分析化學取樣理論研究進展
...樣概率模型將不再是二項分佈,而是Poisson分佈。對此,Johnson〔26〕推導出了對微量顆粒取樣的標準偏差與顆粒大小之間的關係, (9)式中m1表示樣本中微量顆粒的質量;d1表示微量顆粒的密度;r表示微量顆粒的直徑。Egermann〔2...
藥品天地;專業藥學;實驗技術;色譜技術;色譜入門Scalingofhumanbodycompositiontostature:newinsightsintobodymassindex
StevenBHeymsfield,DympnaGallagher,LaurelMayer,JoelBeetschandAngeloPietrobelli1FromMerckCompany,Rahway,NJ(SBHandJB);theNewYorkObesityResearchCenter(DG)andtheDepartmentofPsychiatry(LM),ColumbiaUniversity,CollegeofPhysiciansandSurgeons,NewYork,NY;andthePediatricUnit,VeronaUniversityMedicalSchool,Verona...
醫源資料庫;在線期刊;美國臨牀營養學雜誌;2007年86卷第1期UseofImmunoglobulinGAvidityAssaysforDifferentiationofPrimaryfromPreviousInfectionswithWestNileVirus
...evirus-andotherflavivirus-specificantibodies.J.Clin.Microbiol.42:4641-4648.Johnson,A.J.,D.A.Martin,N.Karabatsos,andJ.T.Roehrig.2000.Detectionofanti-arboviralimmunoglobulinGbyusingamonoclonalantibody-basedcaptureenzyme-linkedimmunosorbentassay.J.Clin.Microbiol.38:1827-1831.Koraka,P.,H.Zeller,M.Niedri...
醫源資料庫;在線期刊;微生物臨牀雜誌;2005年第43卷第12期PropionibacteriumacnesTypesIandIIRepresentPhylogeneticallyDistinctGroups
...a(31),withanestimateddensityof102to105or106organismspercm2(18,25).StudiesbyJohnsonandCummins(14)firstrevealedtwodistinctphenotypesofP.acnes,knownastypesIandII,thatcouldbedistinguishedbasedonserologicalagglutinationtestsandcellwallsugaranalysis.TheGCcontentsandDNAhomologiesoftypesIandIIwerefoundtobes...
醫源資料庫;在線期刊;微生物臨牀雜誌;2005年第43卷第1期次聲在生物醫學中的研究及應用*
...平:次聲作用於人體2~3min,人體可耐受的界限是150dB;Johnson提出120Hz是引起次聲效應的閾水平,但只限於短時間作用;美國環保局認爲,低於130dB的次聲不構成損害。(2)限制次聲的作用時間:由於在相同次聲作用條件下,隨...
醫源資料庫;在線期刊;中華醫學研究雜誌;2007年第7卷第2期GenomicRelatednessoftheNewMatlabVariantsofVibriocholeraeO1totheClassicalandElTorBiotypesasDeterminedbyPulsed-FieldGelElectrophoresis
...r.,andM.M.Levine.1995.Cholera.Clin.Microbiol.Rev.8:48-86.Karaolis,D.K.,J.A.Johnson,C.C.Bailey,E.C.Boedeker,J.B.Kaper,andP.R.Reeves.1998.AVibriocholeraepathogenicityislandassociatedwithepidemicandpandemicstrains.Proc.Natl.Acad.Sci.USA95:3134-3139.Karaolis,D.K.R.,R.Lan,andP.R.Reeves.1995.Thesixthandse...
醫源資料庫;在線期刊;微生物臨牀雜誌;2005年第43卷第3期VerticalTransmissionoftheHepatitisCVirustoInfantsofAnti-HumanImmunodeficiencyVirus-NegativeMothers:MolecularEvolutionofHypervariableRegion1
...ompletehepatitisBvirusgenomefrommotherandinfant.J.Infect.Dis.177:1378-1381.Stevens,C.E.,R.P.Beasley,J.Tsui,andW.C.Lee.1975.VerticaltransmissionofhepatitisBantigeninTaiwan.N.Engl.J.Med.292:771-774.Taniguchi,S.,H.Okamoto,M.Sakamoto,M.Kojima,F.Tsuda,T.Tanaka,E.Munekata,E.E.Muchmore,D.A.Peterson,andS.Mi...
醫源資料庫;在線期刊;微生物臨牀雜誌;2003年第41卷第8期MycobacteriummarinumInfectionsinFishandHumansinIsrael
...cutaneousinfections.Eur.J.Dermatol.7:295-299.Stinear,T.P.,G.A.Jenkin,P.D.R.Johnson,andJ.K.Davies.2000.ComparativegeneticanalysisofMycobacteriumulceransandMycobacteriummarinumrevealsevidenceofrecentdivergence.J.Bacteriol.182:6322-6330.Tnjum,T.,D.B.Welty,E.Jantzen,andP.L.Small.1998.DifferentiationofMy...
醫源資料庫;在線期刊;微生物臨牀雜誌;2005年第43卷第2期PKA-dependentENaCtraffickingrequirestheSNARE-bindingproteincomplexin
...onalInstitutesofHealthGrantsRO1-DK-54814(toR.Frizzell)andR01-DK-057718(toJ.Johnson).ACKNOWLEDGMENTSWeappreciatethegiftofananti-syntaxin3antibody(T.WeimbsandS.-H.Low,LernerResearchInstitute,Cleveland,OH)usedinthepreliminarystudiesforthiswork.WethankC.RiceandC.Kingforinvaluabletechnicalassistance.FOOT...
醫源資料庫;在線期刊;美國生理學雜誌;2005年第288卷第11期Pregnancyweightgain:stillcontroversial
...emographicinformationinaHispanicpopulation.JAmDietAssoc1997;97:12648.Stevens-SimonC,McAnarneyE.Determinantsofweightgaininpregnantadolescents.JAmDietAssoc1992;92:134851.HickeyC,CliverS,GoldenbergR,KohatsuJ,HoffmanH.Prenatalweightgain,termbirthweight,andfetalgrowthretardationamonghigh-risk...
醫源資料庫;在線期刊;美國臨牀營養學雜誌;2000年71卷第5期