A method for supplementing the amino acid levels in ruminants is provided where rumen-protected amino acids, particularly lysine and/or methionine, are used to supplement ruminant feed. ...http://www.google.es/patents/US5720970?utm_source=gb-gplus-sharePatente US5720970 - Method for supplementing amino acid levels in ruminant animals
Method for supplementing amino acid levels in ruminant animals