荧光分光光度计

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  • fluorescence spectrophotometer;fluorospectrophotometer
荧光分光光度计荧光分光光度计
  1. 依据荧光分光光度计中荧光信号的恢复程度对样品中三聚氰胺的含量进行检测。

    Since the concentration of melamine was in proportion to the recovery of fluorescence in a certain range of concentration , the content of melamine could be determined by the recovery degree of fluorescence signal in fluorospectrophotometer .

  2. 分别用TG-DTA、FTIR、XRD、SEM、荧光分光光度计等手段对凝胶的热分解机理,Y2O3:Eu的形成过程以及纳米晶的性质进行了研究。

    The pyrolytic decomposition mechanism of the gel , formation process of Y2O3 : Eu and the properties of the particles were investigated by TG-DTA , XRD , FTIR , SEM , Fluorescence Spectrophotometer .

  3. 微波消解&原子荧光分光光度计测定海水中的Pb

    Determination of lead in seawater by microwave dispels and atom fluorescence photometer

  4. 采用原子力显微镜、X射线衍射、拉曼光谱、荧光分光光度计及椭偏等检测手段对其特性进行了测试、分析。

    Atomic Force Microscope ( AFM ), X-ray Diffraction , Raman spectrum , Fluorescence Spectrophotometer , Ellipsometer , etc.

  5. 组织、血液、尿中DA、NE和E的高效液相与荧光分光光度计联机检测法探讨

    Determination of DA , NE and E in tissues , blood and urine with HPLC and fluorescence spectrophotometer

  6. 所制备的ZnO纳米线样品采用荧光分光光度计进行变波长激发,对测得的光致发光谱及其发光机理进行了详细的分析。

    We measured the PL spectrum of ZnO nanowires samples excited by an ultraviolet Fluorescence Spectrophotometer in different wavelength .

  7. 利用荧光分光光度计测试了样品的光致发光(PL)特性。用扫描电镜(SEM)研究了薄膜的表面形貌。

    Fluorescence photo spectrometer and scanning electron microscope were employed to characterize the photoluminescence and surface morphology of samples .

  8. 用XRD、AFM、SEM和紫外可见、紫外荧光分光光度计等测试手段对沉积的薄膜进行了表征和分析。

    The films obtained were characterized and analyzed by XRD , AFM , SEM , fluorescence spectrum and ultraviolet-visible spectrophotometer .

  9. 最后,利用琼脂糖凝胶电泳、荧光分光光度计以及多角度激光散射手段,对合成的多聚物与质粒DNA的缩合作用进行了检测研究。

    Finally we observed the condensation between the polymer and plasmid DNA by the methods of agarose electrophoresis , fluorescence spectrometer and Multi-angle laser light scattering ( MALLS ) .

  10. 方法提取动物脑组织重线粒体应用荧光分光光度计法检测MAO活性;

    METHODS Spectrofluorometer was used to detect the activity of MAO in mouse and rat brain mitochondria ;

  11. 通过荧光分光光度计分析了Eu掺杂浓度和煅烧温度对Al2O3:Eu粉体发光性能的影响。

    Influences of Eu3 + ion concentration and calcining temperature on the luminescence property of Al2O3 : Eu phosphor was analyzed with a fluorescence spectrometer .

  12. 采用荧光分光光度计、Zeta电位仪以及透射电子显微镜对修饰前后的二氧化硅纳米颗粒进行表征。

    The fluorescence spectrophotometer , zeta sizer and TEM have been used to characterize the fluorescent silica nanoparticles .

  13. 结果:紫外分光光度计和荧光分光光度计检测结果以及荧光显微镜下观察结果显示,K562细胞上存在多巴胺受体;

    Results : The existence of dopamine receptors in K562 cells was demonstrated by fluorescence microscopy , UV spectrophotometer and fluorescence spectrophotometer .

  14. 应用AFS一2202a型双道原子荧光分光光度计,采用高压溶样的消解方式,在选定的仪器工作条件下,建立了氢化物发生一原子荧光测定中药中痕量砷的测定方法。

    A hydride generation atomic fluorescence spectrometry method had been developed for the determination of trace arsenic in CTM .

  15. 设计了一种利用荧光分光光度计对组织中GFP的表达水平进行定量分析的新方法,利用该方法对获得的102株转基因烟草中不同部位叶片中的GFP表达水平进行了定量分析。

    A new kind of methods was designed to quantitatively analyze GFP expression level in transgenic plants use fluorescent spectrophotometer .

  16. 薄膜的结构特性用X射线衍射仪进行了分析,表面形貌通过原子力显微镜进行表征,透射光谱用多功能光栅光谱仪测量,光致发光谱用荧光分光光度计测试。

    Structural properties of ZnO are studied by X-ray Diffraction and Atomic Force Microscopy ( AFM ), penetration coefficient is measured by grating spectrograph , light emitting characteristic is tested by fluorescence spectrophotometer .

