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...Feed energy caloric density determination and significance in pet foods john w hilton formulation of nhe any animal s metabolizable me ge minus fecal requires accurate informa urinary losses tion on the nutrient requirements relation to food there is concerned com very little published research de or con position availability nutrients tent either diet individual feedstuffs ingredients absence actual values various e if f perhaps most approaches have been employed calculate these important information required for diets however mal precise an ani are fraught with assumptions which recent indicates probably inaccurate therefore ofthe a should example it generally assumed that apparent be expressed as amount per available digestibility coefficients protein lipid nitrogen content understanding free extract carbohydrate fraction constant knowledge do vary from feedstuff essential order formulate nutri furthermore such fac tionally complete balanced tors age breed size ignored know although...