the fischer determination of the structure of d glucose and the 15 other aldohexoses
Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx
... to thermal and hydrothermal stabilities of SBA -15 synthesized material (a) HRTEM images of Pt/SBA -15 (Fig 3c, d, e) provide direct observation of regular channel structure and distribution of ... dispersed inside the pore of support material (a) 3.3 Catalytic activities of Pt/SBA -15 in the oxidation of D- glucose The results of the oxidation of D- glucose carried out on Pt/SBA -15 catalyst ... presented in table 2: (b) Figure Nitrogen adsorption isotherms measured at -196oC and the corresponding BJH pore size distribution of SBA -15 (a) and 1% Pt/SBA -15 (b) samples Table The results of the...
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Báo cáo khoa học: Catalytic activation of human glucokinase by substrate binding – residue contacts involved in the binding of D-glucose to the super-open form and conformational transitions ppt
... proximity, and the desolvated ligand is engulfed in the cleft and held in place by extensive hydrogen-bonding interactions with residues in the L-domain (residues N204, D2 05, N231, E256 and E290) and the ... Crystal structure analyses of the unliganded and Glc-bound hGK [12] have confirmed the biochemical and biophysical studies by demonstrating that the binding of Glc at the active site indeed induces ... dihedral torsion angles (Du + Dw) for selected motifs ⁄ residues upon binding of Glc based on the coordinates of the unliganded and the liganded form Helix–helix interactions in the two conformational...
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Liquid phase microextraction for the determination of acidic drugs and beta blockers in water samples
... LPME on selected acidic drugs Validation data of the three-phase and carrier-mediated LPME method and relative recoveries of the tested compounds in tap water and drain water LIST OF FIGURES Figure ... acidic APIs Extraction yield vs stirring speed of NSAIDs and clofibric acid Two-phase LPME extraction profile vs extraction time of NSAIDs and clofibric acid Chromatograms of NSAIDs and clofibric ... clofibric acid time Figure 3.8 Chromatograms of NSAIDs and clofibric acid (at 10ppb) in spiked ultrapure water Further improvements of the LPME method include the addition of internal standard in the...
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Báo cáo y học: "The influence of serum, glucose and oxygen on intervertebral disc cell growth in vitro: implications for degenerative disc disease" potx
... analysis and helped to draft the manuscript SR helped to conceive of the study, participated in its design and coordination, and helped to draft the manuscript All authors read and approved the final ... be synthesised by IVD cells themselves [33] The availability of oxygen and glucose to IVD cells is dependent on their transport from blood vessels and therefore on the degree of disc vascularisation ... caudal IVDs by enzymatic digestion and expanded in monolayer culture in standard Dulbecco's modified Eagle's medium (DMEM)/F-12 supplemented with 10% foetal calf serum (FCS), penicillin, and streptomycin,...
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Crystal structure determination of KREMEN1, DICKKOPF1 and MeCP2
... binding proteins form a family of five proteins, including MBD1, MBD2, MBD3 and MBD4 (Hendrich and Bird, 1998; Wade, 2001), that bind methylated CpG (mCpG) sequences within double-stranded DNA and ... Alignment of the Dkks with colipases and other related molecules Xdkk-1 and Mdkk-1 are the Dkks from Xenopus laevis (XI) and Mus musculus (Mm) respectively COL stands for the colipases The conserved ... products of MeCP2, Dkk1FL and Dkk1Cys2 55 Figure 3.3 Double digested products of Krm1 constructs 58 Figure 3.4 Double digested products of Dkk1FL constructs 58 Figure 3.5 Double digested products...
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báo cáo hóa học:" Research Article Determination of Nonprototypical Valence and Arousal in Popular Music: Features and Performances" potx
... taken and from the FFT the spectral characteristics centroid, roll off, and flux were derived Additionally, mean and standard deviation of these features were calculated over all frames Peeters [15] ... know the represented mood, it is not mandatory that the intended or equal mood is felt by the raters Indeed, depending on perceived arousal and valence, different behavioural, physiological, and ... respectively, and as described They were further instructed to annotate according to the perceived mood, that is, the “represented” mood, not to the induced, that is, “felt” one, which could have resulted...
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Báo cáo vật lý: "SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF Pb(II) AND Cd(II) USING ARTIFICIAL NEURAL NETWORKS" potx
... and 1.5 ml PAR were added The solution was then diluted to the mark The absorbance spectra of the complex solution were recorded from 350 to 700 nm 2.3 Data Treatment and Data Analysis A feed-forward ... The limit of detection of the method was calculated to be 1.9 mg/l The method developed produced a linear response when the Cd(II) concentration is within the range of 1–10 ppm The limit of detection ... processing and modeling structure of protein.8–10 Rezaie et al.7 has studied the simultaneous determination of cobalt(II) and nickel(II) based on formation of their complexes with pyrolidine and carbon...
