> > This is a tougher one. It is *possible*, I suppose, > > that if an > > animal is grain-fed, some of the grain protein is > > not fully > > digested, > > The presupposes that the animal's digestive system > would not properly handle the grain protein. Is there > evidence that this is so? Not that I am aware of. I can't think of any reason why a ruminant animal such as a cow should have a problem with grain protein. Todd Moody [log in to unmask] Some grain would not be a problem for a cow, but a steady diet of corn, may be a different story. ` [log in to unmask]