hyaluron boosterc acid是什么意思

坚竺兰!!!!!堡!!!!!!!=!兰芏!!兰坚;Undertheoptimumcondition;Thelinearresponsecanconc;2.4.85一HTdetermination加a;Artificialserumwasprepar;istypicalforrecommended【;scrUIILin100mlofd砖bloode;TheIt
坚竺兰!!!!!堡!!!!!!!=!兰芏!!兰坚翌
Undertheoptimumconditions。thescatteredintensities,ofthegoldcolloid-5.HTsystemweremeasuredandcalibrationgraphofzl/againstconcentrationof5-HTWasconstructed.Alinearcalibrationgraphwasobtainedwhenthe5-HT
Thelinearresponsecanconcentrationranges1.0×10_6~2.0×10-5molr1.xbefittedtotheequation3/=1807+18.13101C(tooli-=).ThedetectionlimitWasfoundtobe1.1×10-7molI-1.ThereproducibilityofthesystemWastestedbyrepeatedmeasurementsonsamplesolutionO=11)(RSD=1.76%).
2.4.85一HTdetermination加artificialserum
Artificialserumwaspreparedbydissolvin94.0379NaCI,0.1099KCI,O.1009KH2P04,O.185gCaClz‘2H20,andO.129gMgS04’7H20in500mlwater,as
istypicalforrecommended【36].Thiscompositionblood.Glucose(o.072g)Wasdissolved
scrUIILin100mlofd砖bloodelectrolytesolution.ThesolutioniSreferredtoasartificial
TheItWasstoredatunderO'C.forthedeterminationof5-HTiIldilutedmethodofstandardadditionwasthenused
artificialserunl.TheartificialⅫ/'umsamples
anwerediluted10timesand5-HTwasintroducedintothe∞rllmsamplebyaddingwithaliquotof5?HTstocksolution.Theexperimentalprocedureand
COU击tionswerethesameasmeutionedabove.The
aredeterminationresultsarelistedinTable2.AsTable2presents,theresults
Table2satisfactory.ResultsfortheDeterminationof5-HTinArtificialScTum
AddedFoundafterSamplesaddition
r1)RSDRecovery(10-smolI-1)
Artificialserum0.5
1.5(1旷mol0.491.061.42惭n_3)4.662.571.06(%)97.810694.5
3.References
1.DavidS.,RicardoEA.,Goldnanoparticles
forsurface?enhancedRamanembedded,self-sustainedchitosanfilmsassubstratesScattering,Langmuir,2004,20,10273-10277.
2.YaoH.S.,SatoS.C.,Interparitclespacingcontrolinthesuperlatticesofcarboxylicacid-capped
goldnanoparticlesbyhydrogen-bondingmediation,Langmir,2004,20,10317.10323.
3.YuH.,Chela
379.382.M.,Dumbbell―likebifunctionalAu.Fe30.nanoparticles,Nanoletters,2005,5,
4?WangZ.H.,LiangQ.L.,WangY.M.eta1.。Carbonnanotube?intercalatedgraphite.electrodesfor
simultaneousdeterminationofdopamineandserotonininthepresenceof.ascorbicacid,J.Electroanal.Chem.,2003,540,129―134.
5.HadiN.。MalikA.,AmS.ela1.,Serotonin-Cu(II)一mediatedDNAcleavage:mechanismof
copperbindingbyserotonin,Toxic01.InVitro.,2002,16,669.674.
6.IshidaJ.,YoshitakeT.,Fujinoketa1.,Serotoninmomtoringinmicrodialysatefi'omratbrainby
mierobore-liquidchromatographywithfluorescencedetection,Anal.China.Acta,1998。365,227.232.
7.BarnettN.W..HindsonB.J.,LewisS.W.,Determinationof5一hydroxytryptamine(serotonin)and
indolesrelatedbyflowinjectionanalysiswithacidicpotassiumpermanganate
chemiluminescencedetecfien,Anal.cllim.Acta,1998,362,13l一139.
8.SariahmetogluM.,Wheatley1LA,Ca埘c,Y.eldt,Evaluationoftheantioxidanteffectof
melatoninbyflow两ectionanalysis-luminolchemiluminescence,Pharmac01.Res,2003,48,361.367.
