interactions of aroma compounds with yogurt
Báo cáo khoa học: Interactions of imidazoline ligands with the active site of purified monoamine oxidase A potx
Ngày tải lên :
07/03/2014, 10:20
... observed The transfer of electrons from the amine to the flavin requires a catalytic interaction, so the nitro˚ genous group of agmatine must be within A of N5 of the isoalloxazine ring of the flavin Agmatine, ... only 50% inhibition of the oxidation of 0.3 mm kynuramine at mm Docking of imidazolines to the structure of the MAO-A active site Using qxp ⁄ flo software [33], three imidazoline compounds were docked ... spectrum of the enzyme In order to compare the conformation of all three ligands near the flavin in MAO-A, the docking was repeated with the compounds bound through a zeroorder bond to C4a of the...
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Báo cáo khoa học: Interaction of selenium compounds with zinc finger proteins involved in DNA repair pdf
Ngày tải lên :
30/03/2014, 15:20
... observed with up to mM methionine Effect of selenium compounds on XPA-DNA binding Results Effect of selenium and corresponding sulfur compounds on Fpg activity First, the effect of selenium compounds ... XPA–DNA interactions If DNA–protein interactions would have been disturbed, one would expect the appearance of free oligonucleotide with increasing concentrations of reducible selenium compounds ... To elucidate interactions with the zinc finger domain of XPA more directly, the effects of selenium compounds on a synthetic 37 amino acid peptide, representing the zinc finger domain of the human...
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use of epoxy compounds with concrete
Ngày tải lên :
24/10/2014, 17:26
... rapid growth of the use of epoxy compounds in the concrete industry and the proliferation of available epoxy systems emphasizes the need of this committee report The wide range of epoxies which ... or with concrete limits the detail which can be given herein The result is an often brief coverage of any particular topic with constant referral of the user to the formulator for details of ... ability of epoxy to EPOXY COMPOUNDS bond two pieces of concrete generated interest in the possibility of bonding fresh concrete to existing concrete Experiments with the latter situation met with...
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Báo cáo khoa học: The capsid protein of human immunodeficiency virus: interactions of HIV-1 capsid with host protein factors ppt
Ngày tải lên :
07/03/2014, 00:20
... Proteomics of HIV-1 capsid A Fig Role of TRIM5a and homology model of its PRYSPRY domain (A) The hypothesized role of TRIM5a in the HIV-1 viral life cycle (B) A homology model of the PRYSPRY domain of ... broad array of viruses, including N-MLV, HIV-1 and HIV-2, were found to be species-specific variants of TRIM5a [57–59] TRIM5a is a member of a large family of tripartite motif proteins with diverse ... synthesis of viral DNA using host cell tRNALys as a primer for initiation Synthesis of cDNA initiates from a primer binding site of 18 bases near the 5¢ end of viral genomic RNA The 3¢ terminal end of...
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Báo cáo khoa học: Interactions of HIPPI, a molecular partner of Huntingtin interacting protein HIP1, with the specific motif present at the putative promoter sequence of the caspase-1, caspase-8 and caspase-10 genes pdf
Ngày tải lên :
07/03/2014, 10:20
... concentrations of NaCl, the fluor3888 escence intensities of GST–HIPPI increased, indicating a lesser extent of interactions of GST–HIPPI with AA AGACATG This result indicated that the interaction of GST–HIPPI ... assay of pDED of HIPPI with the caspase-1 gene upstream sequences In panel I, typical results of EMSA with the 717 bp caspase-1 probe and 6X(HN)-pDED of Hippi and 6X(HN)-tagged N-terminal domain of ... the nature of the interactions of GST– HIPPI with AAAGACATG, we increased the concentration of NaCl from 50 mm (normally used in all binding assays) to 1000 mm As is evident from Fig 2, with the...
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Báo cáo khoa học: Differential interactions of decorin and decorin mutants with type I and type VI collagens pptx
Ngày tải lên :
07/03/2014, 16:20
... dimerization of decorin and binding of both collagens to the inner surface of decorin (B) Interaction of type I collagen with the inner surface of the decorin core protein and type VI collagen binding with ... Surprisingly, the stability of the ternary complex was higher than that of the dimeric complex of decorin with type I or type VI collagen The existence of an interaction of decorin with type I and type ... without the addition of complexes were performed For the analysis of interactions between proteoglycans and collagens, the sensograms were corrected by a modification of the method of Roden and Myszka...
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ECOLOGY OF COLD SEEP SEDIMENTS: INTERACTIONS OF FAUNA WITH FLOW, CHEMISTRY AND MICROBES potx
Ngày tải lên :
15/03/2014, 19:20
... environments often support surprisingly high densities of macrofauna Estimates of density vary with the mesh size employed but values of >10,000 ind m–2 are common and local patches of >40,000 ... the communities of organisms that inhabit cold seep sediments, focusing on soft-bodied, mid-size organisms (e.g., macrofauna and meiofauna) and on the nature of their interaction with biogeochemical ... indication of the spatial scales of patchiness may be derived from the mapped distribution of biological community types (e.g., Figure 4) The number, size, and proximity of different patch types within...
