微波消解/ICP-AES法测定土壤中的环境有效态金属元素
...国办事处,北京,100101摘要:本文采用微波消解样品处理技术,结合ICP-AES法测定土壤中Ag、As、Cr、Cu、Mo、Pb、Sn、Co等16种环境有效态金属元素。研究表明,该方法与传统的酸解法样品处理相比,不但分析结果相吻合,而且更具...
药品天地;专业药学;实验技术;色谱技术;色谱论文Leisure-timeactivityisanimportantdeterminantoflong-termweightmaintenanceafterweightlossintheSibutramineTrialonObesityReductionandMaintena
...ctionandadviceonexerciseandbehavior.Design:Westudiedweightmaintenanceover18moinsubjectswhohadcompleteda6-moweight-lossphase.Factorsincludedintheanalysiswereinitialbodyweight,thepercentageofinitialbodyweightlost,dietaryintake,variouscomponentsofphysicalactivity(measuredwiththeBaeckequestionnaire),the...
医源资料库;在线期刊;美国临床营养学杂志;2003年78卷第2期血液净化治疗在ICU室重危病人抢治过程中的应用(附3例报告)
...种,是在CAVH基础上进一步衍生出来的连续性血液净化(CBP)技术,目前在国外已广泛应用于重症监护病房中的治疗。由于其具有治疗连续,血流动力学稳定,透析疗效好,能在床边施行的特点,故对于同时进行机械通气及辅助循环...
医源资料库;在线期刊;中华现代内科学杂志;2009年第6卷第5期Therapeuticeffectsofdocosahexaenoicacidethylesterinpatientswithgeneralizedperoxisomaldisorders
...ilva,JavierManzanares,JoséMBertran,FranciscoCastellóandIsabelMougan1FromtheHospitalMaterno-InfantilValld‘Hebron,Barcelona,Spain,andtheHospital12deOctubre,Madrid.2ThedocosahexaenoicacidethylesterusedinthisstudywasobtainedwithagrantfromtheBiomedicalTestsMaterialsProgram(NIH/DOC),Bethes...
医源资料库;在线期刊;美国临床营养学杂志;2000年71卷第1期Onehundred–poundweightlosseswithanintensivebehavioralprogram:changesinriskfactorsin118patientswithlong-termfollow-up
...nds.Atbaseline,thesubjects‘averageweightwas160kg,97%had1obesity-relatedcomorbidity,and74%weretakingmedicationsforcomorbidities.Weightlossesaveraged61kgin44wk.Medicationswerediscontinuedin66%ofpatientswithacostsavingsof$100/mo.Despitemedicationdiscontinuation,significantdecreasesinLDLcholesterol(20...
医源资料库;在线期刊;美国临床营养学杂志;2007年86卷第2期Nutritionaleffectofincludingeggyolkintheweaningdietofbreast-fedandformula-fedinfants:arandomizedcontrolledtrial
...lwastoinvestigatetheeffectofconsumptionof4eggyolks/wkoninfantDHAstatusandhemoglobin,ferritin,andplasmacholesterolconcentrations.Secondaryoutcomesincludedplasmairon,transferrin,andtransferrinsaturation.Design:Thiswasarandomizedcontrolledtrialcomparingnodietaryintervention,consumptionof4regulareggyolk...
医源资料库;在线期刊;美国临床营养学杂志;2002年75卷第6期ChangesinbasalandpostmethionineloadconcentrationsoftotalhomocysteineandcystathionineafterBvitaminintervention
...icine(ØB,JEN,andON),DepartmentofPharmacology(HRandABG),andLocusforHomocysteineandRelatedVitamins(PMU,SEV,JS,andON),UniversityofBergen,Norway;theDepartmentofPharmacology,UniversityofOxford,UnitedKingdom(HR);andtheDepartmentofClinicalBiochemistry,AKH,AarhusUniversityHospital,Aarhus,Denmark(EN)2...
医源资料库;在线期刊;美国临床营养学杂志;2004年80卷第3期Calciumsupplementationprovidesanextendedwindowofopportunityforbonemassaccretionaftermenarche
...an(±SD)ageof14±0.5ywithhabitualcalciumintakes800mg/dcompleteda12-moprotocol.Thetreatmentgroupreceivedadailysupplementcontaining1000mgelementalcalcium.Bonemineraldensity(BMD)andbonemineralcontent(BMC)ofthetotalbody,lumbarspine,andfemoralneckweredeterminedatinclusion,6mo,and12mo.Alsomeasured...
医源资料库;在线期刊;美国临床营养学杂志;2003年78卷第5期Zinc,infectiousdiseases,andlowbirthweight
...temsInfectiousDiseasesICDDR,B:CentreforHealthandPopulationResearchGPOBox128Mohakhali1000DhakaBangladeshE-mail:abrooks{at}icddrb.orgDearSir:Inhiseditorialonzincandpneumonia,Hambidge(1)drawsattentiontoanimportantareaofactiveinterestinzincresearch,namelytheroleofzincinyounginfantsaged6mo,specificallyth...
医源资料库;在线期刊;美国临床营养学杂志;2006年84卷第3期6-2-9RNA肿瘤病毒与动物肉瘤
...且在8株病毒的基因组内证明有onc序列存在,表现为abl、mos和ras三种肿瘤基因。近年来研究证实,ras基因与人类的肿瘤发生有密切关系。1966年Moloney用Mo-MuLV注射BALB/c小鼠诱发了肉瘤,并分离出肉瘤病毒(Mo-MSV),这是一种复制缺...
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