Dr. Daniel Columbus

Introduction“Pig producers will need to cope with higher feed costs, more pressure from legislation and, at the same time, more expectations from consumers.” I think most people would agree that this would characterize very well the challenges facing the pork industry today. This statement, however, is from an article by Matheiu Cortyl written in 2014 for WattPoultry magazine. This see ...

Low protein diets have improved nitrogen (N) utilization, but dietary N for the endogenous synthesis of non-essential amino acids (NEAA) may be limiting. Inclusion of a non-protein nitrogen (NPN) may improve utilization of essential amino acids (EAA). A N-balance study was conducted, where 90 growing barrows were assigned to 1 of 10 dietary treatments. Diets contained no ammonium phosphate (NAP; E ...