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1.All the backbone protons and side chain protons, except εNH 2 protons of Lys residues, were identified by d αN , d αδ , d NN and d βN connectivities. The results provide a basis for further determination of the solution conformation of HWTX II.
通过NOESY谱中的dαN、dαδ、dβN和dNN联系完成了序列专一的谱峰归属 ,确认了所有主链质子和除了Lys侧链εNH2 质子外的所有侧链质子的化学位移 ,为完全解析HWTX II的溶液三维构象奠定了基础。收藏指正
2.Till now, we have not found any report on the expression of unicellular lower eukarya Euplotes Centrin, solution conformation and biological function. In this work, expression plasmids pGEX-6p-l-centrin were constructed by means of PCR and recombinant DNA techniques.
本研究利用聚合酶链式反应(PCR)技术和基因重组技术构建了八肋游仆虫中心蛋白基因centrin的重组表达质粒pGEX-6p-1-centrin,并将其转入大肠杆菌(E.coli)BL21中用IPTG诱导,获得centrin的可溶性融合表达。收藏指正
3.Through the numerical solution of the conformation Schrodinger equation in simple-harmonic potential well, it is proved that the energy spectrum is equalspacing, but the spectrum is not continuous above the well and is doubly degenerate approximatly.
通过构象Schr?dinger方程的数值解,证明在简谐势谷中的能谱是等间距的,而在势谷以上,能谱是非连续的,并具有近似二度简并的特点。收藏指正
4.SERS Study on the Effect of Solution Acid-base Properties on Adsorption Conformation of Adenine Molecules
溶液酸碱性对腺嘌呤分子吸附构型影响的SERS光谱研究收藏指正
5.Fluorescence spectroscopy is an effective method of study on protein conformation in aqueous solution.
摘要萤光光谱法是研究蛋白质在水溶液中分子构象的一种有效方法。收藏指正
6.Fluorescence Probe Studies on the Conformation Behavior of P(DEAM-co- MAA) in Dilute Aqueous Solution
P(DEAM-co-MAA)在稀水溶液中构象行为的荧光探针研究收藏指正
7.The results showed that the interaction between PAA and PEO led to formation of the PAA/PEO complex with more expanding conformation and larger hydrodynamic volume,ressulting in an enhancement in solution viscosity.
结果表明 :PAA/ PEO复合溶液结构不同于PAA和 PEO两组分聚合物溶液结构 ,PAA与 PEO高分子链间的氢键相互作用形成构象更为伸展、流体力学体积更大的 PAA/ PEO氢键复合物 ,导致溶液粘度升高 ,复合增粘效果极为显著。收藏指正
8.Polymeric surfactants were prepared by ultrasonic copolymerization of carboxy methyl cellulose (CMC) and alkyl poly(etheroxy) acrylate.The polymeric microemulsion was prepared by mixing polymeric surfactants aqueous solution,toluene and alcohol at given ratios.The results of dynamic laser scattering indicated that the microemulsion droplets have almost same size and conformation,and the size of polymeric microemulsion particles,which is much bigger than that of low molecular weight surfactants,is beyond the limit of microemulsion definition.But the systems are still thermodynamically stable.The results of isotope tracer analysis indicated that more and more alcohol molecules insert to the interface of oil and water,changes the interfacial structure of phases and finally help microemulsion formed.The whole structure of microemulsion is oil core surrounded by water.The formation of reverse micelles is shown to be unlikely even in toluene-rich region.
采用紫外光谱、相图、动态激光光散射、同位素示踪、光学显微镜、电导率等研究了羧甲基纤维素系列高分子表面活性剂与甲苯-水-异丙醇体系微乳液的形成过程,发现微乳液粒子大小均一,形态一致,其尺寸比低分子表面活性剂所形成的微乳液粒子大得多.醇分子插入到油水界面,改变了两相界面结构,促使微乳液的生成.电导率测定表明所形成的微乳液区均为水包油结构,即使在富含甲苯区域,亦不会有油包水的反相胶束形成.收藏指正
9.Fluorescence anisotropy investigation suggested a molten globular conformation existed during the CGT of PDEA/ACE solution. In all the above three conformations, the PDEA/ACE was more compact in presence of NaCl than that in absence of any salt.
结果表明:不同无机盐对非离子型PDEA/ACE的低临界溶解温度(T_(LCS))的影响与Hofmeister序列相一致;收藏指正
10.The conformation of insulin and DOI(des-B-chain-C-terminal octapeptide insulin) in solution have been compared and investigated by using ~1H NMR for onvolution difference and temperature difference and temperature difference spectroscopy measurements.
用~1H核磁共振(简称NMR)卷积差谱和温度差谱技术对胰岛素与去八肽胰岛素(简称DOI)局部溶液构象进行了比较研究。收藏指正
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