Therefore it is relatively simple to determine the total dietary intake of nitrogenous compounds (mainly protein) and the total output of nitrogenous compounds (in urine, faeces, and perhaps also ...

Design Fibre intake, faecal output of fibre (measured as non-starch polysaccharide (NSP)), starch, microbiota and fermentation products, and whole gut transit time (WGTT) were assessed in association ...