EffectofcystineonthemethioninerequirementofhealthyIndianmendeterminedbyusingthe24-hindicatoraminoacidbalanceapproach
...ementformethionineinhealthyadultsconsumingacystine-freedietis13mg·kg150;1·d150;1.Itisunclearwhetherthisdailyrequirementisinfluencedbydietarycystine.Objective:Weassessedtheeffectof2intakesofcystine(5and12mg·kg150;1·d150;1)onmethioninerequirementsinwell-nourishedIndianmenby...
医源资料库;在线期刊;美国临床营养学杂志;2004年80卷第6期Minimummethioninerequirementandcysteinesparingofmethionineinhealthyschool-agechildren
...nrandomlyreceivedgradedintakesofmethionine(0,2.5,5,7.5,10,and15mg·kg150;1·d150;1)alongwith21mgcysteine·kg150;1·d150;1inthediet.Themeanmethioninerequirementwasdeterminedbyusingabiphasiclinearregressioncrossoveranalysisofmeasurementsoftherateofappearanceof13CO2inthebreath(F...
医源资料库;在线期刊;美国临床营养学杂志;2006年84卷第5期Totalsulfuraminoacidrequirementofhealthyschool-agechildrenasdeterminedbyindicatoraminoacidoxidationtechnique
...drenrandomlyreceivedeachof6methionineintakes(0,5,10,15,25,and35mg·kg150;1·d150;1)alongwithanaminoacidmixturetogiveafinalproteinintakeof1.5g·kg150;1·d150;1andanenergyintakeof1.7xrestingenergyexpenditure.Thedietwasdevoidofcysteine.ThemeanTSAArequirementwasdeterminedbyapplyi...
医源资料库;在线期刊;美国临床营养学杂志;2006年83卷第3期ThedailyvalinerequirementofhealthyadultIndiansdeterminedbythe24-hindicatoraminoacidbalanceapproach
...RACTBackground:The1985FAO/WHO/UNUrequirementforvalinewassetat10mg·kg150;1·d150;1onthebasisofnitrogenbalancestudiescarriedoutinWesternsubjects.Itislikelythattherequirementishigher,however,becausetherequirementofanotherbranched-chainaminoacid,leucine,wasfoundtobeabout3timesashigh(40mg...
医源资料库;在线期刊;美国临床营养学杂志;2005年82卷第2期Aromaticaminoacidrequirementsinhealthymenmeasuredbyindicatoraminoacidoxidation
...eandwith8gradedintakesofphenylalanine(5,10,15,25,35,45,60,and70mg·kg150;1·d150;1).Thephenylalaninerequirementwasmeasuredbytherateof13CO2release(F13CO2)fromL-[1-13C]lysineoxidation.Results:Thegradedintakesofphenylalaninehadnoeffectonlysineflux,asrequiredforthismethod.Thephenylalanine(ie...
医源资料库;在线期刊;美国临床营养学杂志;2006年83卷第1期Magnesiumrequirements:newestimationsformenandwomenbycross-sectionalstatisticalanalysesofmetabolicmagnesiumbalancedata
...nResearchCenter,GrandForks,ND.Design:Magnesiumbalancedata(magnesiumintake150;[fecalmagnesium+urinarymagnesium])(664datapoints)werecollectedfrom243subjects(women:n=150;weight:71.6±16.5kg;age:51.3±17.4y;men:n=93,weight:76.3±12.5kg;age:28.1±8.1y).Datafromthelast6150;14dofeachdie...
医源资料库;在线期刊;美国临床营养学杂志;2006年84卷第4期Calciumrequirementisaslidingscale
...),andthisisnowthestandardosteoporosismodelalongsidetheoophorectomymodel(5150;8).Thecurrentconsensusisthatthesamechainofeventsmustoccurinhumanadultsifcalciumintakefallsshortofrequirement.Atissueiswhatthisrequirementactuallyisandhowmuchhumanosteoporosiscanbeattributedtocalciumdeficiency,ie,toastateo...
医源资料库;在线期刊;美国临床营养学杂志;2000年71卷第6期DailyrequirementfortotalsulfuraminoacidsofchronicallyundernourishedIndianmen
...nceofcystine)inhealthy,well-nourishedIndiansindicatedavalueof15mg·kg150;1·d150;1,butitisunknownwhetherthisestimateisapplicabletochronicallyundernourishedsubjects.Objective:WeassessedthetotalSAArequirementinotherwiseclinicallyhealthy,young,chronicallyundernourishedadultIndiansbyusing7te...
医源资料库;在线期刊;美国临床营养学杂志;2004年80卷第1期Metabolicadaptationstolowzincintakesinpremenarchealgirls
...dogenousfecalzincexcretion,andurinaryzincexcretion.Design:Sixteenhealthy9150;14-y-oldgirlswerestudiedtwiceinrandomorderafter2-wkadaptationtodietsprovidingeither12mg/d(high)or4mg/d(low)zinc.Fractionalzincabsorptionandendogenousfecalzincexcretionweremeasuredwithuseofestablishedstableisotopetechnique...
医源资料库;在线期刊;美国临床营养学杂志;2004年80卷第2期HowmuchvitaminE?...Justenough!
...taminE(5)iscalculatedfromdatagatheredinthe1960sfromexperimentallyvitaminE150;depletedmen.Greaterperoxide-dependenterythrocytehemolysis,assessedinvitro,wasobservedinthemenwithserumvitaminEconcentrations5mg/L(11µmol/L)thaninthemenwithconcentrations5mg/L.Thatconcentrationisimportantbecausedatafr...
医源资料库;在线期刊;美国临床营养学杂志;2006年84卷第5期