... with step angle of 0.030 , scanning rate of 0.04285 s−1 , and degree in range of 10–60 2.10 Mechanical Properties The mechanical properties (Young’s modulus and tensile strength) of PLA, PLA/md-HAp/PEO ... et al Effects of Porogen on Structure and Properties of PLA/HAp Nanocomposites (PLA/HAp) role in controlling the morphology of PLA/md-HAp/PEO nanocomposites With 20 wt% and 30 wt% of md-HAp, md-HAp ... porosity of the nanocomposite However, the high porosity of the nanocomposite was able to destroy the structure in size and reduced tensile properties of the nanocomposites In the case of low porogen
Ngày tải lên: 21/03/2017, 17:10
... - The synthesis of two nanostructured TiO2 photocatalyst materials (N-TiO2/Al2O3 and HA/N-TiO2) - Characterization of the structure, properties and composition of N-TiO2/Al2O3 and HA/N-TiO2 - ... CHARACTERIZATION OF STRUCTURE AND PROPERTIES OF TiO2-BASED NANOCOMPOSITE FOR THE TREATMENT OF SOME POLLUTANTS IN AIR ENVIROMENT Major: Theoretical Chemistry - Physical Chemistry Code: 62.44.01.19 ABSTRACT OF ... University of Science and Technology, Vietnam Academy of Science and Technology Time: Date… month … 2018 This thesis can be found at: - The library of Graduate University of Science and Technology;
Ngày tải lên: 10/01/2020, 06:43
Effect of temperature on the structure and properties of Fe2O3/graphene nanocomposites synthesized by hydrothermal method
... graphene (G-band), respectively [44] The intensity of D-band is stronger than that of G-band, meaning the presence of high density of defects and structure disorder in GO Moreover, the ID/IG intensity ... N-doping on the structural and photoluminescence properties of graphene oxide films, Carbon 50 (2012) 3799–3806 158 Effect of temperature on the structure and properties of Fe2O3/graphene nanocomposites… ... the disorder band associated with structural defects, amorphous carbon created in graphene (D-band) and well ordered scattering of the E2g phonon of sp2 C atoms of graphene (G-band), respectively
Ngày tải lên: 13/01/2020, 06:05
TLR 2/1 interaction of pectin depends on its chemical structure and conformation
... effects More information on the effect of the chemical structure of fibers on intestinal immunity is therefore important to understand and to predict the efficacy of dietary fibers (Sahasrabudhe et ... domains of pectin are rhamnogalacturonan-I (RG-I) and RG-II RG-I comprises 20–30 % of GalA in of the pectin structure (Voragen, Coenen, Verhoef, & Schols, 2009) The technological and biological properties ... between TLR2 and pectins The aim of this study was to understand the relationship between pectin structure and conformation and TLR2/1 inhibition To investigate the structural characteristics of pectins
Ngày tải lên: 01/01/2023, 14:35
A quantum chemical research of structure and aromaticity of some boron clusters
... to the professors and faculty staffs of the Department of Chemistry, Faculty of Natural Sciences and Postgraduate Training Office of Quy Nhon University for their support, understanding and for ... Chemistry MINISTRY OF EDUCATION AND TRAINING QUY NHON UNIVERSITY DUONG VAN LONG A QUANTUM CHEMICAL RESEARCH OF STRUCTURE AND AROMATICITY OF SOME BORON CLUSTERS Major: Theoretical and Physical Chemistry ... MINISTRY OF EDUCATION AND TRAINING QUY NHON UNIVERSITY DUONG VAN LONG A QUANTUM CHEMICAL RESEARCH OF STRUCTURE AND AROMATICITY OF SOME BORON CLUSTERS DOCTORAL DISSERTATION: Theoretical and Physical
Ngày tải lên: 21/02/2024, 13:28
Báo cáo khoa học: NMR solution structure and function of the C-terminal domain of eukaryotic class 1 polypeptide chain release factor pdf
... solution structure of the C-domain (A) Stereo view of the ensemble of the final 48 calculated structures Twenty-four structures of the closed protein conformer are shown in red, and 24 structures of ... of eRF1 Fig S11 The Ramachandran map plot (/ and w torsion angles for the protein backbone) of all 24 conformers of the NMR families of solution structures of the closed and open conformers of ... structure calculation for the open and closed conformers of the C-terminal domain of human eRF1 Fig S3 NOE map of the minidomain (residues 329– 372) of human eRF1 NMR structure and function of
Ngày tải lên: 06/03/2014, 11:20
Báo cáo khoa học: Staphylococcus aureus elongation factor G – structure and analysis of a target for fusidic acid pdf
... helices A V and B V at the surface of domain V. Gly621 and Gly617 are in the area of contact with the 1095 and 2473 regions of 23S RNA. The two helices are facing the ribosome, and the four-stranded ... thermophilus EF-G structures, wild type and various mutants, domains III, IV and V display a movement relative to domains I and II, resulting in a shift of the tip of domain IV of up to 8 A ˚ [14,16]. ... in the apo structure of T. thermophilus EF-G [13], and upon crystal soaking with GDP, partial occu- pancy of the peptide-flipped structure is observed, in agreement with structures of T. thermophilus
Ngày tải lên: 06/03/2014, 22:21
Báo cáo khoa học: Evolutionary changes to transthyretin: structure and function of a transthyretin-like ancestral protein doc
... struc- tures of these proteins, all tetrameric, showed signifi- cant similarity to the published structures of transthyretin. By way of example, a comparison of the structure of S. dublin TLP with the structures ... Interruptions in the b-strands A, G and H are also observed in TLP structures as a result of alterations to the formation of hydrogen bonds between strands. The carbonyls of residues V104 and P105 (zebrafish ... dublin TLP and zebrafish TLP are found in the flex- ible portions of strands B and C that protrude towards the solvent and in the conformation of the long loop connecting strands D and E [17].