9.ChenG.N..Zhaoz.F.,WangX.L.eta1.,melectrochemicalbehaviorof卫Ⅻ蛔2虹andits
derivativesataglassycarbonelect'odemodifiedwithHeroin,Anal.Chim.Acta,2002,452,245-254.
10.PetersonZ.D.,LeeM.L.。GravesS.W.,Determinationofserotoninanditsprecursorsinhuman
plasmabycapillaryelectrephnresis-electrosprayionization-time-of-flightmassspoctrome仃y,J.Chromatogr.B,2004,810,101一llO.
11.GostkowskiM.L.,WeiJ.,ShearJ.B.,Measurementsofserotoninandrelatedindolesusing
capillaryelectrophoresis
260.244-250.
12.Zhangwithmultiphoton―inducedhyperluminescence,Anal.Biochem.,1998,W.,XieY.F.,AiS.Y.eta1.,Liquidchromatographywitharnpemmetricdetectionusing
functionalizedmulti.Wallcarbonnanotubemodifiedelectrodeforthedeterminationofmonoamineneurotransmittersandtheirmetabolites,J.Chromatogr.B,2003,791,217-225.
13.Zhangw.,CaoX.N.,Wan
inratF.L.eta1.。InbyvivodeterminationofthemonoaminewithanenrotransmittersbrainHquidchromatographythiocticacid/iridium
oxide_palladiummodifiedelectrode,Anal.ChinLActa,2002,472,27―35.
14.ZhangS.。XuQ.,ZhangW.eta1.,,Invivomonitoringofthemonoamineneuroa'ansmittersinrat
liquidbrainusingmicrodialys/ssampling谢tlIchromatographyelectrochemicaldetection.Anal.
Chim,Acta,200l。427。45―53.
15.Pasternack&E,BustamanteC.,CeilingsP.J.etal.,PorphyrinassemblicsonDNA∞studiedby
aresol'lallcelight-scatteringtechnique,J.Am.Chem.Soc.。1993,115,5393?5399.
16.Pastemack1LE,CoUingsRJ.,Resonancelightscattering:A11ewtechniqueforsmdying
chromophoreaggregation,Science,1995,269,935?939.
17.LiuS.E,HuX.L.,LuoH.Q.eta1.,ResonanceRayleighscatteringspectralcharacteristicsof
theftanalyticalapplications,interactionofnucleicacidswithsomecationicsurfactantsand
ScienceChina(SeriesB),2002,45,173-183.
18.LiuS.P.,LiuQ.,ResonanceRayleighscatteringmethodforthedeterminationofproteinswitll
somemonoazodyesofchromotrc。picacid,Anal.Sci.,2001,17’239?242.
19.JiaRP.,DongL.J.,LiQ.EetaL,Ahighlysensitiveassayforproteinwith
dibromochloro?arsenazo-Al”usingresonancelightscattering.techniqueanditsapplication,7l
坚竺!竺!!!生!!!!!:生=!璺望!!:!堡!堡
Talanta,2002,57,693―700.
20.LiuS.P,LuoH.Q.,LiN.B.eta1.,ResonanceRayleighscatteringstudyoftheinteractionofheparinwithsomebasicdiphenylnaphthyl―methanedyes。Anal.Chem.,2001,73,3907―3914.21.LuoH.Q.。LiN.B.,LiuS.E,Resonance
violetdyeandRayleighscatteringstudyofinteractionofhyaluron/cacidwith
¨86一1194.ethylitsanalyticalapplication,Biosens.Bioelectron.,2006,21,
22.LiuS.P.,LiuZ.E,StudiesOntheresonantluminescencespectraofrliodamindyesandtheirion?associationcomplexes.SpectrochimActa,Spectrochim,ActaPartA’1995,51,1497-1500.23.CanQ,E.,ZhaoY&,YaoX.J.ela1.,Thesynthesisandapplicationofl-(o-nitrophenyl)-3-(2?thiazolyl)tdazeneforthedeterminationofpalladinm(II)bytheresonanceenhancedRayleighlight-scatteringtechnique。Spectrochim.ActaPartA,2000,56,1319-1327.24.LiuS.只,LiuQ。。“uZ.F.甜a1.,ResonanceRayleighscatteringofchromium(II)-iodide-basictriphenylrnethanedyesystems
53.61.andtheiranalyticalapplication,Anal.Chim.Acta,1999,379,
25.TanK.J.。HnangC.Z.,HuangY.M..Determinationofleadinenvironmentalwat豇"byabackwardlightscatteringtechnique,Talanta,2006,70,116―121.