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Simultaneous determination of sildenafil, vardenafil and tadalafil as forbidden components in natural dietary supplements for male sexual potency by high performance liquid chromatography–electrospray ionization
... that introduced the strategy for the determination of sildenafil by the widely used HPLC technology [9–16] Tracqui and Ludes developed an HPLC–MS method for the determination of sildenafil [17]; ... transferred into a 10-ml volumetric flask, mixed and diluted to volume to yield a mixed standard solution Then, 5, 2, 1, 0.5, and 0.1 ml of the mixed standard solution were transferred to five 10-ml ... greatly when gradient mobile phase was employed and the resolution of sildenafil and vardenafil decreased And the ionization of all analytes was greatly suppressed, sildenafil and tadalafil gave no...
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Decision model for determination of adaptation potential and renewal action for public housing in singapore
... witnessed the beginning of the HDB as a self-financing statutory board under the MND In addition, at this stage the HDB discouraged the supply of the rental of its flats and gradually shifted from the ... Singapore and these countries belong to the developed world and they have a large and well-defined public housing sector (Donkelaar, 2007; Whitehead and Scanlon, 2007) In addition, the role of building ... with structured questionnaire and data processing as well as data analysis; and (3) validation of the models The overall research method is depicted in Figure 1.1 1.10 Structure of the Thesis...
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Synthesis and characterization of new metal carbon catalysts for hydrogenation of d glucose
... carbonyl hydrogenation; vi) hydrogenation of esters, anhydrides and carboxylic acids The rates of hydrogenation of carbonyl compounds depend on the nature of catalyst, the structure of compounds, such ... synthesized by alcohol reduction methods, and then incorporated into mesoporous SBA -15 silica during hydrothermal synthesis The Pt/SBA -15 catalysts were tested in ethylene hydrogenation, and the ... products: primary, secondary, and tertiary amines; imines; hydrocarbons; aldehydes; amides; and alcohols The main product depends on the nature of catalyst, structure of substrate, basic and acidic...
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Analysis and determination of cogging torque and unbalanced magnetic forces in permanent magnet spindle motors for hard disk drives
... and understand the influences of the leading design parameters on the magnetic field and forces developed in PM motors The scope of the research work described in the thesis are: 1) To develop a ... increased throughout past years As the size of hard disk drives is decreasing, the dimensions of the spindle motors also decrease in order to fit in the hard disk drives Table 1.2 shows the dimensions ... Since the increasing of the spindle speed could improve both random-access and sequential performance of the hard disk drive, the spindle speed has kept increasing At one time, all PC hard disks...
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Báo cáo Y học: Fluorescent analogs of UDP-glucose and their use in characterizing substrate binding by toxin A from Clostridium difficile pdf
... with the anhydride yields the desired product (Scheme 2) together with several isomeric byproducts The 2¢, 3¢ and 6¢¢ modified UDP-Glc were the dominant products of the reaction, as predicted from ... phosphorothioate derivatives of UDP-Glc will allow another look at these coupled processes and provide further details on the interaction of UDP-Glc, TcdA and the metal ion cofactor In vivo, TcdA catalyzes the ... triplicate and all data were corrected for the background hydrolysis of UDP-Glc in the absence of toxin Inhibition studies were performed by varying the MUG and UDP-Glc concentrations and following the...
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Báo cáo khoa học: Determination of the reopening temperature of a DNA hairpin structure in vitro pptx
... single-stranded DNA template control double-stranded DNA products on the agarose gel was taken to indicate the temperature at which the hairpin structure had been reopened and where the 3¢ ÔCCÕ of primer ... of primer had formed a fully hydrogen bonded heteroduplex with the singlestranded DNA template Further confirmation that the double-stranded DNA molecules seen in Figs 2B, and were made through ... polymerase to synthesize the second strand DNA due to the unpaired 3¢-end of the primer, until the ÔGGÕ bases in the hairpin stem are freed by elevating the reaction temperature and paired with the ÔCCÕ...
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DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella)
... concentration/dietary nutrient)] The ADC of dry matter, nutrients in the tested ingredient were calculated according to the following formulae: ADC of DM of test ingredient (%) = (ADC of DM of the test diet ... each diet, fecal samples were collected daily and frozen At the end of the experiment, feces were dried All diets and feces were analyzed for dry matter, protein, lipid, ash and chromic oxide contents ... contents The ADC of the reference diet were calculated according to the following formulae: ADC of DM of diet (%) = 100 x [1 - (dietary Cr2O3/fecal Cr2O3)] ADC of nutrients of diet (%) = 100 x [1 (dietary...
