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BMR：适合中小规模污水处理的新工艺
...科技股份有限公司自主研发的一种新型污水处理技术——BMR工艺。BMR工艺是将生物滤膜技术与微生物固定化的O/A生物滤池技术有机结合，达到污染物去除效率高。葛敬表示，该工艺拥有多项国家发明专利，其中，包括两个发明专...
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测定基础代谢率的临床意义是什么？
由于BMR反映甲状腺激素的外周代谢情况，故是甲状腺功能试验的一个重要项目，此试验的最大缺点是受很多生理、病理及药物等因素的影响，均能使结果升高，易与甲亢混淆，例如：非基础状态下测定、神经衰弱、睡眠不佳、耳...
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何为基础代谢率(BMR)？
... 间接计算法：〔基础心率+基础血压(收缩压)〕-111＝BMR，在无实验室条件时可供参考。作者：不明
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Bodycompositionmeasuredbydual-energyX-rayabsorptiometryinpatientswhohaveundergonesmall-intestinalresection
...ion(obtainedfromweightcurvesdrawnatambulatoryvisits).Thebasalmetabolicrate(BMR)wascalculatedaccordingtotheHarris-Benedictequationwiththeuseoftheactualbodyweights(13).Thepatientswerecomparedwithagroupofhealthyvolunteersdescribedpreviously(14);briefly,thecontrolgroupcomprised173healthysubjects,84menan...
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基础代谢率(BMR)，肥胖人的基础代谢率有何变化？
人体在一整天的生命活动中，能量代谢的变化十分明显，活动时能量代谢较高，而安静，特别是睡眠时，能量代谢却较低。如何来衡量人体代谢的基本状况呢？在对人体代谢的研究和临床实践中，研究者发现，在人体清醒而安静...
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枯草杆菌对氨茴环霉素的抗性
...上不同片段的重组质粒，只有1个片段与已知的枯草杆菌bmr基因同源。用重组质粒再次转化敏感菌株证实克隆片段的抗性功能。结论 枯草杆菌对ANC的抗性呈多重药物抗性特征，这种抗性可能与染色体上多个位点有关。ResistanceofBa...
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Associationbetweendietaryglycemicindex,glycemicload,andbodymassindexintheInter99study:isunderreportingaproblem?
...nergyintakewasassessedasreportedenergyintakedividedbybasalmetabolicrate(EI/BMR);LERsweredefinedasthosehavinganEI/BMR1.14.UnivariateandmultiplelinearregressionmodelswereusedtotestforassociationsbetweenGI,GL,andBMI.Theconfoundersweresex,age,smoking,physicalactivity,alcoholintake,andenergyintake.Allana...
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Fatintakeofchildreninrelationtoenergyrequirements
...softotalenergyexpenditure(TEE)andtheenergycostofgrowth.Basalmetabolicrates(BMRs)werecalculatedfromweightbyusingtheequationsofSchofieldetalorbyindirectcalorimetry.ActivityenergyexpenditureandphysicalactivitylevelswerecalculatedasTEE-BMRandTEE/BMR,respectively.Weight-specificenergyrequirementsformaint...
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原发性甲减患者左旋甲状腺素治疗后血脂、心肌酶谱及体成分的变化
...重(W)、体重指数(BMI)、脂肪含量百分比(FAT%)、基础代谢率(BMR)、脂肪含量(FM)、非脂肪量(FFM)以及全身水量(TBW).结果治疗前,TC水平与FT3、FT4及sTSH水平显著相关,而TG水平却未表现出与甲状腺功能有相关性。同时,FT4水平与所有心肌酶均...
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52例血脂异常者实施护理干预的观察
...。合理膳食能量供应通常按生理需要计算：(1)基础代谢(BMR)，BMR所需能量计算公式为BMR=体重×24kal/d;(2)食物的特殊动力作用能量消耗(指食物消化、吸收、代谢过程中的能量消耗)约占食物提供热卡的10%;(3)补充活动时额外消耗，...
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EnergyexpenditureatrestandduringsleepinchildrenwithPrader-Willisyndromeisexplainedbybodycomposition
...ObesityinPrader-Willisyndrome(PWS)seemstoberelatedtoalowbasalmetabolicrate(BMR).Inaddition,abnormalsleeppatternsreportedinPWSmightaffectsleepingmetabolicrate(SMR).Objective:OurobjectivewastoassessBMRandSMRadjustedforfat-freemassinyoungPWSpatients.Design:Subjectswere17PWSpatients(10femalesand7malesag...
