Kowalski, Z.E.Franz, R.C.Coetzee, W.J.C.Giesecke, W.H.Bigalke, R.D.2015-11-052015-11-0520151984Kowalski, ZE, Franz, RC, Coetzee, WJC & Giesecke, WH 1984, 'Plasminogen activator activity in secretions from clinically normal, mastitic, lactating and dried-off udders of dairy cows', Onderstepoort Journal of Veterinary Research, vol. 51, no. 3, pp. 209-212.0330-2465http://hdl.handle.net/2263/50361The articles have been scanned in colour with a HP Scanjet 5590; 600dpi. Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-format.Using the composite fibrin plates method, plasminogen activator (PA) activity was found in secretions from clinically normal, mastitic, lactating and dried-off udders of dairy cows. The possible involvement of the fibrinolytic system in the physiology and pathology of the bovine mammary gland is discussed.en©ARC - Onderstepoort and Faculty of Veterinary Science, University of Pretoria (original). ©University of Pretoria. Dept. of Library Services (digital).Veterinary medicineVeterinary medicine -- South AfricaArticle