Protein, Why? How? Which? Do we need it?

In Ruminant nutrition, because of the fact we are dealing with a microbial population in the Rumen, the animal is able to digest a different range of Proteins and transform them into different Proteins and derived products. The Rumen Microbes can even can make proteins from non-organic forms of Nitrogen like Ammonium and Urea, which is found in herbage, and …