疏水作用

甲基纤维素（MC）疏水作用的电化学研究

An Electrochemical Study of the Hydrophobic Interaction of Methylcellulose MC Information

由于SDS与酪蛋白胶束之间强烈的疏水作用，SDS的加入导致酪蛋白胶束的物理化学性质发生明显变化。

The hydrophobic interaction between SDS and casein micelles leads to important changes in physicochemical parameters of casein micelles .

通过甲醇含量、流动相pH值对磺胺色谱保留行为的影响，研究了磺胺在该固定相上的保留机理由于磺胺药物和固定相都具有两性特征，溶质存在疏水作用、电荷排斥等多种保留机理。

The influence of methanol content and pH of mobile phase on the capacity factors of sulfonamides was studied in detail .

紫外光谱结果证明了在APG与DNA作用过程中疏水作用的重要性。

UV adsorption results showed the importance of hydrophobic effect in the interaction between DNA and APG .

硫醇化合物在银盐CTP版材上的疏水作用

Influence of a thiol compound on the hydrophobicity of CTP plate

发现疏水作用使B3、B4、B5和B（10）的两个发色团在基态时相互重叠，因此被激发时，很容易形成分子内激基缔合物。

Hydrophobic interactions bring the two chromophores of B_3 , B_4 , B_5 and B_ ( 10 ) into a sandwith arrangement in ground state , thus promote intramolecular excimer formation upon excitation .

这表明，聚合物可以通过疏水作用与蛋白质形成更稳定复合物，同时蛋白质的结构也被更严重地破坏，但是释放后的细胞色素c仍然可以恢复其天然结构。

Compared with electrostatic interaction , hydrophobic interaction leads to more stable polymer-cyt c complexes and more intensive influence on cyt c structure , but cyt c can recover its native state after release .

疏水作用色谱法（HIC）是一种有效的蛋白质分离纯化方法。

Hydrophobic interaction chromatography ( HIC ) is an attractive method for protein purification .

在疏水作用和分子间力作用下，AR-I3缔合物分子自动聚集形成（AR-I3）n缔合物微粒。该缔合物微粒在320400595nm处产生3个共振散射峰。

Under the action of the intermolecular and hydrophobic forces , these association molecules automatically aggregate to form ( AR-I_3 ) _n association particles that exhibit three resonance scattering peaks at 320,400 and 595 nm respectively .

采用物理包被法依靠疏水作用在PS表面架构明胶、胶原和RGD（精氨酸-甘氨酸-天冬氨酸）多肽的生物活性层。

Firstly gelatin , collagen and Arginine - glycine - aspartic acid ( RGD ) peptide adsorbed to PS surfaces with physical reaction .

模拟结果表明SpA结合IgG主要受疏水作用驱动，而静电作用主要调节SpA对不同Ig分子的选择性。

It is found that hydrophobic interaction was the main driving force for the binding , while electrostatic interaction dominantly regulated the specificity of SpA to different Igs .

据τR变化的趋势，推测TFP和JuA都是通过疏水作用结合到CaM上的疏水沟区，但两者的结合位点可能不同。

It is likely that both JuA and TFP bind on CaM through hydrophobic interaction , but the binding sites and ways of binding on CaM are different .

热力学研究表明原儿茶醛、咖啡酸与HSA结合作用的驱动力分别为疏水作用和静电作用。

Thermodynamic results indicated that the interactions between protocatechuic aldehyde and caffeic acid with HSA were mainly drived respectively by hydrophobic interaction and electrostatic force . 5 .

由热力学数据可知，钙试剂与HSA之间的结合是自发的、放热的过程，并且以疏水作用为主。

The binding process was exothermic and spontaneous , as indicated by the thermodynamic analyses , and the major part of the binding energy was hydrophobic interaction .

共聚物以动态猝灭的机理使BSA的内源荧光发生猝灭并伴随着复合物的形成，两者的结合作用力主要为疏水作用，结合过程是自发的和熵驱动的，能量能够从BSA转移至共聚物。

The copolymer can quench the fluorescence intensity of BSA by a dynamic quenching mechanism with complex formation and the main binding force is hydrophobic force . The interaction is spontaneous and entropy-driven .

在本论文中，用磺化聚苯乙烯、马来酸&烯烃交替共聚物研究了静电、疏水作用和氧键对细胞色素c和脱辅基细胞色素c结构的影响。

In this thesis , I investigated the influence of the electrostatic and hydrophobic interactions and hydrogen bonding on the structure of apo cytochrome c ( apo cyt c ) and cytochrome c ( cyt c ) with sulfonated polystyrene and the alternating copolymers of maleic acid and alkene .