  17. 采用原子力显微镜(AFM)、荧光分光光度计对多孔硅钨膜的表面形貌及发光特性进行了分析。

    The morphologies , structure and photoluminescence ( PL ) of porous silicon and tungsten film were characterized using atomic force microscopy and PL spectrometer .

  18. PNQ3荧光分光光度计测定HpD对胚胎组织的亲和作用

    Determination of HpD affinity for fetal tissue by PNQ_3 fluoro-spectrophotometer

  19. 借助于TG-DTG、XRD、TEM、SEM和荧光分光光度计等表征手段,对产物的形成过程、结构、形貌以及光谱性能进行了分析。

    The forming process , structure , morphology and luminescent properties of obtained products were characterized by means of TG-DTG , XRD , TEM , SEM and fluorescence spectrophotometer .

  20. 方法:选择36个品种,采用原子荧光分光光度计和原子吸收分光光度计,分别测定米糠和精米中Se、Zn、Fe、Ca、Mn、Cu等6个矿物元素的含量。

    Methods : Select 36 typical cultivars and determine Se , Zn , Fe , Ca , Mn , Cu contents in their rice bran and milled rice with AFS-2201 atomic fluorescent spectrometer and AA-680 atomic absorption spectrometer .

  21. 利用XRD、TG-DSC、SEM、TEM荧光分光光度计等分析手段表征了粉体煅烧过程中的物相变化,失重,微观形貌以及粉体的光学特性。

    The phase transformation and mass losing during the calcination process , the micro-morphology and the optical properties of powder were characterized by XRD , TG-DSC , SEM , TEM and fluorescence spectrophotometer .

  22. 应用荧光分光光度计测定细胞内ADM药物浓度;荧光定量PCR仪测定药物对细胞内MDR1mRNA表达水平的影响。

    Fluorescent spectrophotometer was used to measure the concentration of ADM in cells and fluorescent quantitative PCR method was used to detect the effect of the drug on the expressing level of MDR-1 mRNA in cells .

  23. 方法选择CHF患者30例,正常对照者30例,用荧光分光光度计偏振技术测定外周血嗜中性白细胞LFU。

    Methods Retrospective study was carried out to measured the LFU of neutrophil membrane in the peripheral blood of 30 in 30 patients with CHF and 30 controls by fluorescence polarization analysis .

  24. 同时采用异硫氰酸荧光素(FITC)标记maltodextrin,以荧光分光光度计检测荧光强度。

    At the same time , maltodextrin labeled by fluorescein isothiocyanate ( FITC ) . The fluorescence intensity was detected by fluorescence spectrophotometer . 2 .

  25. 使用重组人白细胞介素6(rhIL-6)刺激小鼠腹腔巨噬细胞,应用荧光分光光度计和激光扫描共焦显微镜检测胞浆内游离钙离子的时空分布。

    In this study , the effects of rhIL-6 on intracellular calcium of mice peritoneal macrophages were investigated by Fluorescence Spectrophotometer and Laser Scanning Confocal Microscope ( LSCM ) .

  26. 基于紫外可见吸收光谱、ESR和13cNMR谱的研究基础,以三维荧光分光光度计为主要测试分析方法,对具有荧光性质的天然与处理琥珀的三维荧光光谱进行了剖析。

    Based on studies on the characteristics of ultraviolet-visible absorption spectra , ESR and ~ ( 13 ) C NMR spectra , the three dimensional fluorescence spectra of natural and treated ambers with fluorescence are studied by using the three dimensional fluorescence spectrophotometer .

  27. 方法用F-3000荧光分光光度计测定各年龄段健康人群血清样本荧光值。

    Methods Fluorescence value of serum AGEs levels of healthy people at different age were assessed by F-3000 Hitachi spectrofluorimeter .

  28. 1.l检测波长的确定配制浓度为50ng/Inl的OA标准溶液。用荧光分光光度计检测其激发光谱和吸收光谱,确定最适激发光波长和发射光波长。

    1 . 1 Wavelength A solution of OA ( 50ng / ml ) was produced , we measured its excitation spectrum and absorption spectrum using fluorescence spectrophotometer to confirm the optimistic excitation wavelength and emission wavelength .

  29. 方法采用AFS-230双道原子荧光分光光度计建立同时测定生活饮用水中痕量砷和汞的方法。

    [ Methods ] AFS-230 dual-channel atomic fluorescence spectrophotometer was applied to establish a method for simultaneously detecting arsenic and mercury in drinking water .

  30. 以罗丹明6G在pH7.40时的共振光散射光谱(RLS)为例,引进仪器特性因子和分子吸收因子讨论荧光分光光度计的检测灵敏度和体系分子吸收对RLS光谱的影响,提出光谱校正方程。

    By introducing instrumental characteristic factor and molecular absorption correction factor , herein we discuss the effects of testing sensitivity of spectrofluorometer and molecular absorption on the resonance light scattering spectra ( RLS ) of rhodamine 6G as an example . A correction equation containing the two factors was proposed .