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: Eukaryotic class 1 translation termination factor eRF1 ) the NMR structure and dynamics of the middle domain involved in triggering ribosome-dependent peptidyl-tRNA hydrolysis pptx
... comparison of part of the protein backbone structure of the representative solution structure of the human eRF1 M domain and the Ca trace in the crystal structure of ... Structure and dynamics in solution of the. .. angles / and w were derived from the values of 13 Ca, 13 Cb, 13 C¢, 1Ha 1HN and 15 N NMR structure and dynamics of ... segments of the crystal structure on the equivalent segments of each member of the family of the solution structure of the M domain of human eRF1. The resulting rmsd values (y-axis) and their deviations
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Structure and function of KH domains docx
... which the b1-strand and b2-strand are adjacent and parallel to each other, and the b¢-strand is adja- cent and antiparallel to the b1-strand (Fig. 1). The length and sequence of the variable ... a1-helix and a2- helix and the b2-strand of KH1. Intimate contacts between protein and RNA continue across the cusp of the KH1 and KH2 domains. C46 binds to the Fig. 6. Crystal structures of the ... and the edge of the b2-strand), where it con- tacts both the invariant GXXG motif and the variable loop. Nucleic acid binding by tandem but independent KH domains – NMR structure of the KH3 and
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Structure and mechanism of the ThDP-dependent benzaldehyde lyase from Pseudomonas fluorescens potx
... a-helices. Residues involved in binding of the cofactor ThDP are located at the C-terminal ends of the b-strands of Dom-c (diphosphates and Mg 2+ ) and of Dom-a¢ of a neighbouring subunit (pyrimidine moiety). ... crystal structure of BAL with bound cofac- tor ThDP at 2.6 A ˚ resolution, suggest the geometry of the reaction and explain the substrate specificity in structural terms. Results and Discussion Structure ... pathways and catalyse a broad range of reactions mainly involving the cleavage and the formation of C–C-bonds. For instance, they catalyse nonoxidative and oxidative de- carboxylations of 2-ketoacids,
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: Origin and properties of cytoplasmic and mitochondrial isoforms of taurocyamine kinase pptx
... Origin and properties of cytoplasmic and mitochondrial isoforms of taurocyamine kinase Kouji Uda 1 , Naoto Saishoji 1 , Shuichi Ichinari 1 , W. Ross Ellington 2 and Tomohiko Suzuki 1 1 Laboratory of ... lombricine (30% of that of taurocyam- ine) and glycocyamine (7% of that of taurocyamine). Neither TK catalyzed the phosphorylation of creatine. Comparison of the deduced amino acid sequences of mitochondrial ... correlations of this relaxed sub- strate specificity and the possibility of cytoplasmic and mitochondrial isoforms of TK, we have amplified two cDNAs coding for Arenicola brasiliensis TKs and cloned
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Purification and properties of a new S-adenosyl-Lmethionine:flavonoid 4¢-O-methyltransferase from carnation (Dianthus caryophyllus L.) pot
... mixture of 0.05 M NaP i buffer, pH 3, and acetonitrile (6 : 1, v/v); separation was performed isocratically, at a flow rate of 1mLÆmin )1 , and the volume of injected samples was 10 lL. The amounts of ... 1. Molecular structures of the hydroxybenzoic acid (I, II) and hydroxycinnamic acid (III, IV) derivatives assayed as substrates for the flavonoid 4¢-OMT. Fig. 2. Molecular structures of the flavones (V-XII) ... the method of Baayen and Elgersma [13], with a 500-lLdropofFod conidial suspension at a concentration of 9 · 10 6 conidiaÆmL )1 ;20 additional plants, inoculated with a 500-lL drop of double distilled
Ngày tải lên: 08/03/2014, 08:20
Báo cáo Y học: Molecular cloning, bacterial expression and properties of Rab31 and Rab32 docx
... lg of platelet protein and 0.5 lg of GST and GST±Rab p roteins; (B) an [a- 32 P]GTP overlay [17] of a nitrocellulose blot of a gel containing 40 lg of platelet protein, 0.5 lgofGSTand0.5lgofGST±Rab proteins, ... GST±Rab31 and Fig. 7. Puri®cation and properties o f wild-type and mutant Rab31 and Rab32 expressed a s GST±fusion proteins. Samples of platelet particu- late fraction protein and of puri®ed GST and ... expression and properties of Rab31 and Rab32 New blood platelet Rab proteins Xiankun Bao 1 , Andrea E. Faris 2 , Elliott K. Jang 1 and Richard J. Haslam 1,2 Departments of 1 Pathology and Molecular
Ngày tải lên: 08/03/2014, 16:20
Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx
... the effect of a mutation in this part of the molecule on the structure and properties of human sHsp Oligomeric structure of HSP22 and its mutants All samples of recombinant HSP22 and its mutants ... importance of this part of molecule of the sHsp is supported by the fact that mutations in the loop connecting the b5 and b7 strands, or in the b7 strand of sHsp, often correlate with the development of ... domain of human sHsp lacks the b6 strand detected in the structure of Hsp16.5 of M jannaschii and wheat Hsp16.9 and the loop connecting b5 and b7 is much shorter than the corresponding loop of bacterial...