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Báo cáo khoa học: Interactions of elongation factor EF-P with the Escherichia coli ribosome doc
Ngày tải lên :
16/03/2014, 06:20
... the function of the EF-P protein is the fact that most of the molecule’s interactions occur at the aminoacyl-tRNAs (A-site) Indeed, one set of bases protected by interactions of EF-P with the 70S ... examine the interactions of EF-P, ribosomes were treated with various base-specific reagents that react with unpaired bases at the ring nitrogen of each exposed rRNA base The sequence of the probes ... of each peak The ratio of the density, which is related to the amount of EF-P bound, to the area of the peaks, which is related to the total amount of the ribosome population in that region of...
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INTERACTIONS OF POLYMERS WITH FIBRILLAR STRUCTURE OF CELLULOSE FIBRES: A NEW APPROACH TO BONDING AND STRENGTH IN PAPER docx
Ngày tải lên :
18/03/2014, 02:20
... 34 4.1 Interactions of polymers with cellulose fibrils 34 4.1.1 Dispersion/aggregation of fibrils and fibrillated fibre surfaces 35 4.1.2 Interactions of polymers with nanofibril model ... properties of paper The development of papermaking additives and the accumulation of practical experience of their use, combined with profound understanding of their action mechanisms, along with modern ... biosynthesis of wood (Somerville et al 2004) Utilization of the specific non-electrostatic interactions of polymers with cellulose has generated novel methods of surface modification of cellulose...
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Báo cáo khoa học: Surface-enhanced vibrational spectroscopy for probing transient interactions of proteins with biomimetic interfaces: electric field effects on structure, dynamics and function of cytochromec doc
Ngày tải lên :
22/03/2014, 16:20
... for the cofactor of the immobilized proteins is only possible with nanostructured Ag for direct excitation of surface plasmons down to 400 nm With the recent discovery of the coupling of surface ... spectroscopy: since the electronic transitions of most of the protein cofactors (e.g haem) of proteins are at shorter wavelengths, the combination of molecular RR and the surface-enhanced Raman ... excitation lines in resonance with an electronic transition of the cofactor of the protein, to selectively enhance those Raman bands that originate from the chromophoric part of the macromolecule [resonance...
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Báo cáo khoa học: Characterization of the interactions of the nephrin intracellular domain Evidence that the scaffolding protein IQGAP1 associates with nephrin potx
Ngày tải lên :
23/03/2014, 13:20
... in the formation of the slit diaphragm structure is not known Inactivation of the FAT gene in mice leads to severe renal phenotype with the fusion of foot processes and loss of slit junctions ... the elucidation of the protein– protein interactions formed by nephrin are for the 229 Intracellular domain of nephrin X L Liu et al understanding of the function and regulation of the glomerular ... domain of nephrin X L Liu et al Fig The intracellular domain of nephrin is efficiently phosphorylated by Fyn kinase in vitro Phosphorylation of a tyrosine residue within the N-terminal half of the...
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Báo cáo khoa học: Interactions of ultraspiracle with ecdysone receptor in the transduction of ecdysone- and juvenile hormone-signaling pdf
Ngày tải lên :
23/03/2014, 13:20
... dependence of the action of JH III to induce transcription of the DR1JHECore construct was then assessed Induction of this promoter construct by treatment of the transfected cells with JH III ... treatment with JH alone Subordination of JH III signaling through USP to status of EcR activation There remains the question of why overexpression of EcR, leading to increased formation of EcR ⁄ ... binding pocket of USP to activate transcription of the DR1JHECore Overexpression of EcR in the transfected cells results in the loading of the DR1 enhancer of the DR1JHECore reporter with the USP...
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Báo cáo Y học: Chimeric receptor analyses of the interactions of the ectodomains of ErbB-1 with epidermal growth factor and of those of ErbB-4 with neuregulin potx
Ngày tải lên :
24/03/2014, 03:21
... mL of 0.5 M NaOH, and the radioactivity was measured by a gamma counter The extent of nonspecific binding was determined in the presence of a 200-fold excess of unlabeled EGF immunoblotting with ... stimulation with EGF The extents of the autophosphorylation of 1111-1, 1111-4, 1114-4, 41111, and 4411-1, which all have the ErbB-1 domain III, were stronger than those of 1144-4 and 1444-4 without ... contributions of domains III and I in the EGF-induced autophosphorylation of ErbB-1 were fully consistent with those in the EGF binding Furthermore, the extent of the EGF-induced autophosphorylation of...
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Báo cáo khoa học: Interactions of the antimicrobial b-peptide b-17 with phospholipid vesicles differ from membrane interactions of magainins potx
Ngày tải lên :
31/03/2014, 07:20
... concentration of 25 lM The fluorescence was recorded as a function of time using an excitation wavelength of 360 nm and an emission wavelength of 530 nm with nm bandwidth slits A 490-nm cutoff filter ... This is opposite to the direction of the shift of TH of +1800 ± 300 °CÆmol)1 found with the addition of magainin II [29] and does not correspond to the type of curvature required for a large ... was performed with b-17 in the cell and incremental addition of vesicles The results of titration of LUVs of dielaidoylphosphatidylethanolamine/ Ole2PtdGro (1 : 2) into a solution of b-17 is given...
