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...Animal feed science and technology review article exogenousenzymesinmonogastricnutrition their current value future bene ts michael r bedford finnfeeds marlborough wiltshire sn xn uk accepted may abstract exogenous enzymes which for the purpose of this paper include carbohydrases phytase are nowextensively used throughout world as additives in non ruminant diets chemical effects these well understood but manner to brought about is still under debate regardless overall effect carbohydrase enzyme use reduce variation between good bad samples a target ingredient substantially net t that nutrient requirements met more frequently with lower concentration performance from ock also reduced on other hand was originally one express increase availability plant phytate phosphorus reduces pollution allows reductions amount inorganic phosphate further utilisation energy amino acid have recently been identi ed will appropriate dietary modi cations allow improvements resource issues concern all varia...