作者: Generalize 時(shí)間: 2025-3-21 20:59
Dissipation in Quantum Mechanics,our results favors the use of the average based on the bead surfaces. Computations carried out with various bead models of the enzyme aldolase demonstrate the success of our approach in impeding the occurrence of erratic results.作者: ingenue 時(shí)間: 2025-3-22 01:22 作者: Frequency 時(shí)間: 2025-3-22 05:43 作者: 返老還童 時(shí)間: 2025-3-22 11:35
Dissipative Quantum Chaos and Decoherenceostatic pressure are not duly considered, it is possible to study the effect of the moderately high pressures generated in ultracentrifugation on biological systems of interest, such as macromolecular complexes or protein assemblies.作者: 晚間 時(shí)間: 2025-3-22 15:24
Conference proceedings 1999s book presents a comprehensive collection of 33 contributions from leading scientists in this field including:.Technical and methodological innovations.- Innovations in data analysis.- Hydrodynamics/Modelling.- Synthetic polymers, colloids and supramolecular systems.- Biological systems.- Interacti作者: 大約冬季 時(shí)間: 2025-3-22 18:17
https://doi.org/10.1007/978-3-658-09282-5 position, controls the shutter of this camera. By means of both new setups the light intensity, which is available for the measurements, is raised and the calibration procedure is easier in comparison to the equipment developed earlier.作者: exceptional 時(shí)間: 2025-3-22 23:05 作者: Generic-Drug 時(shí)間: 2025-3-23 03:06 作者: 很像弓] 時(shí)間: 2025-3-23 07:58 作者: flamboyant 時(shí)間: 2025-3-23 10:25
0340-255X ribers to Colloid and Polymer Science are entitled to a 20 %The basis for this volume is the 11th Symposium on Analytical Ultracentrifugation held in March 25-26, 1999 at the University of Potsdam, Germany. This book presents a comprehensive collection of 33 contributions from leading scientists in 作者: Subjugate 時(shí)間: 2025-3-23 15:29 作者: debunk 時(shí)間: 2025-3-23 19:29 作者: Gnrh670 時(shí)間: 2025-3-24 01:54
Springer Tracts in Modern Physicsntation coefficient and translational diffusion coefficient and the concentration sedimentation coefficient (Gralen coefficient). By also taking into account the mass per unit length we can obtain “normalized scaling plots” which provide a convenient way of representing the rigidity of linear polymers.作者: 倒轉(zhuǎn) 時(shí)間: 2025-3-24 04:42
https://doi.org/10.1007/3-540-48703-4Kolloide; Polyamid; Polymere; colloids; polymer; polymers作者: 高度贊揚(yáng) 時(shí)間: 2025-3-24 09:24 作者: 弄臟 時(shí)間: 2025-3-24 13:28
Shift interferometry in analytical ultracentrifugation of polymer solutionsifugal cell. The optical system based on the Lebedev interferometer is presented. The sensitivity and precision of the system are compared with those of the widely used Schlieren optical system and Rayleigh interference optics when applied to synthetic polymer dilute solutions. Some questions of methodology are discussed.作者: 貪心 時(shí)間: 2025-3-24 16:35 作者: Provenance 時(shí)間: 2025-3-24 22:24
Helmut C?lfenProgress in Colloid and Polymer Science is a supplement to the journal "Colloid and Polymer Science" publishing topic-related volumes..Subscribers to Colloid and Polymer Science are entitled to a 20 %作者: cardiac-arrest 時(shí)間: 2025-3-25 02:28 作者: Creditee 時(shí)間: 2025-3-25 07:16 作者: 船員 時(shí)間: 2025-3-25 09:33
https://doi.org/10.1007/978-3-658-09282-5 the sector-shaped cell during a measurement. In this paper, two new facilities to modulate the laser beam are described. In the first set-up presented, a laser diode is used as the source of light. This diode can be modulated with a multiplexer up to at least 50 000 rpm in a simple way. The second 作者: 心胸開闊 時(shí)間: 2025-3-25 11:46 作者: 借喻 時(shí)間: 2025-3-25 18:15 作者: 乏味 時(shí)間: 2025-3-25 23:48 作者: Overthrow 時(shí)間: 2025-3-26 02:28
André M. Sonnet,Epifanio G. Virgaant physical quantities which are responsible for the application properties such as diameter, particle size distribution, density, and (specific) surface area is therefore essential. Analytical ultracentrifugation is one of the best methods for the characterization of such nanoparticles as they are作者: 彩色的蠟筆 時(shí)間: 2025-3-26 07:32 作者: 諄諄教誨 時(shí)間: 2025-3-26 10:42