本研究对高效疏水作用色谱（HPHIC）分离棉铃虫中肠微粒体P450的条件进行了优化。

The favorable conditions of high performance interaction chromatography ( HPHIC ) for purifying microsomal P450 in midgut of Helicoverpa armigera were established .

结果表明，DTA、ADS-8、ADS-17对原花青素的吸附既包含疏水作用又有氢键参与。

It was found that the adsorption of proanthocyanidins on DTA , ADS-8 and ADS-17 was driven by both hydrophobic interaction and hydrogen bonding .

目的：研究变性蛋白质在高效疏水作用色谱（HPHIC）上的保留行为及复性效率。

AIM : To investigate the refolding of the denatured proteins by high performance hydrophobic interaction chromatography ( HPHIC ) .

疏水作用层析在重组大肠杆菌表达的rProEMAPⅡ/P43蛋白纯化中的作用

Role of Hydrophobic Interaction Chromatography in Purification of rProEMAP ⅱ / P43 Protein Expressed in E.coli

环糊精空腔与PCBs的疏水作用是产生增溶作用的基础，PCBs的疏水性越强，HPCD对之增溶效果越好。

Hydrophobic interaction between HPCD cavity and PCB molecules is the basis of solubilization of PCBs by HPCD , as a result , the solubilization effect is better if the PCB congener is more hydrophobic .

研究发现，向水溶液中加入乙醇或正丙醇使混合溶剂变成T1107更好的溶剂，疏水作用减小，cmc增大。

The addition of ethanol or n-propanol into water results in better solvent conditions for T1107 ; they decrease the hydrophobic interaction and lead to an increase of cmc .

因此，我用圆二色性光谱、吸收光谱和原子力显微镜研究了PIMA与PTMA分别和细胞色素c结合和解离过程中静电和疏水作用对蛋白质结构的影响。

Hence , circular dichroism , absorption spectroscopy and atomic force microscopy were used to investigate the influence of the electrostatic and hydrophobic interactions on the structure of cyt c on interacting with and releasing from the copolymers .

结果表明，当考虑疏水作用势能时，疏水矿粒与油珠在相距约60～80nm时，两者之间开始出现强烈的吸引力，并最终发生粘附现象。

Intense attaction between the oil drop and particle occurs at a separation distance of about 60 & 80 nm and finally adhesion is expected to occur .

阳离子表面活性剂CTAB与阴离子表面活性剂SDS能够通过疏水作用与静电斥力诱导DDO囊泡向胶束的转变，且它们滴定DDO囊泡的ITC曲线中蕴含着囊泡解组装的动态过程。

Cationic surfactant CTAB and anionic surfactant SDS induced DDO vesicles to micelles transition through the hydrophobic interaction and electrostatic repulsion force , and the ITC curve of titration surfactants to DDO vesicles contains dynamic process of the disassembly of vesicles .

而将疏水作用层析与离子交换层析相结合，即可开发出具有混合作用模式（mixed-mode）的耐盐性吸附剂，就可以使吸附作用不再依赖于盐浓度。

And that combine the ion exchange chromatography ( EEC ) with the hydrophobic interaction chromatography ( HIC ), a mixed-mode and salt-tolerant adsorbent was exploited and the protein binding capacity of the prepared adsorbent is independent on the salt concentration of the solution .

当CTAB的浓度小于1.0cec时，表面活性剂靠静电引力吸附在颗粒表面上，此后，吸附过程受疏水作用驱动。

When the concentration of CTAB is lower than 1.0 cec , the adsorption results from the electrostatic interaction between particle surface and head groups of the ionic surfactant . After that , the adsorption process is no longer driven by electrostatic interaction and that hydrophobic interactions probably are involved .

目的：研究还原变性的核糖核酸酶（RNase）在高效疏水作用色谱（HPHIC）及高效离子交换色谱（HPIEC）上的复性及影响因素。

AIM : To investigate the refolding of the reduced / denatured ribonuclease ( RNase ) by high performance hydrophobic interaction chromatography ( HPHIC ) and high performance ion exchange chromatography ( HPIEC ) and to study the factors influencing its refolding .

然而，这两个囊泡相并不是一样的囊泡，这是由于碳氟表面活性剂的特殊性质引起的，比如说较大的体积、高的Krafft点、高的表面活性以及强的疏水作用等。

However , the vesicles in each phase are not the " same " vesicles , due to the special properties of the fluorocarbon surfactants , such as larger alkyl chain volume , higher Kraft points , higher surface activity and stronger hydrophobic interactions compared to their hydrogenated counterparts .

疏水作用能的定量计算及其在浮选研究中的应用

Quantitative calculation of hydrophobic energy and its application in flotation study