26.LinS.P.,ZhouGM.,LiuZ.E,ResonanceRayleiglIscatteringforthedeterminationofcationicsurfactantswitheosinY’Frescnius’J.Anal.Chem.1999,363,651-654.
27.JiangZ.L.,LiuQ.Y.,“uS…PResonancescatteringspectralanalysisofchloridesbasedontheformationof(Agcl)ll(Ag)Snanoparticle,Spectrochirn.ActaPartA’2002,58,2759―2764.28.LiuX.L.,YuanH.,PangD.W.甜aL,Resonancelightscattering
goldcolloidandthiamazoleanditsanalyticalspectroscopystudyofActainteractionbetweenapplication,Speetroehint
PartA,2004,60,385-389.
29.WangLY.,WangL.,Dong。Y.L.et以。Determinationofy-尊obulin
enharlcallenteffectonatnanogramlevelsbyitsfunctionalizedHgStheresonancelightscatteringof
nanopartieles,Talanta,2004,62,237-240.
30.ZhuJ.,WangY.C.,HuangL.Q.eta1.,Resonancelightscatteringcharactersofcore-shellstructureofAn-Agnanoparticles,Physics.Lett.A,2004,323,455-459.
31.LiN.B.。LuoH.Q.。LiuS.P.甜47.,Resonance
fortheRayleighscatteringtechnologyasanewmethoddeterminationoftheinclusionconstantof15-cyclodextrin。Spectrochim.ActaPartA,2002,58。501?507.
32.LiN.B..LiuS.P.,LuoH.Q.,Anewmethodforthedeterminationofthefirstand.secondCMCinCTABsolution
1229.1238.
33.LiN.B.,LuobyresonanceRayleighscatteringtechnology,Anal.Lett.,2002,35,H.Q.,LiuS.E,AnewmethodforthedeterminationofthecriticalmicelleconcentrationofTritonX一100intheabsenceandpresenceofff-cyclodextrinbyresonanceRayleighscatteringtechnology,Spectrochim.ActaPartA,2004,60,1811?1815.
34.Frens,G.Controllednucleationfortheregulmionoftheparticlesizeinmonodispersegold
suspensions,Nat.Phys.Sci.1973,241,20-22.
35.WeitzD.九,GaroffS.,GerstenJ.1.elaL。Theenhancementoframanscattering.resonance
onararnanscatteringandfluore¥cencefrommoleculesadsorbed
1983,78,5324―5338.
36?G.D.Christian,in:AnalyticalChemistry,5throughsilversurface。J.Chem.Phys.Edition,Wiley,NewYork.1994。PP.612and741.
坚!!!!:!!望堡!!!!!!堕!坠竺!!:!::翌
Conclusions
ForarapidlygrowingareaasanalyticalCMEs,itisapparentthatmorcattentionisneededwiththefurtherdevelopmentofCMEsfuranalyticalapplications.
Self-assembledmonolayers(SAMs)offeruniqueopportunitiestoincreasefundamentalunderstandingofself-organization,structure-propertyrelationships,andinterracialphenomena.Inourwork,DMTDandDMSAwithmereaptogroupswereusedtomodifiedelectrode.TheDMTDSAMelectrodehasbeenappliedinthedeterminationofcopperandexhibited∞obviousvoltammetricresponsetoit.SAMsofDMSAongoldelectrodeswereusedfurion―channelmimeticsensingofcatiordcsuffac协n[s.
