学科分类
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9 个结果
  • 简介:SrMoO4nanoplatesweresynthesizedbyafacilereversemicroemulsionmethodatroomtemperature.Energyevolutionofthisinsitugrowthprocesswasmonitoredbymeansofamicrocalorimeter.Asharpexothermicpeakfortheinitialreactionandtwodiscontinuousrelativelyweakexothermicpeaksforthesubsequentcrystalgrowthemergedonthemicrocalorimetricheatflowcurve.Basedontheinsituthermokineticdata,therateconstantsofthenucleationprocessandcrystallizationprocessat298.15Kwerecalculatedtobe4.078×10-3and5.033×10-4s-1,respectively.Thegrowthmechanismandenergyevolutionwereinvestigated.

  • 标签: 纳米 反相微乳液法 动力学数据 监测装置 生长过程 流量曲线
  • 简介:AmicrocalorimetricmethodwasusedtoevaluatetheactionofYb^3+ionsonthegrowthmetabolismofStaphylococcusaureus.Thepower-timecurvesofthegrowthmetabolismofStaphylo.coccusaureusandtheactionofYb^3+ionswereobtainedbyus-ingstopped-flowmethodat37℃.Forevaluationoftheaction,thegrowthrateconstants(k1andk2)forthelogphase1,logphase2,andthetotalheateffect(Qtotal)forStaphylococcusaureusweredetermined.TheresultsshowthatYb^3+ionsatlowconcentrationshavethestimnlatoryeffectonStaphylococcusau-reusandthatYb^3+ionsathigherconcentrationcouldinhibititsgrowth.

  • 标签: YB^3+ 金黄色酿脓葡萄球菌 微量热量分析 双功能 热动力学 抗菌剂
  • 简介:草酸钙的同时的生长上的钾柠檬酸盐(K_3cit)的导致的效果单音--(COM),di-(货到付款),和在合成的尿的trihydrate(简易窄床)晶体与凝胶状的technique.K_3cit能导致的两倍散开被观察货到付款和简易窄床的形成,禁止聚集并且减少COM晶体的表面积。它支持了clinical使用ofK_3cit并且可以为新药在痊愈并且在搜索提供重要线索给这疾病。

  • 标签: 草酸钙 柠檬酸钾 生物矿化 尿路结石 凝胶体 药物治疗
  • 简介:从有水杨酸酸和thioproline的钐氯化物hexahydrate的反应的产品,[Sm(C7H5O3)2灭牥瑡牵?慷?楦瑴摥戠?敬獡?煳慵敲?敭桴摯?慂敳?湯琠敨映瑩整?潰祬潮業污?桴?浳潯桴摥栠慥?慣慰楣楴獥愠摮琠敨浲摯湹浡捩映湵瑣潩獮漠?桴?潣灭畯摮爠汥瑡癩?潴琠敨猠慴摮牡?敲敦敲据?整灭牥瑡牵?????眠牥?慣'褯N瑡摥愠摮琠扡汵瑡摥愠?‵?湩整癲污?吠敨挠湯瑳湡?潶畬敭攠敮杲?景挠浯畢瑳潩?景琠敨挠浯潰湵?瑡吠企??‵?慷?敭獡牵摥戠??牰'酞洕?硯杹湥戭浯?潣扭獵楴湯挠污牯浩瑥牥愠?啣????7敢?敤楬敶敲?景?

  • 标签: 酵母细胞 生长代谢 硫代脯氨酸 钐配合物 水杨酸 合成
  • 简介:AnovelcrystalcharacterizationinstrumenthasbeenbuiltupinwhichacombinationofX-raymultiplediffractionandX-raytopographyisappliedtoenablingthecross-correlationbetweenmicro-crystallographicsymmetryanditsspatialdependenceinrelationtolatticedefects.Thisfacilityisusedtoexamine,inaselfconsistentmanner,growthsector-dependantchangestoboththecrystallographicstructureandthelatticedefectsassociatedwiththeactionofhabit-modifyingadditivesinanumberofrepresentativecrystalgrowthsystems.Inaddition,thenewinstrumentcanbeusedtoprobemicro-crystallographicaspects(suchasdistortiontocrystalsymmetry)andrelatetheseinaspatiallyresolvedmannertothecrystaldefectstructureincrystalsdopedwithknownhabitmodifiers.

  • 标签: X射线衍射 X射线多重衍射 习性变化 晶体生长 生长缺陷
  • 简介:Thepurposeofthisstudyistoexploretheexpressionofgrowth-associatedprotein(GAP-43)inspinalcordsegmentsconnectedwithinjuredsciaticnervebythetreatmentwithbrazileininmice.Unilateralsciaticnerveinterruptionandanastomosiswereperformed.Physiologicalsaline(blankgroup),highdose,middledoseandlowdoseofbrazileinwereadministratedintragastricallytohealthyadultBALB/cmiceinseparategroups.L4―6spinalsegmentsconnectedwiththesciaticnervewereharvested.Real-timePCR(Polymerasechainreaction)andWesternblotanalysiswereperformedtodetecttheexpressionofGAP-43inspinalsegments.Histologicalstainingonmyelinandtheelectrophysiologywereperformedtoexaminethesciaticnerverecovery.GAP-43wasactivatedinspinalcordL4―6connectedwithinjuredsciaticnerve.Inthesurvivaltimeof12h,24h,3d,5d,7dand14d,GAP-43expressioninthemotorneuronsofspinalcordofthehighdosegroupandthatinthemiddledosegroupweresignificantlyhigherthanthoseonthelowdoseandblankgroups.MyelininthehighdosegroupandthatinthemiddledosegroupweremorematureandthepotentialamplitudeandMNCV(motornerveconductionvelocity)inthehighandmiddledosegroupswereobviouslyhigherthanthoseinthelowdosegroupandblankgroup.BrazileinfacilitatestheexpressionofGAP-43inneuronsinspinalcordL4―6segmentsconnectedwithinjuredsciaticnerve,whichpromotesnerveregeneration.

  • 标签: 脊髓神经元 生长相关蛋白 坐骨神经 受伤 小鼠 激活