housed and pastured Holstein–Friesian cows

(2010) Maeve A. Palmer et al.   THERIOGENOLOGY