optical activity studies of polysia chains

Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot

... angles of most of the residues of the Bowman±Birk inhibitor are distributed fairly evenly over the b- and PPII-regions of the Fig A MOLSCRIPT diagram [67] of the X-ray crystal structure of soybean ... recombinant human versions of synucleins, together with the A30P and A53T mutants of a-synuclein that cause familial cases of Parkinson's disease Unfortunately the quality of some of these synuclein ... beam, which prevented the acquisition of ROA data of suf®cient quality for reliable analysis A ROA spectrum of rather poor quality of an impure commercial sample of a-casein (composition unde®ned)...

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Báo cáo khoa học: Studies of the ATPase activity of the ABC protein SUR1 pptx

Danh mục: Báo cáo khoa học

... Kir6.2–SUR1 channels [18] ATPase activity of SUR1 It has been suggested that this may relate to differences in the ATPase activity of SUR1 and SUR2 [19] The ATPase activity of full-length SUR1 has not ... with that of isolated NBD1, or NBD2, of SUR1 [fused to maltose-binding protein (MBP)] We also measured the ATPase activity of a mixture of NBD1 and NBD2 proteins In addition, the effects of the ... [34] The ATPase activity of SUR1 was potently and completely inhibited by BeF (Ki 16 lm; Table 2; Fig 2D) Previous studies have shown that MgADP blocks the ATPase activity of NBD2 of SUR2A [20]...

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Báo cáo toán học: " Structural, optical and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles" docx

Danh mục: Toán học

... discussion [22-26] With the aim of providing further understanding of the optical nature of Mn-doped ZnO HMSs, UV-visible [vis] and PL spectra are used to study their optical characteristics, and ... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun Lou1, ... further treatment In a typical process, mmol of mixed reactants of [Zn(CH3COO)2·2H2O] with different amounts of [Mn(CH3COO)2·2H2O] was dissolved in 30 mL of EG The mixture was stirred vigorously...

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báo cáo hóa học:" Structural, optical and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles" docx

Danh mục: Hóa học - Dầu khí

... discussion [22-26] With the aim of providing further understanding of the optical nature of Mn-doped ZnO HMSs, UV-visible [vis] and PL spectra are used to study their optical characteristics, and ... Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun Lou1, ... further treatment In a typical process, mmol of mixed reactants of [Zn(CH3COO)2·2H2O] with different amounts of [Mn(CH3COO)2·2H2O] was dissolved in 30 mL of EG The mixture was stirred vigorously...

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Experimental realization and theoretical studies of novel all optical devices based on nano scale waveguides

Danh mục: Y - Dược

... wavelength : Optical power of output signal at switch-on state : Optical power of output signal at switch-off state : Optical power of input signal at switch-on state : Optical power of input signal ... THEORETICAL STUDIES OF EUPT PART III: Performance Study and Optimization of EUPT 5.1 Analytical Analysis of Switching Gain in EUPT 95 5.2 Switching Speed and Figure of Merit of EUPT .98 ... anti-reflection structures LIST OF SYMBOLS : Wavelength of light with higher photon energy : Wavelength of light with lower photon energy : Band gap energy of semiconductor : Optical power of incident CW pump...

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Studies of different variations of optical tweezers with digital video microscopy

Danh mục: Cao đẳng - Đại học

... include compactness of the system and the ease of optical alignment The most attractive of this idea is the freedom of optical trapping from a bulky optical microscope, making optical tweezers a ... verses the amplitude of loudness of the applied sound (b) Plot of membrane frequencies of the laser beam verse applied sound frequencies Fig 4.5 (a-h) Optical micrographs of one optically trapped ... used (b) Optical micrograph of SiO2 sphere trapped in a ring optical trap (c) Displacement time plot of the trapped particle trajectory Fig 5.2(a) Optical micrograph of an assembly of 1.58µm...

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Optical and electrical studies of silicon nanowires in photovoltaic applications

Danh mục: Cao đẳng - Đại học

... surface of the SiNW array, allowing sensitisation of the material to other regions of the solar spectrum by carrier or energy transfer [1] 3.2 Optical properties Theoretical studies on the optical ... vertical tilt of 7° for every implant BF2 core implant was done with dose of 2.5 x 1013 cm-2 and energy of 80 keV; phosphorus shell implant was done with dose of 1015 cm-2 and energy of keV ... spectra of the fast and slow component of PL decay are shown in Fig The PL peak of the slow component corresponds with the band gap of the SiNCs studied 27 (approximately 740 nm) The spectrum of the...

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Mechanistic studies of anti malarial spiroindolones and synthesis and structure activity relationship studies of an inhibitor of dengue proliferation

Danh mục: Tổng hợp

... I MECHANISTIC STUDIES OF ANTI-MALARIAL SPIROINDOLONES AND II SYNTHESIS AND STRUCTURE -ACTIVITY RELATIONSHIP STUDIES OF AN INHIBITOR OF DENGUE PROLIFERATION YAP PEILING (B.Sc ... MECHANISTIC STUDIES OF ANTI-MALARIAL SPIROINDOLONES Table of Contents (Volume I) Table of Contents (Volume I) i  Summary iii  List of Tables iv  List of Figures ... Diastereoselectivities of the cyclizations of imines and 23  i 2.4.3.  Heating of cyclized products of imines and 26  2.4.4.  Diastereoselectivity of the cyclization of imine 27  3. ...

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Optical limitng and field emission studies of carbon nanotubes

Danh mục: Tổng hợp

... OPTICAL LIMITING AND FIELD EMISSION STUDIES OF CARBON NANOTUBES GOHEL AMARSINH B.Sc (Hons.) SUPERVISOR A/PROF ANDREW WEE THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF ... circumference of the MWNTs 44 Chapter Fig 3.4: SEM image of MWNT coated with 5nm of a-Au (MWNT-Au05) Fig 3.5: SEM image of MWNT coated with 5nm of a-Ag (MWNT-Ag05) 45 Chapter 3.3.4 Optical Limiting ... electronic and optical properties of carbon nanotubes have been theoretical predictions instead of actual experimental measurements Here I shall discuss the optical limiting property of carbon nanotubes...

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Appendix DVector Representation of the OpticalField: Application to Optical Activity

Danh mục: Vật lý

... physical background to the phenomenon of optical activity Optical activity was discovered in 1811 by Arago, when he observed that the plane of vibration of a beam of linearly polarized light underwent ... One of the earliest applications of optical activity was in the sugar industry, where the angle of rotation was used as a measure of the quality of the sugar (saccharimetry) In recent years optical ... be enantiomorphs of each other All transparent enantiomorphic structures are optically active In 1825, Fresnel, without addressing himself to the actual mechanism of optical activity, proposed...

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Báo cáo y học: "Medical resource utilization among patients with ventilator-associated pneumonia: pooled analysis of randomized studies of doripenem versus comparators"

Danh mục: Y học thưởng thức

... other studies [4-6] because of activity against key pathogens Consideration of the influence of appropriateness of empiric therapy against subsequently identified pathogens was beyond the scope of ... Discussion The results of this pooled analysis of two phase III studies indicated that initial use of doripenem in patients with VAP was associated with shorter durations of mechanical ventilation ... cost of hospitalization as demonstrated in a recent economic analysis of studies and [29] Using discrete event simulation, Kongnakorn and colleagues [29] estimated that use of doripenem instead of...

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Báo cáo y học: "Characterization of N200 and P300: Selected Studies of the Event-Related Potential Salil H. Patel 1 and Pierre N. Azzam 2"

Danh mục: Y học thưởng thức

... that the detection of a frontal N2 is associated only with instances of a NOGO response Thus, the P300 appears to be inhibited by the appearance of the N2b in tasks of motor activity suppression ... element of P300 activity Additionally, environmental triggers may allow for the broad-based alteration of P300 activation P300 activity is modulated by the internal physiologic state of subjects, ... underlying state of CNS dis-inhibition involved in the pathophysiology of the condition [93] Genetic linkage studies involving families with a history of alcoholism show involvement of chromosomes...

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ESTROGENIC ACTIVITY LEVEL OF NAKDONG RIVER BASIN AND ITS CONTROL BY WATER TREATMENT PROCESSES

Danh mục: Môi trường

... downstream of Busan area of Nakdong river basin Estrogenic activity and concentration of estrogenic substances in the Nakdong River basin Relative estrogenic activity of the main and branch stream of ... industrial line, estrogenic activity significantly increased during the activated sludge process From the result of the step dilution about sample of 50000 fold, estrogenic activity of influent was observed ... indicator for evaluating the performance of treatment processes, Proceeding of 2002 IWA World Water Congress, e20217a Kamata M., Evaluation of estrogenic activity of natural water by Yeast two-hybrid...

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Tài liệu SURVEY OF CASE STUDIES OF THE USE OF KNOWLEDGE MANAGEMENT IN SOFTWARE ENGINEERING docx

Danh mục: Quản lý dự án

... productivity and quality of the developed software The outcome of several of these improvement initiatives was summed up in an article in Communications of the ACM [10] Claims of order of magnitude improvements ... Problems with software development Software development can often be challenging There are many examples of software projects that have failed The much-cited Standish report on software projects ... we ask: Does the introduction of a knowledge management system: Improve the quality of software? Lower the cost of developing software? Improve the work situation of employees in an organisation?...

