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- Effects of Fe-limitation on the fluorescence emission spectra tenuistipitata var. 低温荧光发射光谱的影响。
- The results show that the porous materials possess three-dimensionally ordered structure and the FITC labeled BSA materials exhibit good fluorescence emission ability. 表明所制备的孔材料具有规整的三维有序孔结构,荧光素标记的牛血清白蛋白三维有序大孔材料具有良好的荧光发射性质。
- The fluorescence emission efficiencies of Chl a in CP43 and CP47 were calculated to be approximately 38.3% and 40.6%, respectively. 通过理论计算认为在CP43和CP47中 ;叶绿素a的荧光发射效率分别约为 38.;3%25和 40
- The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum. 以紫外荧光光谱为检测手段,比较研究了溶剂极性及盐酸胍对碳酸酐酶构象的影响。
- Abstract : The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum. 摘要 : 以紫外荧光光谱为检测手段,比较研究了溶剂极性及盐酸胍对碳酸酐酶构象的影响。
- The quenching effect in fluorescence emission spectrum is large when the concentration of sulfonated naphthalocyanine cobalt (II) is high. 磺化萘酞菁钴浓度较大时,其荧光光谱的猝灭较大。
- For CdSe nanocrystals, the widening of band gap appears and the fluorescence emission wavelength is red shifted as the particle size increases. 由于在奈米尺度下的硒化镉可藉由改变粒径而造成能隙改变,使得硒化镉可产生多种光激发光。
- In the first part, the fluorescence emission wavelength and quantum yield of CdSe nanocrystals with different sizes were studied. 第一部份为硒化镉奈米晶之发光性质,讨论不同粒径之硒化镉奈米晶对于发光波长及发光效率的影响。
- Ethidium binds preferentially to double-stranded nucleic acids, and its fluorescence emission increases dramatically upon intercalation. 对于后一种方法,将底物的两端标记以合适的荧光染料,成本很高;
- The peaks of absorption spectra were declined less in Liangyoupeijiu than in Shanyou 63, the same to fluorescence emission spectrum. 间质片层不饱和脂肪酸指数则是先上升后下降,变化幅度比类囊体膜和基粒片层的要小,且数值普遍较类囊体膜和基粒片层低。
- The fluorescence emission spectra and fluorescence polarization(p value) of 1,6-diphenyl hexatriene(DPH) in dilute aqueous solutions of CS were measured. 以1,6二苯基己三烯(DPH)为探针分子,通过测定其在壳聚糖(CS)水溶液中的荧光发射光谱及稳态荧光偏振值,研究了CS在稀溶液中的聚集行为。
- Their fluorescence emission properties were studied and their photolysis kinetics was investigated in different media by means of steady state photolysis method. 考察了其荧光光谱特性,发现甲氧基苯甲酰亚甲基光产碱剂的荧光量子效率较低,而萘甲酰亚甲基光产碱剂较高。
- There is a red shift for the excimer in the fluorescence emission spectrum and a blue shift for the aggregation form in the electronic absorption spectrum of the Q band. 在荧光光谱中金属萘酞菁的激基合物荧光峰相于单体荧光峰发生红移,在吸收光谱中金属萘酞菁基态聚集体的收峰相对于单体吸收峰发生蓝移,聚集体的荧光光谱和吸收光谱有镜像对称关系。
- The problems of separation technique, characterization of brown algae, complexes homologies and the properties of PSI fluorescence emission at 77 K are discussed. 并就褐藻色素-蛋白质复合物分离技术中存在的问题、褐藻的特点、褐藻与其它光合生物的色素-蛋白质复合物的同源性以及褐藻PSI复合物77K荧光发射的特点等进行了讨论。
- Abstract: Object:To study the effect of guanidnium hydrochloride (GuHCl) on the intrinsic fluorescence emission spectrums of human placental alkaline phosphatase (PLAP,E. 摘要: 目的:研究盐酸胍对人胎盘碱性磷酸酶内源荧光光谱的影响。
- Fluorescence emission spectra showed that the peak of fluorescence emission was not shifted but the fluorescence intensity in papain increased in ethanol solutions. 荧光发射光谱表明,木瓜蛋白酶在乙醇溶液中发射峰位几乎没移动,但发射强度明显增高。
- The addition of Mg~(++) increases the relative fluorescence yield of F 685 and decreases that of F 735 for FDM. However, there is almost no effect of Mg~+ on the fluorescence emission spectra for IDM. Mg~(2+)提高正常叶绿体F_(685)相对荧光产量,降低F_(735)的相对荧光产量,而对发育不完善的叶绿体膜的荧光发射几乎不发生影响。
- Fluorescence emission and infrared transmission spectra were used to study the multi-layer LB film of DL/L-DNS-ser-ine to investigate the discrimination of structure and aggregation in binding with bovine serum albumin (BSA). 利用荧光光谱和红外光谱研究DL/L-丹酰丝氨酸与BSA复合LB膜的结构和聚集行为的差别。
- The results showed that compound ITF and compound T4 have nearly the same fluorescence emission energies, thermal and electrochemical stabilities, which might prove of value being a blue emitter. 结果显示化合物ITF与化合物T4几乎具有相同的萤光波长范围,类似的电化学与热化学稳定性,因此有潜力可作为一蓝光的发光材料。
- A slight peak shift in the fluorescence emission spectra was observed as the length of reaction time was increased, implying that the structure of CdSe/ZnSe was not a perfect core/shell structure. 经由讨论其成长过程之发光波长,推论晶核-晶壳结构之壳层并非完全覆盖晶核。