193	Parameters of the Antioxidative Status in Calves and Growing Cattle T. Sattler, D. Haser, M. Fürll Germany

194	Acute Phase Proteins and Variables of Enzymatic and Hepatic Profile in Dairy Cows during the Pre- and Postpartal Period G. Kovac, Cs. Tothova, O. Nagy, H. Seidel, J. Novotny, J. Tomcova Slovakia

195	Changes in Plasma Beta-carotene Levels during the Peripartum Period Relate to Ovulation of first Follicular Wave Postpartum in Dairy Cows K. Kida1, C. Kawashima1, F. Schweigert2, K. Sawada1, A. Miyamoto1 1Japan, 2Germany

196	The Prevalence of Clinical and Subclinical Endometritis Diagnosed by Cytological Examination in Grazing Dairy Cattle in Argentina J. Ploentzke1, V. Madoz2, M. Drillich1, R. De La Sota2, W. Heuwieser1 1Germany, 2Argentina

197	Prevalence of Subclinical Endometritis in Lactating New York State Dairy Cows Shortly Before First Service S. Cheong, D. Nydam, K. Galvao, R. Gilbert United States

198	A Sanitation Program for Swiss Dairy Herds with Udder Health Problems Caused by Intramammary Infections with Staphylococcus Aureus M. Kirchhofer, T. Kaufmann, R. Eicher, D. Strabel, A. Steiner Switzerland

199	Characterization of Bovine Abortion Syndrome Incidence, in Chilean Dairy Herds P. Gädicke, O. Alocilla, K. Amenabar, R. Becker, G. Monti Chile

200	Molecular Characterization of a 60 kDa Mycobacterium Bovis-specific Antigen: Towards Production of Reliable Skin Test for Bovine Tuberculosis A. Mohamed, E. Nasr, G. Abou El-Ella Egypt

201	Reflections on a Massive Bovine Tuberculosis Outbreak in a Dairy Herd in Eastern Cape Province, South Africa I. Lwanga-Iga, N. Fischer, S. Kroll-Lwanga-Iga, L. Potgieter South Africa