solid state nmr spectroscopy ppt

... article under the CC BY license (http://creativecommons.org/licenses/by/4.0/) Review Liquid-state NMR spectroscopy for complex carbohydrate structural analysis: A hitchhiker's guide Immacolata ... Glycans NMR Spectra interpretation Spectra processing Chemical shifts analysis A B S T R A C T Structural determination of carbohydrates is mostly performed by liquid-state NMR, and it ... linear prediction; NOESY, Nuclear Overhauser Effect SpectroscopY; ROESY, Rotating-frame Overhauser Effect SpectroscopY; TOCSY, TOtal Correlation SpectroscopY; T-ROESY, transverse ROESY; TD, time

Ngày tải lên: 01/01/2023, 13:13

... Journal of Solid-State Circuits, vol 42, no, 4, pp 798-803, Apr 2007 [2] P Fiorini, I Doms, C Van Hoof, R Vullers, “Micropower energy scavenging,” Proc of the 34th European Solid-State Circuits ... Journal of State Circuits, vol 34, no 5, pp 670 - 674, May 1999 Solid-[7] B.-S Song and P R Gray, “Threshold-voltage temperature drift in ion-implanted MOS transistors,” IEEE J Solid-State Circuits, ... MOSFETs,” IEEE J State Circuits, vol 44, no 7, pp 2047-2054, Jul 2009 Solid-[14] W.M Sansen, F O Eynde, M Steyaert, “A CMOS temperaturecompensated current reference,” IEEE J Solid-State Circuits,

Ngày tải lên: 21/06/2014, 14:20

... Movement – Diffusion and Mass Transport in Solids, Les Editions de Physique, Les Ulis, Cedex A, France, 1991 M.E Glicksman, Diffusion in Solids – Field Theory, Solid-State Principles and Applications, ... in the literature, e.g., in [1, 3, 4, 6, 7] 3.1 Steady-State Diffusion At steady state, there is no change of concentration with time Steady-state diffusion is characterised by the condition ∂C = ... simple cases First, we consider solutions of steady-state diffusion for linear, axial, and spherical flow Then, we describe examples of non-steady state diffusion in one dimension A powerful method

Ngày tải lên: 06/08/2014, 15:21

... NMR spectroscopy Oligosaccharides were coevaporated with 2H2O (99.9 atom% 2H2) twice by lyophilization and dissolved in 500 lL high-quality 2H2O (100.0 atom% 2H2), containing 0.1 lL acetone NMR ... structures were characterized by the combined use of electrospray mass spectrometry (ES-MS) and NMR spectroscopy The branching pattern and blood group-related Lewis determinants, together with partial ... details of the 3- and 6-branches Although MS is the more sensitive method of structural analysis, NMR spectroscopy is the choice for more complete assignment of carbohydrate structure when sufficient

Ngày tải lên: 19/02/2014, 12:20

... kit (Pierce) NMR spectroscopy 1D1H NMR and STD spectra were recorded with a Bruker Avance DRX-600 or DRX-500 spectrometer Standard Bruker software was used to acquire and process the NMR data Polysaccharide ... cases the molecular mass limit of the ligand for STD NMR spectroscopy can be extended This is the ®rst description of an application of STD NMR spectroscopy to identify the LPS epitope of a monoclonal ... resolution at low pH or high temperature STD NMR experiments with mAb 2625 together with long-chain PS from wild-type RC1 at different temperatures STD NMR spectroscopy experiments with the long-chain

Ngày tải lên: 08/03/2014, 10:20

... Trang 1Solid State WeldingProcesses Ir Tri Prakosa, M Eng. Proses Manufaktur II, Januari 2010 Trang 2INTRODUCTIONTrang ... described in previous lecture, no liquid (molten) phase is present in the joint  The principle of solid-state welding is best demonstrated with the following example Trang 4produce a strong joint. ... breaking up oxide films and contaminants and thus allowing good contact and producing a strong solid-state bond  Temperatures generated in the weld zone are usually in the range of one-third to

Ngày tải lên: 12/03/2014, 17:47

... nonequilibrium states connected by an instability (see text) Starting with a system in a stable thermal equilibrium state (point in Fig I), one may create a branch of stationary nonequilibrium states ... critical value, and a new branch (2) of states is followed by the system This instability may lead to a change of the symmetry of the stable states Assume that the states on branch (2) have a lower ... than the states on branch (1) Since for L -=A, the lower symmetry of branch (2) degenerates to the higher symmetry of branch (I), the states of branch (2) merge continuously with the states of

Ngày tải lên: 17/03/2014, 14:58

... flash-based solid-statedrives were released, which work the same waythat today’s solid-state drives do and which don’trequire a constant supply of power to hold on to Trang 7their data At this point solid-state ... the picture above, the maindifference between a hard drive and a solid-statedrive is that the solid-state drive is a lot more well solid! The lack of moving parts in the SSDis what gives it so ... of a computer are, what they do andhow they work together Solid State Drive? What’s that? You may have seen a lot of talk about Solid StateDrives recently In the last six months or so they’vereally

Ngày tải lên: 19/03/2014, 17:28

... nature of NMR approaches and allow them to better evaluate NMR data reported in the literature. NMR for everyone The NMR phenomenon: a potted summary Similar to all forms of spectroscopy, NMR spectra ... interpretation of commonly encoun- tered NMR spectra. We then outline the process by Keywords HSQC; nuclear magnetic resonance (NMR) spectroscopy; protein folding; protein NMR spectroscopy; protein stability; ... breadth of biological problems to which NMR spectroscopy can be applied. Although the theory underlying the phenomenon of NMR spectroscopy is daunting (even to many NMR spectroscopists!), a back- ground

