Abstract: The pharmacokinetics of Acepromazine in the horse is described. In addition the relationship between lipophilicity and red blood cell partitioning for a series of phenothiazies with different lipophilicity is investigated Dissertation Discovery Company and University of Florida are dedicated to making scholarly works more discoverable and accessible throughout the world. This dissertation, "Pharmacokinetic Studies of Acepromazine in the Cat and the Horse Studies in Lipophilicity Red Blood Cell Partitioning and Protein Binding" by Patrick John Marroum, was obtained from University of Florida and is being sold with permission from the author. A digital copy of this work may also be found in the university's institutional repository, IR@UF. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation.