Enzymes in human and animal nutrition : principles and perspectives Enzymes in Human and Animal Nutrition is a detailed reference on enzymes covering detailed information on all relevant aspects fundamental for final use of enzymes in human and animal nutrition. Topics explored include selection engineering and expression of microbial enzymes effects of probiotics on enzymes in the digestive tract potential new sources of enzymes valorization of plant biomass by food and feed enzymes. Economics and intellectual property issues are also examined