Ngày tải lên: 23/03/2014, 07:20
structure and properties of atomic nanoclusters, 2005, p.427
... semiconductor superlattices of high quality Use of a beam of clusters, instead of atoms, would allow the production of more complex superstructures 10 Structure and Properties ofAtomic Ciusiers 2.2 ... series of experimental and theoretical studies of their structure and properties The existence of especially stable clusters is sometimes advocated to construct models of amorphous materials Structure ... 355 11S.1 Structure and infrared vibrational spectroscopy 355 11.5.2 Other physical properties of metcars 359 11S Chemical reactivity 360 xiv Structure and Properties of Atomic Clusters...
Ngày tải lên: 04/06/2014, 14:33
Structure and properties of lead zirconate titanate thin films by pulsed laser deposition
... on investigating the microstructure of the PZT thin films and the correlation between the structure and performance properties of the PZT films The early growth stage of the PZT film on SrTiO3 ... None of this would be possible without their love and concern ii Table of Contents Page Acknowledgements i Table of Contents iii Summary vi List of Publications ix List of Figures x List of Tables ... Introduction History and applications of ferroelectric materials Ferroelectric materials are widely used as capacitors, transducers, sensors, and actuators The history of the discovery of ferroelectricity...
Ngày tải lên: 16/09/2015, 08:31
UNIT 1 structure and properties of matter
... Chapter 4: Chemical Bonding and Properties of Matter Chapter 4: Chemical Bonding and Properties of Matter The chemical bonding in a substance influences the shape of its molecules, and molecular ... 4: Chemical Bonding and Properties of Matter 4.1 Models of Chemical Bonding Three types of chemical bonding are ionic, covalent, and metallic TO PREVIOUS SLIDE Section 4.1 UNIT Chapter 4: Chemical ... Forces, and Properties of Molecules Molecular compounds form a much greater variety of structures than ionic compounds form Understanding the properties of molecules requires an understanding of their...
Ngày tải lên: 01/12/2015, 22:44
Preparation, structure, and properties of solutionpolymerized styrenebutadiene rubber with functionalized endgroups and its silicafilled composites
... Analysis Software package, using a non-linear MarquardteLevenberg algorithm Results and discussion 3.1 Structure and characterizations of A-SSBR 3.1.1 Mechanism and physics of structure formation of ... G0 -ε% and tand-ε% curves of vulcanizates (60 C) improve the silica-rubber linkage and silica dispersion in rubber matrix From tand-ε% curve, tand value of 1# vulcanizate is the highest and increases ... rheological properties, mechanical properties and other dynamic properties of three rubbers (including one SSBR and two A-SSBRs) filled with silica were investigated respectively Besides, the mechanism and...
Ngày tải lên: 11/06/2016, 22:43
Báo cáo khoa học: Structure analysis of the flavoredoxin from Desulfovibrio vulgaris Miyazaki F reveals key residues that discriminate the functions and properties of the flavin reductase family pdf
... Which structures determine the unique functions of these avin proteins? In this study, we present the crystal structure of DvMF avoredoxin and discuss the key residues for ligand binding and metal ... Fig Structures of avoredoxin and other related proteins (A) Overall structure of the avoredoxin dimer Each subunit is shown in greencyan and violetred models FMN molecules are depicted as ball -and- stick ... conserved Structure of the FMN-binding region The hydrogen bonds and salt bridge that encompass the ribitol moiety and the phosphate group of FeR and M acetivorans avoredoxin are moderately and completely...
Ngày tải lên: 07/03/2014, 02:20
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