Dissipative Quantum Chaos and Decoherence gradient is created along its axis which, at maximum angular speeds, can reach nearly 50 MPa (around 500 atm). This pressure is high enough to alter the properties of some specially sensitive biological systems. Although this phenomenon can lead to important mistakes if the possible effects of hydr作者: critique 時(shí)間: 2025-3-26 14:26 作者: collagen 時(shí)間: 2025-3-26 16:54
Springer Tracts in Modern Physicsation equilibrium distributions reflecting interaction between dissimilar macromolecular reactants. These quantitative expressions form the basis of an analysis which yields global estimates of the equilibrium constant(s) and the corresponding reference thermodynamic activities of free reactants in 作者: 同步信息 時(shí)間: 2025-3-26 22:13 作者: 貿(mào)易 時(shí)間: 2025-3-27 01:15 作者: 核心 時(shí)間: 2025-3-27 08:32 作者: 盟軍 時(shí)間: 2025-3-27 11:43
Dissipation in Quantum Mechanics,ts and intrinsic viscosities of a broad spectrum of different models consisting of two unequal spheres, varying from separated to completely overlapping, was tested in a systematic manner. The emphasis of the investigation was laid on checking the efficiency of different averages of the bead radii, 作者: 語源學(xué) 時(shí)間: 2025-3-27 14:19 作者: 表示向下 時(shí)間: 2025-3-27 18:02
https://doi.org/10.1007/3-540-40916-5ysis of colloidal systems the absorption detector is normally denoted as a special detector, since, if Mie scattering is not taken into account, most polymers are transparent to UV and visible light. The interference optics is a detector for measuring the refractive index (RI) difference and is deno作者: Left-Atrium 時(shí)間: 2025-3-27 22:39
https://doi.org/10.1007/3-540-40916-5em of hydrated reversed micelles of sodium bis-2-ethylhexyl sulfosuccinate (aerosol OT, AOT) in octane. Sedimentation analysis shows that the oligomeric state of the enzyme is controlled by the degree of hydration of the micelles ([H.O]/ [AOT] = ..). The monomeric (in the range of .. from 10 to 16),作者: ARC 時(shí)間: 2025-3-28 05:59
Dissipative Quantum Chaos and Decoherencein a systematic manner. UV-visible absorption spectroscopy and determinations of the partial specific volumes were used as complementary techniques. Pilot tests comprised the following detergents: Nonidet P40, Triton X-100 and X-114, Tween 20 and 80, C., C., C., and C.glucosides, C.thioglucoside, an作者: CRUC 時(shí)間: 2025-3-28 06:50 作者: outset 時(shí)間: 2025-3-28 14:29 作者: cataract 時(shí)間: 2025-3-28 15:13 作者: happiness 時(shí)間: 2025-3-28 19:01
Application of the solvent density variation method to sedimentation velocity experiments on biologiing. Even if the boundary shows only one apparent step for a bimodal mixture due to diffusion-broadening, the improved method is well able to resolve the density as well as the hydrodynamic radii of both species. This method has been tested on a number of simulated data files as well as on an impure作者: 神圣將軍 時(shí)間: 2025-3-29 01:38 作者: Gratuitous 時(shí)間: 2025-3-29 04:29
Allowance for thermodynamic nonideality in the analysis of sedimentation equilibrium distributions rof concentrations commensurate with significant thermodynamic nonideality effects, published data on lysozyme self-association have been analysed to demonstrate the experimental application of the global analysis.作者: fabricate 時(shí)間: 2025-3-29 09:19
Universal size-independent quantities for the conformational characterization of rigid and flexible iven for three macromolecular structures: (1) ellipsoids, with application to globular proteins, (2) oligomeric arrays of subunits, with seed globulins as examples and (3) flexible-chain macromolecules, illustrated by polystyrene in two solvents.作者: 死亡 時(shí)間: 2025-3-29 14:32
Calculation of structural parameters from hydrodynamic dataved and predicted values was achieved. Far-reaching conformity between experiments and calculations was also obtained for the prediction of subtle ligand-induced shape changes. A critical assessment of errors reveals the validity of anticipations of structural parameters from hydro-dynamic data. The作者: squander 時(shí)間: 2025-3-29 16:32