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Tài liệu STUDIES OF AMERICAN FUNGI, MUSHROOMS, EDIBLE, POISONOUS, ETC ppt

Danh mục: Cao đẳng - Đại học

... rupture of veil, showing tendency to double annulus on the stem Portions of the veil also dripping from margin of pileus (Natural size.)] =The Color of the Gills.= The color of the gills of the ... Toxicology of Mushrooms, and Characters of Mushrooms, to which their names are appended, and also to Dr Chas Peck, of Albany, N Y., and Dr G Bresadola, of Austria-Hungary, to whom some of the specimens ... propagation of mushrooms The spawn is nothing more than the vegetative portion of the plant It is made up of countless numbers of delicate, tiny, white, jointed threads, the _mycelium_ =Mycelium of a...

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Tài liệu Báo cáo khoa học: Structural and functional studies of the human phosphoribosyltransferase domain containing protein 1 docx

Danh mục: Báo cáo khoa học

... metabolic consequences of having HPRT deﬁciency are an overproduction of uric acid and elevated levels of PRPP [3] Patients having mutations resulting in partial HPRT deﬁciency often suffer from gouty ... analysis of a wide range of species indicates that HPRT have eleven completely conserved amino acids, whereas PRTFDC1 genes not show full conservation of these eleven residues [10,11] Because one of ... phosphoribosyltransferase activity [10] The structural characterization of numerous complexes of the human HPRT and several bacterial and protozoan HPRTs have been undertaken [13–17] The structure of human HPRT...

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Tài liệu Báo cáo khoa học: Enzymatic and electron paramagnetic resonance studies of anabolic pyruvate synthesis by pyruvate: ferredoxin oxidoreductase from Hydrogenobacter thermophilus doc

Danh mục: Báo cáo khoa học

... result of NADH oxidation was measured One unit of enzyme activity was deﬁned as the reduction of lmolÆmin)1 of NADH (corresponding to the carboxylation of lmolÆmin)1 of acetyl-CoA) Quantiﬁcation of ... extinction coefﬁcient of 6200 m)1Æcm)1 One unit of enzyme activity was deﬁned as the oxidation of lmolÆmin)1 of NADH POR enzyme assays The oxidative decarboxylation activity of POR was assayed at ... atmosphere The reduction of metronidazole was calculated using an extinction coefﬁcient of 9300 m)1Æcm)1 One unit of enzyme activity was deﬁned as the reduction of lmolÆmin)1 of metronidazole (corresponding...

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Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx

Danh mục: Báo cáo khoa học

... effects of one of the substrates, i.e pantoate [8,9] One of the interesting features of the plant PSs is the presence of a conserved 24 residue insertion in the sequence [9] This sequence of amino ... we report the results of the structural studies of the pantoate-bound form of the N-terminal domain of E coli PS (nPS) The structure and substrate-binding interactions of E coli nPS have been ... The overlay of selected regions of H–15N correlation spectra, highlighting cumulative changes in chemical shifts of speciﬁc residues of nPS as a function of substrate(s) The resonances of free nPS...

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Tài liệu A REVIEW OF INDOOR AIR POLLUTION AND HEALTH PROBLEMS FROM THE VIEWPOINT OF ENVIRONMENTAL HYGIENE: FOCUSING ON THE STUDIES OF INDOOR AIR ENVIRONMENT IN JAPAN COMPARED TO THOSE OF FOREIGN COUNTRIES pptx

Danh mục: Điện - Điện tử

... H and Mizumoto, Y (2006) Estimation of Intake Level of Di (2-ethylhecyl) phthalate (DEHP) of Japanese pregnant woman based on measurement of concentrations of three urinary metabolites Jpn J Hyg., ... concentration of some organic compounds is regulated The WHO has proposed guideline value of organic compounds,67) as has The Ministry of Health, Labor and Welfare in Japan.68) The effect of volatile ... systematic review of provocation studies, J Allergy Clin Immunol., 118, 1257–1264 Hojo, S., Sakabe, K., Ishikawa, S., Miyata, M and Kumano, H (2009) Evaluation of subjective symptoms of Japanese patients...

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Tài liệu Báo cáo khoa học: Mechanism of dihydroneopterin aldolase NMR, equilibrium and transient kinetic studies of the Staphylococcus aureus and Escherichia coli enzymes docx

Danh mục: Báo cáo khoa học

... deuteration of C2¢ of the epimerase product The lack of deuteration of the C2¢ of DHMP is not due to the lack of deuterons, because it has been shown previously that the 6-hydroxymethyl group of the ... is presumably related to the sizes of the Fig Stopped-ﬂow analysis of the binding of HPO to SaDHNA The concentration of SaDHNA was lM, and the concentrations of HPO were 10, 20, 30, and 40 lM ... association rate constant of HPO (0.55 lm)1Æs)1) was very similar to that of HP (0.65 lm)1Æs)1), but the dissociation rate constant of HPO (0.062 s)1) was about a quarter of that of HP (0.26 s)1), suggesting...

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