Patent 8048458 was granted and assigned to Sartec Corporation on November, 2011 by the United States Patent and Trademark Office.
The invention is related to methods and compositions for reducing protozoa populations in animals. In an embodiment, the invention includes a method for reducing protozoal populations including administering a first composition comprising an effective amount of saponins to the animal, and administering a second composition comprising an effective amount of a preservative to the animal. In an embodiment, the invention includes a method for killing protozoa comprising contacting protozoa with a composition comprising an effective amount of saponins and an effective amount of ethoxyquin. Other embodiments are included herein.