Protein qualitydifference between biological value and net protein utilizationComplete proteinProtein utilization ratenet protein utilization中文High biological value proteinHigh-quality proteinProtein efficiency ratioThe protein digestibility corrected amino acid scoreWhey protein ResearchProtein digestibility corrected amino acid score

9.2.1.Net Protein Utilization (NPU)

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2. Net Protein Utilization [NPU]: NPU is an index that takes into account the relative digestibility of proteins. Because even the best mixture ... Skiptomaincontent FoodChemistryandFishinNutrition Youarecurrentlyusingguestaccess(Login) PagepathHome/ ►Courses/ ►CoursesUnderRefinement(Version2.0)/ ►UGCourses-FisheriesScience/ ►IYear/ ►IISemester-FisheriesSciences(Version2.0)/ ►FoodChemistryandFishinNutrition/ ►15April-21April/ ►9.2.1.NetProteinUtilization(NPU) 9.2.1.NetProteinUtilization(NPU)2.NetProteinUtilization[NPU]:NPUisanindexthattakesintoaccounttherelativedigestibilityofproteins.Becauseeventhebestmixtureofaminoacidswillbelessavailableforuseinthebodyitispackagedinaproteinthatisonlypartiallydigested.Therefore, NPU=BVxdigestibility.                           Nretained           DietaryN-[UrinaryN+FaecalN] NPU=                     x100                                                            x  100                 DietaryN                           DietaryN  Proteinsaregenerallyeasytodigest.Mostproteinsare90%ormoredigestible.Thusismostcases,NPUapproximatestheBV. Lastmodified:Friday,20April2012,7:31AM SkipNavigationHomeSitepagesTags Calendar Sitenews CurrentcourseFoodChemistryandFishinNutritionParticipants General 18February-24February 25February-3March 4March-10March 11March-17March 18March-24March 25March-31March 1April-7April 8April-14April 15April-21AprilLeaningObjectives 9.1.1.Introduction 9.1.2.Essentialaminoacids 9.1.3.Digestibility 9.1.4.Requirementofproteinsandaminoacids 9.1.5.RDAforproteins 9.1.6.Foodsourcesforthesupplyofproteinsand... 9.1.7.DeficiencyofProtein 9.2Methodsforthedeterminationofnutritionalqu... 9.2.1.NetProteinUtilization(NPU) 9.2.3ChemicalScore 9.2.4.DigestibilityCoefficient 9.2.5.Pepsindigestibility Qualityinfoodbyinstrumentalandchemicalmethods Quiz 22April-28April Courses Youarecurrentlyusingguestaccess(Login)FoodChemistryandFishinNutrition

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