Solution properties of supramolecular cobalt coordination arrays of 20–50 mM salt (necessary to obtain ultracentrifuge data not influenced by nonideal sedimentation behavior) again led to aggregation of the material. However, according to equilibrium sedimentation experiments in most solvents the solubilized Co coordination arrays finally were in the form of mon作者: Fsh238 時(shí)間: 2025-3-29 20:50
Working with multidetection in the analytical ultracentrifuge: the benefits of the combination of a y give a deep insight into the colloidal structure of the sample, but can also help to understand the mechanism of the polymerization reaction applied to generate the dispersion under investigation. This can be achieved by thorough sedimentation velocity analysis in both an aqueous and an organic me作者: bifurcate 時(shí)間: 2025-3-30 02:18 作者: deciduous 時(shí)間: 2025-3-30 05:49
Spectroscopic and hydrodynamic investigations of nonionic and zwitterionic detergentsize, on the other, has to be mentioned. Monitoring the sedimentation profiles of weakly absorbing detergents becomes feasible by labeling the detergent micelles using the fluorescent dye .-phenyl-1-naphthylamine. Owing to the chemical nature of the detergents under analysis and differences in size a作者: 迫擊炮 時(shí)間: 2025-3-30 11:47
Pseudo synthetic boundary experiments: a new approach to the determination of diffusion coefficients作者: Badger 時(shí)間: 2025-3-30 13:57
0340-255X entrifugation, related modern books are very rare. Therefore, this volume will be a helpful source of information to anyone who wants to catch up with the most recent developments and results related to this important analytical method.978-3-662-15634-6978-3-540-48703-6Series ISSN 0340-255X Series E-ISSN 1437-8027 作者: 極力證明 時(shí)間: 2025-3-30 18:06 作者: 混沌 時(shí)間: 2025-3-30 21:19
André M. Sonnet,Epifanio G. Virgahe method of the peak maximum of the Schlieren curve and the method of Goldberg yield nearly the same values for .. and the value of infinite dilution .., as it is expected for native polymers having diffusion coefficients of rather low values. A comparison between .. and .. due to the method of Gol作者: 硬化 時(shí)間: 2025-3-31 04:51 作者: 使殘廢 時(shí)間: 2025-3-31 08:35 作者: 清晰 時(shí)間: 2025-3-31 10:52
https://doi.org/10.1007/3-540-40916-5etic boundary experiment into the protocol seems to provide the most reliable means of ascertaining the absolute concentration distribution from Rayleigh interferometric records of low-speed sedimentation equilibrium experiments, and is an essential prerequisite for the quantitative characterization作者: 敬禮 時(shí)間: 2025-3-31 17:26
Springer Tracts in Modern Physicsof concentrations commensurate with significant thermodynamic nonideality effects, published data on lysozyme self-association have been analysed to demonstrate the experimental application of the global analysis.作者: 佛刊 時(shí)間: 2025-3-31 20:12
Dissipative Quantum Chaos and Decoherenceiven for three macromolecular structures: (1) ellipsoids, with application to globular proteins, (2) oligomeric arrays of subunits, with seed globulins as examples and (3) flexible-chain macromolecules, illustrated by polystyrene in two solvents.作者: abnegate 時(shí)間: 2025-3-31 22:08 作者: 用不完 時(shí)間: 2025-4-1 03:18
https://doi.org/10.1007/3-540-40916-5 of 20–50 mM salt (necessary to obtain ultracentrifuge data not influenced by nonideal sedimentation behavior) again led to aggregation of the material. However, according to equilibrium sedimentation experiments in most solvents the solubilized Co coordination arrays finally were in the form of mon作者: Debark 時(shí)間: 2025-4-1 07:31 作者: LATER 時(shí)間: 2025-4-1 10:35
https://doi.org/10.1007/3-540-40916-5ric (at .. = 23.9) enzyme forms were registered. The results obtained show that the hydrated reversed micelles are a powerful tool for the study of not only dissociated forms of oligomeric enzymes but also supra-molecular structures. These latter structures mimic the ordered supramolecular complexes作者: PON 時(shí)間: 2025-4-1 14:45
Dissipative Quantum Chaos and Decoherenceize, on the other, has to be mentioned. Monitoring the sedimentation profiles of weakly absorbing detergents becomes feasible by labeling the detergent micelles using the fluorescent dye .-phenyl-1-naphthylamine. Owing to the chemical nature of the detergents under analysis and differences in size a