Tuyển tập các báo cáo nghiên cứu về bệnh học thý y được đăng trên tạp chí Acta Veterinaria Scandinavica cung cấp cho các bạn kiến thức về bệnh thú y đề tài: Clinical features and hormonal profiles of cloprostenol-induced early abortions in heifers monitored by ultrasonography. | Acta Veterinaria Scandinavica BioMed Central Open Access Clinical features and hormonal profiles of cloprostenol-induced early abortions in heifers monitored by ultrasonography Fikre Lobago1 3 Hans Gustafsson2 Merga Bekana3 Jean-Franẹois Beckers4 and Hans Kindahl 1 Address Department of Clinical Sciences Faculty of Veterinary Medicine and Animal Science Swedish University of Agricultural Sciences Box 7054 SE-750 07 Uppsala Sweden 2Swedish Dairy Association SE-63184 Uppsala Sweden 3Faculty of Veterinary Medicine Addis Ababa University . Box 34 Debre Zeit Ethiopia and 4Department of Physiology of Animal Reproduction Faculty of Veterinary Medicine University of Liège Liège Belgium Email Fikre Lobago - fikre_lobago@ Hans Gustafsson - Merga Bekana - margabekana@ Jean-Francois Beckers - jfbeckers@ Hans Kindahl - Corresponding author Published 23 November 2006 Received 14 November 2006 Accepted 23 November 2006 Acta Veterinaria Scandinavian 2006 48 23 doi l75l-0l47-48-23 This article is available from http content 48 1 23 2006 Lobago et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background The present study describes the clinical features and plasma profiles of bovine pregnancy-associated glycoprotein l bPAGl the main metabolite of prostaglandin F2a PG metabolite and progesterone P4 in heifers in which early abortions were induced. Methods Early abortions were induced in four heifers with cloprostenol and monitored by ultrasonography. Blood samples were collected and the plasma were analyzed for bPAG l P4 and PG .