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the structure of central banking and the bank of canada
... executive officer and chairman of the Board of Directors) • the senior deputy governor, • the deputy minister of finance, and • twelve outside directors Copyright 2011 15 - Formal Structure of the ... the Board of directors established a new senior decision making authority called the Governing Council • The Council is chaired by the governor and is composed of the senior deputy governor and ... Bank of Canada is quite independent and no government directives have ever been issued Copyright 2011 15 - The Changing Face of the Bank of Canada • • • • • Bank desires to explain and build confidence...
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Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
... known dosages as: 1Gy, 2Gy and 3Gy; 5Gy, 10Gy and 20Gy Results are plotted in Figure Fig The additive dose method for evaluation of the paleodose The paleodose P that the sample has received during ... 0.073 The equivalent dose (Q) was evaluated applying the additive dose method: The thermoluminescence intensities of the samples were measured after the exposure to the radiation from radioisotope ... [1,2]: D = D ,dry/(1+1.25 WF) (2) D = D ,dry/(1+1.14 W1F) (3) where, D dry and D ,dry are the dose-rates to be evaluated for dry materials by beta or gamma respectively, W and W1 are the saturation...
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Tài liệu Báo cáo khoa học: Enzymes for the NADPH-dependent reduction of dihydroxyacetone and D-glyceraldehyde and L-glyceraldehyde in the mould Hypocrea jecorina doc
... glycerol and NADP to form d- glyceraldehyde and NADPH; the other is a glycerol:NADP+ 2-oxidoreductase (EC 1.1.1 .156 ) that facilitates the reaction of glycerol and NADP to form DHA and NADPH The enzymes ... Table The specificities and kinetic properties of the histidine-tagged and purified GLD1 and GLD2 The reductive assay conditions were 10 mM sodium phosphate (pH 7.0) and 0.4 mM NADPH The oxidative ... tested d- glyceraldehyde and l-glyceraldehyde individually and observed similar activities; the activity with l-glyceraldehyde was only slightly lower For d- glyceraldehyde and l-glyceraldehyde,...
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Tài liệu Báo cáo khoa học: Structural and functional specificities of PDGF-C and PDGF-D, the novel members of the platelet-derived growth factors family docx
... three independent groups, and named PDGF -D and SCDGF-B [10–12] The gene was identified by BLAST search in the EST database for homologues of the PDGF ⁄ VEGF family PDGF -d and PDGF -D are now the accepted ... homodimers (PDGF-CC and -DD) The full-length PDGF-C and -D monomers are 54–55 kDa and 49–56 kDa, respectively, differing from their theoretical sizes of 39 and 43 kDa based on their amino acid ... the domains of PDGF-C and -D is also nearly 50% Compared to the eight conserved cysteines in PDGFA and -B, PDGF-C contains four and PDGF -D two additional cysteines These extra cysteines and the...
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Tài liệu Báo cáo Y học: NMR-based determination of the binding epitope and conformational analysis of MUC-1 glycopeptides and peptides bound to the breast cancer-selective monoclonal antibody SM3 pptx
... peptide PDTRP two additional amino acids are resolved in the X-ray crystal structure, while Thr18¢, Gly8-Ser9-Thr10 and the side chain of Ser19¢ are disordered in the crystal The amino acids of the ... corrections, the ligands were docked into the binding site of SM3 using the FLEXIDOCK module of the SYBYL software package The docking structures after Table Constraints for PDT(O-a -D- GalNAc)RP derived ... TSAPDTRPAPGST (RCSB PDB entry 1SM3) Resolved residues of the peptide ligand are colored red (AAPDTRPAP) The binding site of the antibody is colored black Residues colored blue are parts of a...
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Tài liệu BÁO CÁO " DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella) " pdf
... concentration/dietary nutrient)] The ADC of dry matter, nutrients in the tested ingredient were calculated according to the following formulae: ADC of DM of test ingredient (%) = (ADC of DM of the test diet ... each diet, fecal samples were collected daily and frozen At the end of the experiment, feces were dried All diets and feces were analyzed for dry matter, protein, lipid, ash and chromic oxide contents ... contents The ADC of the reference diet were calculated according to the following formulae: ADC of DM of diet (%) = 100 x [1 - (dietary Cr2O3/fecal Cr2O3)] ADC of nutrients of diet (%) = 100 x [1 (dietary...
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