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Assessmentofenergyexpenditureassociatedwithphysicalactivitiesinfree-livingobeseandnonobeseadolescents
...rfat-freemass(FFM),obesechildrenandadolescentshavehigherbasalmetabolicrate(BMR),sleepingmetabolicrate(sleepingMR),dailyEE(DEE),andphysicalactivityEEthandononobesesubjects(9–11).However,obesechildrengenerallyspendlesstimeinphysicalactivitiesandmoretimeinsedentaryactivitiesthandotheirage-matchedc...
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Useofatriaxialaccelerometertovalidatereportedfoodintakes
...ledwatermethod(EEDLW).Design:EEwascalculatedonthebasisofbasalmetabolicrate(BMR)measuredwiththeventilated-hoodtechniqueandphysicalactivity(PA)measuredwithatriaxialaccelerometer(EEVH+PA)andonthebasisofBMRestimatedbyusingWorldHealthOrganizationequationsandPA(EEWHO+PA):EEcalc=-1.259+1.55xBMR+0.076xcount...
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Basalmetabolicrateinanorexianervosa:relationtobodycompositionandleptinconcentrations
...with22controlsubjectsand14rehabilitatedANpatients(R-AN).Basalmetabolicrate(BMR)wasmeasuredbyindirectcalorimetry;fat-freemass(FFM)andfatmass(FM)werecalculatedaccordingtoa4-compartmentmodel.Plasmaleptinwasdeterminedbyradioimmunoassay.Results:TheBMRofANpatients(2.73±0.37kJ/min)wassignificantlylowe...
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Relationbetweenbasalmetabolicrateandbodycompositioninsubjectswithanorexianervosa
...-sectionalstudyofPolitoetal(1)examinedtherelationbetweenbasalmetabolicrate(BMR)andanorexianervosa.Intheintroductiontotheirarticle,PolitoetalstatethatmanystudiesshowedareducedBMRinsubjectswithanorexianervosaandthat“themaincontroversyremainswhetherthedecreaseinBMRisduetoachangeinbodycompositionorwhe...
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低木质素高粱研制成功
...素减少的高粱也有它们特有的优点。由ARS团队培育的Atlasbmr-12就是一个得益于木质素减少的品种，Atlasbmr-12的纤维素比普通的高粱容易消化，在给家畜喂养这种新品种的高粱时，可以增加奶或者肉的产量。Atlasbmr-12的易于分解的纤...
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10．4病理生理学
...患者，体内器官萎缩，化学成分改变，都能对基础代谢（BMR）产生影响。因此，若以体重为单位计算BMR可能有误。所以，Ablett等提出以体重的3/4方（W0.75）为基础求BMR·W0.75，所得数值浮肿型患者比正常者低。JayaRao等提出以BMR·W0....
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Energyrequirementsofwomenofreproductiveage
...iture(TEE)derivedfromthefactorialapproachorasmultiplesofbasalmetabolicrate(BMR).Objective:Thisstudywasdesignedtoreevaluatetheenergyrequirementsofhealthy,moderatelyactiveunderweight,normal-weight,andoverweightwomenofreproductiveage.Design:Theenergyrequirementsof116women[n=13withalowbodymassindex(BMI)...
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Factorsinfluencingvariationinbasalmetabolicrateincludefat-freemass,fatmass,age,andcirculatingthyroxinebutnotsex,circulatingleptin,ortrii
...B.E-mail:a.johnstone{at}rowett.ac.uk.ABSTRACTBackground:Basalmetabolicrate(BMR)isthelargestcomponentofdailyenergydemandinWesternsocieties.PreviousstudiesindicatedthatBMRishighlyvariable,butthecauseofthisvariationisdisputed.Allstudiesagreethatvariationinfat-freemass(FFM)playsamajorrole,buteffectsoffa...
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Effectsoffamilialpredispositiontoobesityonenergyexpenditureinmultiethnicprepubertalgirls
...(n=30),2obeseparents(n=27),or1leanand1obeseparent(n=44).Basalmetabolicrate(BMR),sleepingmetabolicrate(SMR),24-hEE,respiratoryquotient,heartrate,andactivityweremeasuredby24-hroomcalorimetry;free-livingtotalEE(TEE),activity-relatedEE(AEE),andphysicalactivitylevelweremeasuredbydoublylabeledwater.EEwass...
