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1.The saturated amount of Dro adsorption on Hg electrode is 1.12×10~(-10)mol·cm~(-2) and every Dro molecule occupies 1.48nm~2. The transfer coefficient a of the irreversible adsorptive system of Dro is found to be 0.58. The detection limit of adsorptive stripping voltammetry of Dro is 1.0×10~(-9)mol·dm~(-3).
测得Dro在汞电极上的饱和吸附量为1.12×10~(-10)mol·cm~(-2),每个Dro分子所占电极面积为1.48nm~2,不可逆吸附的转移系数α为0.58。 并建立了吸附溶出伏安法测定Dro的最佳条件,最低检测限为1.0×10~(-9)mol·dm~(-3)。收藏指正
2.There are a maximum absorption peak at 560 nm and a fluorescence peak at 570 nm for butyl rodamine B(BRDB) in the medium of 0. 2 mol/L HC1. The DBS- and BRDB+ combine into hydrophobia DBS-BRDB association molecule by means of static gravitation.
在0.2 mol/L HCl介质中,丁基罗丹明B(BRDB)分别在560 nm和570 nm处有一个吸收峰和荧光峰。收藏指正
3.There is a polarographic peak at-0.59 V vs. SCE for rhodamine B butyl ester(RBB)in the medium of 0.1 mol/L H 2SO 4.The AuI - 4 and RBB + were combined into a hydrophobic association molecule of AuI 4-RBB by means of electrostatic attraction.
在 0 1mol/LH2 SO4介质中 ,丁基罗丹明B(RBB)在 - 0 5 9伏产生 1个单扫描极谱峰。收藏指正
4.) and life time (ι) of the CND_(500) molecule in aqueous solution of β-CD reveal hypsochromic shift and increment respectively relative to CND_(500) molecule in aqueous solution. The results indicate that the CND_(500) complex with β-CD, the measured complexation constant is 1 560 L·mol~(-1).
)、荧光寿命(τ)均比CND_(500)在水溶液中增大,表明CND_(500)与β-CD发生络合,测得络合常数为1 560 L·mol~(-1),还观察到CND_(500)在β-CD水溶液中与在乙醇和n-Saf中的F,P,(?)收藏指正
5.The surface pressure-area per molecule isotherm of 0.001 mol·L~(-1) arachidic acid(AA) chloroformic solution at the air /liquid interface of pure water has been measured,and dynamic domains morphology of AA monolayer has been investigated via Brewster angle microscopy(BAM).
测定了花生酸的氯仿溶液在二次蒸馏水气/液界面的单分子膜的表面张力与单分子面积的等温线,用布儒斯特角显微镜原位监测了花生酸分子成膜过程中单分子膜区域形貌的动态变化.收藏指正
6.It was determined that each DPL molecule possesses 4 Tryptophan residues by means of pronase degradation with DAB as visualization reagent. Only one Trp residue was detected through NBS chemical modification in the pH 4.0, 0.1 mol/L acetic acid buffer.
本文采用链霉蛋白酶酶解,对二甲基氨基苯甲醛(DAB)为显色剂的方法,测得每个黑皮扁豆凝集素(Dolichos purpureus lectin,DPL)分子约含有4个色氨酸残基;收藏指正
7.The diffusion of the protein molecule in the resin particles was the control step of the adsorption process. The apparent activation energy of adsorption reaction was 29.089 kJ/mol,which indicated that the streamline DEAE had a fast and steady adsorption for PCC. centrate(PCC);
吸附过程中蛋白质分子在树脂颗粒内部的扩散为控制步骤,求得吸附反应的表观活化能为29.089 kJ/mol,表明此Streamline DEAE对PCC的吸附具有反应速率快,性能稳定等特点。收藏指正
8.The surface pressure-area per molecule isotherm of Gemini surfactant, propdiyl-1,3-bis (dimethyloctadecylammonium bromide)-PBDOAB, was measured at an air/liquid interface of 1.0 mol/L aqueous NaBr solution and pH=10.86. Variation of domain morphologies formed by Gemini surfactant with surface pressures at the air/liquid was observed via home-built Brewster angle microscope (BAM).
测定了Gemini表面活性剂在pH值为10.86,NaBr浓度为1.0mol/L的溶液气/液界面上的表面压-分子面积的等温线。 用自制的Brewster角显微镜(BAM)观察了由Gemini表面活性剂在界面上所形成单分子膜的微区形貌随表面压的变化。收藏指正
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