Ngày tải lên: 29/03/2014, 00:20

... In recent years, solid-state NMR approaches have been devel-oped with the goal of obtaining structural and dynamic information from such systems [79–83] As for solution-state NMR, the development ... interacapplica-tions, protein fold-ing and the in-cell dynamics of macromolecules The rise of protein solid-state NMR spectroscopy Solving the structures of hard-to-crystallize proteins, such as integral membrane ... and NMR is the most powerful tech-nique for deconvoluting these motions In all NMR experiments, the behaviour of the excited state of a nucleus is followed as it returns towards its ground state

Ngày tải lên: 29/03/2014, 00:20

... paper) 1 Civil rights—United States—States 2 Constitutional law—United States—States 3 Equality before the law—United States—States 4 Liberty I Title (Based on the Declaration of Principles jointly ... sharp contrast, in state court when a state educational fi nancing system is challenged under a state constitutional provision, there are no federalism concerns Not only is the state court free ... equality provisions in their state constitutions, some state supreme courts continue to adhere strictly to the federal model.88 These states adamantly refuse to extend state equality provisions

Ngày tải lên: 30/03/2014, 01:20

... solid line is a fit to the data with three expon-entials; half-times and spectral shifts are given in Table 2. 0.75 0.85 0.95 Incident angle, deg 1 2 3 Fig 7 Examples of simulated spectra (solid ... (Ab1)40) was synthesized by standard solid-phase Fmoc chemistry, subsequently purified by HPLC and found to be over 90% pure, and character-ized by MALDI-TOF mass spectroscopy It was stored in a lyophilized ... (TFE) protocol to keep it in a monomeric form prior to further use [19,28] PWR spectroscopy The principles of PWR spectroscopy have been thoroughly described in previous publications [34–36,43,44]

Ngày tải lên: 30/03/2014, 11:20

... liquid-state NMR [20,21] and in a phospholipid bilayer by solid-state NMR [22]. In organic solvents, gA forms a multitude of generally dimeric b-helical species [23,24]. Based on the solid-state NMR ... have been calculated [25]. Solid-state structures of gA with different cations have been obtained by X-ray Keywords asymmetric D, L-peptides; CD spectroscopy; DYANA NMR structure; ion channel; ... lipid-bilayer by solid state NMR Science 261, 1457–1460 23 Bystrov VF & Arseniev AS (1988) Diversity of the gramicidin A. .. gramicidin A spatial structure Two-dimensional 1H NMR study

Ngày tải lên: 30/03/2014, 15:20

... amidation Solution conformation by NMR spectroscopy and simulated annealing calculation The conformational features of EM2 and EM2OH, obtained by the present NMR measurements and molecular modeling ... previously compared the conformations of EM2 and EM2OH in dimethyl sulfoxide, as deter-mined by 1H-NMR spectroscopy and molecular energy calculations, and reported [6] that: (a) substitution of a carboxyl ... the present NMR measurements and molecular modeling calculations are summarized in Table 2 1H-NMR spectroscopy Proton peak assignments were performed using a combination of connectivity information

Ngày tải lên: 30/03/2014, 20:20

... andepiphanies All three run through the his-tory of solid-state electronics like special effects in one of Hollywood’s summer blockbusters To begin with, solid state has an exceptionally poignant creation ... defining entity of the solid-state age, the ubiquitous sine qua non of just about every computer, data-handling appliance and power-amplifying circuit built since the 1960s “The Solid-State Century,” ... ortwo megahertz, the tendency today is to go solid-state For quency transmitters, which operateabove 300 megahertz, tubes stillreign supreme ultrahigh-fre-State-of-the-art communicationssatellites,

Ngày tải lên: 12/05/2014, 16:23

... transfer during solid-state fermentation in packed bed bioreactors, Biotechnol Bioeng 60 (6) (1998) 739– 749 [22] P Lüth, U Eiben, Solid-state fermenter and method for solid-state fermentation, ... [1] P Nigam, D Singh, Solid-state (substrate) fermentation systems and their applications in biotechnology, J Basic Microbiol 34 (6) (1994) 405–423 [2] A Durand, Solid state fermentation, Biofuture ... Lonsane, M Raimbault, G Viniegra-Gonzalez (Eds.), Advances in Solid State Fermentation (Proceedings of the 2nd international symposium on solid state fermentation FMS-95, Montpellier, France), Kluwer

Ngày tải lên: 12/06/2014, 11:37

... on the implementation of GASB Statement No 34 as of June 30, 2002, and is reflected as part of the $12 million restatement as of July 1, 2002, in the financial statements, and the recording of ... does not reduce to a relatively low level the risk that misstatements in amounts that would be material in relation to the basic financial statements being audited may occur and not be detected within ... financial statements The department was unable to provide adequate documentation to support certain capital asset costs and the related accumulated depreciation Additionally, the department restated

Ngày tải lên: 18/06/2014, 20:20

... Statement No. 34 as of June 30, 2002, and that is reflected as a restatement, and the related depreciation expense for the year ended June 30, 2003, reported in the statement of net assets, statement ... Department of Defense, State of Hawaii, as of and for the year ended June 30, 2003, which collectively comprise the department’s basic financial statements. These financial statements are the responsibility ... General of the United States. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. An audit

Ngày tải lên: 18/06/2014, 20:20

... financial statements audited by PricewaterhouseCoopers LLP, which are presented at the end of this chapter. Government-Wide Financial Statements Statement of Net Assets (Exhibit 3.1). This statement ... of the State that are attributable to the transactions of the department. The State Comptroller maintains the central accounts for all state funds and publishes comprehensive financial statements ... United States of America as prescribed by the Governmental Accounting Standards Board (GASB) through its statements and interpretations. The government-wide statement of net assets and statement

Ngày tải lên: 18/06/2014, 20:20