紫外光谱
- UV spectrum
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方法:采用一阶导数紫外光谱法,并与高效液相色谱法(HPLC)进行了比较。
METHODS : The method of first derivative UV spectrum was established and compared with HPLC assay .
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紫外光谱位移实验和荧光淬实验进一步证明这种结合。提示国产洋红霉素的抗肿瘤机理可能与药物和DNA结合后,引起DNA分子模板功能障碍有关。
The results of the experiments of a UV spectrum shift and fluorescence - quenching further proved a bind of CMM with DNA .
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用紫外光谱法检测三种醛类化合物与DNA的结合
Detection of Binding of Three Aldehyde Compounds With DNA Using Ultraviolet Spectrophotometry
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概述了紫外光谱法在研究金属配合物与DNA相互作用中的应用。
The application of the UV spectra in the interaction of DNA and metal complex was summarized .
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长春地区紫外光谱(UVA,UVB)辐射观测和初步分析
Observation and Analysis of Surface Ultraviolet ( UV-A , UV-B ) Spectral Radiances in Changchun
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这一结论已经得到了紫外光谱(UV),圆二色光谱(CD)和荧光光谱的证实。
This conclusion has been confirmed by UV , CD and fluorescence spectra .
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通过元素分析、MS、IR对配合物进行了表征,初步研究了这些配合物的紫外光谱性质。
The compounds were characterized by elemental analysis , MS , IR , and UV spectra .
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经PAGE电泳、纸层析、紫外光谱分析鉴定,两者都为均一组分。
Identified by paper chromatography , PAGE electrophoresis and ultraviolet spectrum , it was proved that both lew and lea were of homogeneous compositions .
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PtⅢ离子5d~8-5d~76p跃迁的极紫外光谱计算
A Calculation of XUV spectra of 5d ~ 8-5d ~ 76p transition array of Pt ⅲ ion
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并对所合成的配合物进行了元素分析、红外光谱、紫外光谱、固体荧光及X射线粉末衍射等表征。
Five complexes have been synthesized and characterized by elemental analysis , IR , UV-visible spectroscopy , fluorescence spectroscopy and X-ray powder diffraction .
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提出了溶剂效应对紫外光谱性质和N→Hg分子内配位影响的机理。
The mechanism of the solvent effect on the UV spectral properties and on the N → Hg coordination was proposed .
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并用斜率法、饱和法、化学分析法、紫外光谱、红外光谱探讨了PC萃取金、铂的机理。
The extraction mechanisms of gold and platinum were discussed with the slope method , the saturated method , chemical analysis , UV-spectrum and IR-spectrum .
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采用同位素、紫外光谱,粘度测定等技术,分析和讨论了CCP与DNA结合方式和对DNA二级结构的影响。
The mode of action and effects of CCP on DNA secondary structure were analysed by using isotope , UV spectra and viscosity techniques .
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本文展示了在2001年1月利用远紫外光谱探测卫星(FUSE)观测到的Markarian478的远紫外光谱。我们的光谱覆盖了915Å;
We present far ultraviolet spectra of Mrk 478 obtained in 2001 January with the Far Ultraviolet Spectroscopic Explorer .
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本文报道2,2′联喹啉N,N′二氧化物(以下简写为BiqO2)的红外光谱、紫外光谱、`H核磁共振谱和质谱,并相应地进行了一些研究,获得了BiqO2的一些波谱数据。
In this paper , the spectra of IR , UV , ` H NMR and MS of 2,2 ′ - biquinoline-N , N ′ - dioxide have been reported .
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4-取代酰基PMP紫外光谱和氢键强度的研究
Study of UV Spectrum and Hydrogen bond Strength of Substituting Acyl-PMP
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SrCe(1-x)YbxO(3-α)粉体结构和紫外光谱研究
Research on the Structure and UV-Vis Spectrum of SrCe_ ( 1-x ) Yb_xO_ ( 3 - α) Powders
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方法用紫外光谱法在不同pH条件水溶液中,研究胰岛素和β-环糊精的包合,并测定包合常数。
Method Ultraviolet Spectroscopy was used to survey the inclusion complex of insulin and β - cyclodextrin in water solution with different pH , and to measure the constant of inclusion complex .
