method for improving the desired performance of a ruminant animal, method for improving the rumen health and functionality of a group of ruminant animals, method for improving the desired performance of a ruminant animal receiving a polyether ionophore antibiotic or macrolide food-containing antibiotic animal

摘要

This invention relates to animal feed compositions. The invention also provides comprising a compound of this invention and the use of such compositions in methods of increasing and optimizing feed in animals.