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báo cáo khoa học: "Down-regulation of UHRF1, associated with re-expression of tumor suppressor genes, is a common feature of natural compounds exhibiting anti-cancer properties" pot
Ngày tải lên :
10/08/2014, 10:21
... al.: Down-regulation of UHRF1, associated with re-expression of tumor suppressor genes, is a common feature of natural compounds exhibiting anti-cancer properties Journal of Experimental & Clinical ... decrease the risk of breast Alhosin et al Journal of Experimental & Clinical Cancer Research 2011, 30:41 http://www.jeccr.com/content/30/1/41 Page of 10 Figure Schematic model of the role of UHRF1/DNMT1 ... downregulation of UHRF1 with subsequent increase of p16INK4A gene expression The down-regulation of UHRF1 is probably driven by p53 and/or p53 This is leading to an inhibition of tumor vascularization...
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Báo cáo y học: "Interactions of SARS Coronavirus Nucleocapsid Protein with the host cell proteasome subunit p4" ppt
Ngày tải lên :
12/08/2014, 04:20
... specific inhibitor of UPP may have potential not only as an antiviral, but also as an anti-tumor and anti-inflammatory agent Study of the interactions of components of the UPP with viral proteins ... relating to the pathogenesis of a number of diseases [32] Determining potential mechanisms of the interaction of SARS-CoV NP with proteasome subunit p42 was outside the scope of this study However, ... mAb Lysates of GST-expressing E coli BL21 with IPTG induction (lanes 1, 2) Lysates of p42-GST fusion protein-expressing E coli BL21 with IPTG induction (lanes 6, 7) Supernatants of E coli BL21...
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interactions of n-alkyl-2-pyrrolidinone surfactants with dmpc bilayers
Ngày tải lên :
13/11/2014, 09:20
... in satisfaction of the dissertation requirement for the degree of Doctor of Philosophy Chair of Examining Committee Lesley Davenport, Professor Executive Officer Gerald Koeppl, Professor Supervisory ... Milton J Rosen, Professor Emeritus Ruth E Stark, Professor Brian Williams, Professor THE CITY UNIVERSITY OF NEW YORK iv ABSTRACT INTERACTIONS OF N-ALKYL-2-PYRROLIDINONE SURFACTANTS WITH DMPC BILAYERS ... model of the interactions of C8P and C2,6P surfactants with DMPC SUVs 171 48 49 50 51 52 1 CHAPTER 1: INTRODUCTION 1.1 Aim of the Research The aim of this research is to assess the effects of two...
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Interactions of viologens with conducting polymers, metal salt solutions and glucose oxidase
Ngày tải lên :
16/09/2015, 17:13
... first reported on the electrochemical behavior of this class of compounds Since that time there have been successive waves of interest in this class of compounds The viologens were originally investigated ... and encouragement Zhao Luping i Table of Contents TABLE OF CONTENTS ACKNOWLEDGEMENT i TABLE OF CONTENTS ii SUMMARY vi NOMENCLATURE ix LIST OF FIGURES xi LIST OF TABLES xvi CHAPTER INTRODUCTION CHAPTER ... thesis, the interactions of viologens with conducting polymers, metal salt solutions and an enzyme were investigated The potential applications of viologens resulting from these interactions...
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Kinetic changes of volatile compounds during longan juice fermentation with single and mixed cultures of yeasts
Ngày tải lên :
08/11/2015, 17:24
... addition of L-isoleucine and L-phenylalanine on the volatile profiles of longan wine fermented by this co-culture at a ratio of : 1000 cfu mL-1 with the aim of enhancing longan wine aroma led ... strain to carry out the cofermentation of longan juice with the aim of exploiting the positive roles of both yeasts Two inoculation ratios of yeasts are compared in terms of their effects on the ... co-inoculation of non-Saccharomyces yeasts with S cerevisiae to improve the quality of wine has been suggested as a way of making use of spontaneous 26 fermentation without the risk of stuck fermentation...
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Báo cáo y học: "Positioning Effects of KillerRed inside of Cells correlate with DNA Strand Breaks after Activation with Visible Light"
Ngày tải lên :
25/10/2012, 11:15
... Illumination of the nuclei Before illumination, the solution of nuclei (4106) was pipetted in a concentration of 4106 nuclei pro ml onto Petri dishes with a glass bottom The illumination time with ... data of images of DU 145 cells nuclei treated with RNase after illumination are not shown) Figure gives insight into the proportionality between the duration of activation and the increase of fluorescence ... (red – of the fusion protein KRED-Lamin B1 and green – derived from dNTP functionalized with ATTO 633) are hardly detectable inside of the nuclei transfected with pKillerRed-Lamin B1 without...
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