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TbP5O(14)晶体的真空紫外光谱
Vacuum Ultraviolet Spectrum of TbP_5O_ ( 14 ) Crystal
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利用漫反射红外光谱(DRIFT)、紫外光谱(UV)研究了石英纤维在酚醛树脂溶液中的竞争性吸附。
Diffuse reflectance infrared Fourier transform ( DRIFT ) spectroscopy , UV-visible absorption spectroscopy were used to investigate the mechanism for the competitive adsorption occurring at silica fiber / phenolics interface .
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本文叙述用掠入射谱仪在HL-1装置上所做的真空紫外光谱测量。
The vacuum ultraviolet spectra from the plasma in the HL-1 tokamak were measured using a grazing incidence spectrograph .
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CT-6B托卡马克等离子体的真空紫外光谱
Vacuum ultraviolet spectra of CT-6B tokamak plasma
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对NaF晶体和NaF:OH-晶体在电子束辐照前后及在氮分子激光作用下的红外和紫外光谱进行了研究。
The infrared and ultraviolet absorption spectra of NaF : OH-crystal during the electrolytic coloration process and the irradiation of N2 pulsed laser were studied .
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结果:硫酸软骨素注射液样品中小分子杂质得到有效分离,其Mw为2521,Mn为1763,DAD检测证实它们紫外光谱与硫酸软骨素近似。
Results : The small molecular weight impurity was effectively isolated , Mw is 2521 and Mn is 1763 , whose Ultraviolet spectroscopy is similar to that of Chondroitin Sulfate that is proved by the DAD determination method .
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根据测得的循环伏安曲线并结合紫外光谱的带隙,计算出它们的前线轨道HOMO和LUMO能级。
According to the cyclic voltammetric curves and absorption spectra band gap , we calculated their frontier molecular orbital , HOMO and LUMO energy level .
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并通过可见紫外光谱和DPPH法分别研究了巯基化合物的抑酶机理,以及效应物的抗氧化活性。
Furthermore , through UV-Vis spectrum and DPPH method , the inhibitory mechanism of thiols on mushroom tyrosinase and the anti-oxidant activity of compounds were investigated , respectively .
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采用元素分析、红外光谱、1H-NMR及摩尔电导率等表征了它们的结构;通过紫外光谱、荧光光谱以及粘度法研究了配体、配合物与DNA的相互作用机理和模式。
By element analysis and IR spectroscopy characterizing the structure of ligand and complexes , with the ultraviolet spectrum , fluorescence spectrum and the viscosity method study the interactions mode and mechanism of ligands , complexes and DNA .
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方法:试验了稀土离子Pr3+、Nd3+与植物单宁(Tn)的固体配合物合成条件,并进行了傅立叶红外光谱、紫外光谱分析。
Method : The synthetic condition of solid coordination compound was tested with Pr ~ 3 + 、 Nd ~ 3 + and vegetable Tannin , and carried on FT-IR , UV analysis .
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用紫外光谱、气相色谱和疏水微孔渗透法研究了该反应产物,确认反应产物为Br-3、N2,并推定了反应方程式。
Reaction products are studied by UV spectrum , gas chromatograph and polytetrafluoroethylene micro porous permeation , and Br - 3 and N 2 have been affirmed . The reaction formula can be infered .
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以l-色氨酸为原料,设计并合成b-咔啉-3-甲酰胺类化合物,利用粘度滴定、Tm(解链温度)测定及紫外光谱滴定法以及微量量热等方法测定其与CT-DNA的作用。
The interactions of these compounds with CT-DNA were determined by the viscometric titration assay and Tm ( melting temperature ) value assay . Binding strengths were evaluated by spectrophotometric titration experiment and microcalorimetric measurement .