Abstract: The present invention concerns a premix composition for feeding cattle, comprising: a) a premix carrier having an overall particle size comprised between 300 and 400 ?m, b) zilpaterol, and c) a surface agent. The present invention is also related to a method of increasing the rate of weight gain in cattle, comprising the administration to the cattle of feed additives consisting of a premix composition such as described, over a period of at least two weeks.
Type:
Grant
Filed:
June 20, 2014
Date of Patent:
June 14, 2016
Assignee:
LABORATORIOS VIRBAC
Inventors:
Jose Manuel Monroe Monroy, Luis Gerardo Estrella Parraga, Laurent Angeli