Astableelectroactivetllinfilmofpoly(acridinered)hasbeendepositedonthe5Ul蕾aCeofaglassycarbonelectrodebypotentiostatictechnique.Thepoly(acridinered)/glassycarbonelectrodewaseasytobepreparedwimgoodstabilityandreproducibility.Thevoltammetricbehaviorofuricacidatthepoly(acridinered)modifiedglassycarbonelectrodewasstudied.TheproposedmethodWasappliedtothedeterminationofrealsampleswitlIsatisfactoryresults.
Themodifiedglasscai'bonelectrodewithgoldnanoparticlesshowedallobviouselectrochtalyticactivityfurtheoxidationofnitriteandserotonin.TheNG/GCelectrodehasahi曲stabilityandcallbeappliedtothedeterminationofnitriteinrainwaterandthedeterminationofserotonininhumanbloodsamplewithsimplicity,rapidnessandaccurateresults.
ThebindingofcolloidalgoldwinlserotoninWasdiscussedbyRLSspoctmm,fluorescenceemissionspectrum,UV-Visspectrum,andTEM.WediscussedthemechanismofbindinginteractionbetweenAucolloidand-serotonin.BasedOilthestudy,weproposedahighlysensitivegoldcolloid-basedassayusingRLSspectrumtodetectserotoninfurthefirsttime.
DespitethegreatpotentialofCMEsforanalyticalapplicationsrevealedbyvoluminousfundamentalresearch,onlyafewexamplesofthecommercialuseofC/VIEshavebeendescribed.Forsuccessfulpracticalapplications。suchasdetectioninliquidchromatography,flowinjectionanalysisorbatchdeterminations,thelong―termstabilityandreproducibilityofCMEsneedtobeimprovedwhilesensitivityanddetectabilityofanalyticalCMEsshouldbemadecomparable01"superiortothatofnon.modifiedelectrodes.74
包含各类专业文献、高等教育、文学作品欣赏、行业资料、幼儿教育、小学教育、应用写作文书、中学教育、化学修饰电极的研究及应用_图文71等内容。 
 化学修饰电极扩展了电化学的研究领域,目前已应用于生命、环境、能源、分析、 电子以及材料学等诸多方面。 一化学修饰电极的制备 化学修饰电极的制备是化学修饰电极得...  虽然化学修饰电极仅有二十余年的历史,但经过电化学工作者多年不懈的努力,化学修 饰电极在电极制作及表征方法、电荷及物质传输、电极过程反应动力学理论研究以及应用...  修饰电极实验报告_化学_自然科学_专业资料。修饰电极的制备及抗坏血酸等的电化学行为研究 班级:应用化学 1001 班 学号: 姓名:刘艳珍 指导老师:曾冬铭 1...  制成的修饰电极所发挥的作用又广泛地 延伸到许多应用方面,如能源、生命、环境和信息科学等重大尖端领域中,因此化学修饰电 极是多种学科交叉、研究和运用的焦点[3]...  化学修饰电极的起源和兴起与整个化学和其他学科特别是电化学的研究 密切相关。 本文主要介绍化学修饰电极在电池中的应用――锂/聚合物电解质 /碳半电池在 0.01V ...  化学修饰电极在重金属中的研究与应用_化学_自然科学_专业资料。化学修饰电极在重金属检测中的应用及新的进展 化学修饰电极在重金属检测中的应用及新的进展 检测中的...  化学修饰电极自从其问世以来,一直是人们研究的热点课题,这是因为它在许多 研究领域都有着非常重要的应用,比如说在电催化、分子器件、电化学传感器和生物 传感器等...  关键词:碳纳米管 石墨烯 修饰电极 物质检测 碳纳米材料是一种独特的高分子材料,具有独特的物理、化学性质,目前运用碳纳米材 料及其复合材料作为化学修饰电极的新型...  在分析化学中纳米金属及其氧化物作为修饰 材料进行电极修饰及其应用越来越广泛, 已见研究报导的有 Pt、 Ti、 Pd、 Au、W、Ce、Pb 或其氧化物等。另外,金属本身...}

我要回帖

更多关于 hyaluron 的文章

更多推荐

版权声明:文章内容来源于网络,版权归原作者所有,如有侵权请点击这里与我们联系,我们将及时删除。

点击添加站长微信