Báo cáo "Monte carlo simulation by code of MCNP and experimental check for measuring thickness of materials for the specializing system of MYO-101 " ppt

... Journal of Science, Mathematics - Physics 26 (2010) 43-49 43 Monte carlo simulation by code of MCNP and experimental check for measuring thickness of materials for the specializing system of MYO-101 ... using the dedicated system of MYO-101, having scintillation detector of YAP(Ce) and gamma-ray of 60 keV of Am-241 source, by Monte -Carlo simulation using the code of MCNP. The simulation was checked ... but the low efficiency [1]. Therefore, in order to support and compare them with experimental results, research method of Monte Carlo simulation by code of MCNP (Monte Carlo N-Particles) for thickness...

Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc

... 23–43 V for optimal fragmentation and, typically, 40–43 V was used for CID of [M-H]–, and 23–27 V for [M-H]2–.Ascanrateof1.5sperscanwasusedforbothES-MSandCIDMS/MSexperiments, and the acquired ... Leadeterminant.As the C3aion is at m/z 690, this excludes the possibility of the other Fuc being at the Gal next to the subterminalGlcNAc. The position of the second Fuc 3-linked to the internal GlcNAc forming ... Glc, the D-typecleavage occurs at the glycosidic bonds of both reducing and nonreducing sides of the residue, by combined C-type and Z-type cleavages (see Results for discussion and Figs 1–4 for illustration)....

Báo cáo " Monte Carlo simulations and DSP application for optical parameter measurement " ppt

... calculation of the backward scatteringdR , forward scattering dT and the collimated light cT[3]. However, it is not as exact as the result given by Monte Carlo simulations. Monte Carlo simulations ... indicates the flowchart of photon movement in a biological sample. Fig. 2. Flowchart for Monte Carlo simulations. Monte Carlo simulations for biological samples begin by photon stepsize and photon ... parameters of homogenised fresh milk calculated by MC simulations. The measurement for aµ, sµ and g by Monte Carlo simulations with different milk concentrations is presented in Fig. 11. By...

Báo cáo khoa học: A monoclonal antibody, PGM34, against 6-sulfated blood-group H type 2 antigen, on the carbohydrate moiety of mucin doc

... the mucous neck cells by covering the sur-face of the mucosa [24]. The lower part of the pit cells of the rat gastric fun-dus stained by PGM34 is close to the generative cellzone stained by ... to be the easiest to analyze for the structure of the oligosaccharides because of theirrelatively small size. Therefore, fraction 5 was chosen for epitope analysis, and further puriﬁed by anion-exchange ... underlies the biosynthesis and accumula-tion of a mucin in a speciﬁc region and layer of the gastric mucosa [8,9]. For the precise characterization of individual mucins on biochemical and physiologicalbases,...

Tài liệu Báo cáo khoa học: Suppressed catalytic efﬁciency of plasmin in the presence of long-chain fatty acids Identiﬁcation of kinetic parameters from continuous enzymatic assay with Monte Carlo simulation ppt

... to the scheme suggested by Duggleby [13,14]in which E ¢ indicates the inactive form of the enzyme, and J1, J2 and J3are the rate constants for inactivation of the respective forms of the ... in the course of the continuouslymonitored reactions were analysed as described in the Materials and methods. For the reactions in the absence of fatty acids, or in the presence of oleate and arachidonate, ... of three models for the catalytic action of plas-min in the presence of stearate. The p-nitroaniline (P) released in the course of hydrolysis of 40 lM Spectrozyme-PL by 20 nM plas-min in the...

Tài liệu Báo cáo Y học: Enhancement by a-tocopheryl hemisuccinate of nitric oxide production induced by lypopolysaccharide and interferon-c through the upregulation of protein kinase C in rat vascular smooth muscle cells docx

... cells and human umbilicalvein endothelial cells [20–23], the mechanism of the TS effectstill remains unclear. Therefore, we investigated in detail the effect of TS on NO production in the VSMC system. ... treatment for 24 h with TS, LPS and IFN atﬁnal concentrations of 10 lgÆmL)1 and 100 UÆmL)1werealso added to the dishes for induction of NO production.Then, 48 h after the addition of LPS/IFN, the ... degrees of inhibition of NO production with Ro31-2880 and GF109203X were approximately 70 and 30%, respectively.Effects of TS on the amount of PKCaWe further examined the effects of TS on the amounts...

Báo cáo khoa học: Two L-amino acid oxidase isoenzymes from Russell’s viper (Daboia russelli russelli) venom with different mechanisms of inhibition by substrate analogs pdf

... deprotonation of the a-NH3+group of the substrate by His223 of the enzyme and subse-quent movement of the lone pair of electrons fromNH2to the a-C atom, which activates the substrate totransfer the ... 390 and 475 nm, 375 and 450 nm, and 370 and 450 nm, respec-tively. The spectral features of the dissociated cofactorwere similar to those of FAD. The shifting of absorp-tion maxima of the ... level of glycosylation and homogeneity of the glycosydicpart, as has been reported in the case of Ca. rhodos-toma LAAO [23], might be the cause of the chromato-focusing features for both the isoforms.Molecular...

Báo cáo y học: "Interference by new-generation mobile phones on critical care medical equipment"

... Amsterdam, The Netherlands4Department of Prevention and Health, Netherlands Organisation for Applied Scientific Research, Zernikedreef 9, 2333 CK Leiden, The Netherlands5Department of Clinical ... analysed with the Friedman test. A linear- by- linear χ2 test was performed to test for a trend in the fre-quency of incidents in relation to the year of purchase of the device.ResultsEMI by GPRS ... highest number of incidents of EMI: 41% (25 of 61), followed by GRPS-2 (25%; 15 of 61) and UMTS (13%; 8 of 61; P < 0.001). The same was true of the hazardous incidents: GPRS-1 20% (12 of 61), GPRS-25%...

Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"

... miscarriages, and livedo reticularis. Materials and Methods We focused on the secondary prevention of stroke with APS, and compared single antiplatelet therapy and a combination of antiplatelet and ... examine the effects of these regimens on recurrence of stroke. So, the primary endpoint was occurrence of stroke. This study was approved by the ethics commit-tee of Tokai University, and prior ... sources. Two of these patients were random-ized to the combination therapy group, and the other to the single modality group. Kaplan-Meier survival curves are shown in Fig-ure 1. The mean follow-up...

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