There is a continual turnover of body cells, which are composed of protein. The cells break down and must immediately be replaced. Each replacement cell requires the formation of additional protein. Creation of communicators and catalysts
protein composed of only amino acids Non-Protein Nitrogen (NPN) compounds that are not true proteins; but contains nitrogen and can be converted to protein by bacterial action Crude Protein (CP) or Total Protein protein composed of true protein and any other nitrogenous product ...