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Abstract

The aim was to characterize changes in the ultrasound characteristics of the CL and uterus in pregnant, inseminated nonpregnant, and cyclic beef heifers and to correlate findings with systemic progesterone (P4) concentrations with the intention of identifying possible markers for early...

Author(s)
Scully, S.; Evans, A. C. O.; Carter, F.; Duffy, P.; Lonergan, P.; Crowe, M. A.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2015, 83, 3, pp 449-458
Abstract

The aim of the present study was to investigate the effect of short-term progesterone (P4) supplementation during the early metoestrous period on circulating P4 concentrations and conceptus development in cattle. The oestrous cycles of cross-bred beef heifers were synchronised using a 7-day...

Author(s)
O'Hara, L.; Forde, N.; Carter, F.; Rizos, D.; Maillo, V.; Ealy, A. D.; Kelly, A. K.; Rodriguez, P.; Isaka, N.; Evans, A. C. O.; Lonergan, P.
Publisher
CSIRO, Collingwood, Australia
Citation
Reproduction, Fertility and Development, 2014, 26, 2, pp 328-336