Effects of monensin, virginiamycin and functional oils essential on rumen papillae...
Effectiveness of natural additive on performance, enteric methane emission, rumina...
Productive performance, digestion and metabolism of dairy cows fed with different ...
Effect on metabolites produced by actinomycetes on in vitro digestibility and rumi...
Use of Virginiamycin to shorten the adaptation period to high-energy diets and to ...