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MetabolicandbehavioralpredictorsofweightgaininHispanicchildren:theVivalaFamiliaStudy
...ningandafternoon,freetime,andasetbedtime.Aftera12-hfast,basalmetabolicrate(BMR)wasmeasuredonawakeninginthesupinepositionwithoutmovement.Sleepingmetabolicrate(SMR)wastheaverageEEthroughoutnighttimesleep,confirmedbyheartrateandactivitymonitoring.Dietprovided15%protein,30%fat,and55%carbohydrateasanalyz...
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能量补充在产程进展中促进作用的临床分析
...妇，耗能就更显著，我国20～30岁正常女子基础代谢率（BMR）平均值35.6kcal/m2（体表面积）/h。怀孕后BMR增加基础上限值5%～10%，可达39kcal/m2/h左右。剧烈活动时产热可增加为该值的60倍。则需求量就更高，而进入产程的产妇又往往...
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甲状腺手术前后的护理体会
...食、不吸烟、不饮茶、进少量的开水，查前排空大小便。BMR正常值为10%~+10%，如患者有器官衰竭、高热、精神失常等症状，哺乳、月经期者不宜行此项检查。1.4术前服药期间护理甲亢患者手术前服碘可使甲状腺血供减少，腺体...
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Nutritionalassociationswithbonelossduringthemenopausaltransition:evidenceofabeneficialeffectofcalcium,alcohol,andfruitandvegetablenutrien
...rstandsecondFFQs.Therefore,themeanofthe2resultswastaken.Basalmetabolicrate(BMR)wascalculatedfromtheweightofeachwomanbyusingSchofield‘sequations(8),andtheratioofEItoBMRwasusedasameasureofsatisfactorycompletionoftheFFQ.NutrientswereexpressedeitherintermsofcrudeintakeorafteradjustmentforEI(animportan...
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Non-ExerciseActivityThermogenesis
...ntsoftotaldailyenergyexpenditure(TDEE)inhumans(Figure2):basalmetabolicrate(BMR),thermiceffectoffood(TEF),andactivitythermogenesis(AT).BMRistheenergyexpenditure(EE)whenapostabsorptiveindividualislayingatrest.BMRiscanbemeasuredwitherrorsof<1%generallyusingahigh-precision,validated,indirectcalorimeter....
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肥胖症及其中西治疗概述
...则。 4.1.1每天所需热量基础代谢率（BasalMetabolicRate，BMR）是维持人体各机能正常运作每天所需的能量，数量随着性别、年龄、体重、身高的不同而有差别，其计算的公式如下:男人的BMR=66+［13.7×体重（公斤）］+［5×身高（厘...
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Changesinbasalmetabolicrateduringpregnancyinrelationtochangesinbodyweightandcomposition,cardiacoutput,insulin-likegrowthfactorI,andthyr
...nd:Thetotalenergycostofpregnancyislargelyduetoanelevatedbasalmetabolicrate(BMR).LargevariationsintheBMRresponsetopregnancyhavebeenreported,butthefactorsassociatedwiththisvariabilityareincompletelyknown.Objective:TheobjectivewastoidentifyfactorsassociatedwithvariabilityintheBMRresponsetopregnancy.Des...
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Effecton24-henergyexpenditureofamoderate-fatdiethighinmonounsaturatedfattyacidscomparedwiththatofalow-fat,carbohydrate-richdiet:a6-moc
...vidingthemeasurementsby22andmultiplyingthatvalueby24.Thebasalmetabolicrate(BMR)wasmeasuredduringthelasthourofthechamberstay(ie,0600to0700),whenthesubjectswererestingandfasting.Subjectswereinstructedtoconsumeallofthefoodanddrinksserved.Anyleftoversduringthefirstmeasurement(0mo)wererecordedandtheporti...
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ReplytoDJStensel
...ppreciateStensel‘scommentsonourarticle(1).Hequestionsourconclusionthat“BMRisdepressedinanorexianervosa...suggestingthatthemetabolicactivityoftheactivetissuemassmaybeenreduced.“Stenselpointsoutthat“aplausibleexplanationforthelowerBMRvaluesinsubjectswithanorexianervosaaftercontrolforfat-freema...
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样本熵用于可电击复律心律信号检测
...称为模板匹配数)及此数目与距离总数N-m-1的比值，记作：Bmr(i)=Nm(i)/(N-m-1)(4)求其对所有i的平均值Bm(r)=(N-m)-1·∑N-mi=1Bmr(i)(5)(5)增加维数为m+1，按序号连续顺序组成一组m+1维矢量：从Xm+1(1)到Xm+1(N-m)，其中:Xm+1(i)=[u(i),u(i+1),L,u(i+m)...