Effect of Different Thawing Methods for Frozen Bull Semen and Additional Factors on the Conception Rate of Dairy Cows in Artificial Insemination

por Koch, Jacqueline, Weber, Laura Patricia, Heppelmann, Maike, Freise, Fritjof, Klingelmann, Malte, Bachmann, Lisa
Publicado 2022

Prevalence and Risk Factors for ESBL/AmpC-E. coli in Pre-Weaned Dairy Calves on Dairy Farms in Germany

por Weber, Laura Patricia, Dreyer, Sylvia, Heppelmann, Maike, Schaufler, Katharina, Homeier-Bachmann, Timo, Bachmann, Lisa
Publicado 2021