gel formation and emulsification properties of soybean globulins

Glass formation and magnetic properties of ternary fe b y nd and quaternary fe b nd nb alloys

Glass formation and magnetic properties of ternary fe b y nd and quaternary fe b nd nb alloys

... GLASS FORMATION AND MAGNETIC PROPERTIES OF TERNARY FE-B-Y/ND AND QUATERNARY FE-B-ND-NB ALLOYS ZHANG JIE (M.Sc., Chongqing Univ.) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... Summary of Tm and Tl of Fe-B-Y alloys studied 50 Table 3.2 Thermal properties for as-spun ribbon samples of alloys Fe95.7-yByY4.3 (y=15 to 35) 55 Table 3.3 Thermal properties of ... cost of iron, exceptionally high strength and superior magnetic properties, which may benefit the research and applications of metallic glasses Glass forming ability (GFA), magnetic properties and...

Ngày tải lên: 12/09/2015, 08:18

218 274 0
Unique glass formation and mechanical properties of zr cu based alloys

Unique glass formation and mechanical properties of zr cu based alloys

... Stress gradient in early stage 88  4.4.3  Shear band initiation and proliferation 91  4.4.4  Curved Shear band path and interaction of shear bands 97  4.4.5  Application of stress gradient strategy in a brittle BMG ... the  direction  of shearing  deformation.  Magnified  views  of the  region  A,  and B  indicated  in  (a)  are  shown  in  (b),  and (c),  respectively.  The  side  view  of the  sample  ... major  concerns  of this  thesis,  and the  fundamental  yet  important  knowledge  such  as  Turnbull’s  kinetic  theory  on  glass formation and Spaepen’s deformation map of amorphous alloys will be ...

Ngày tải lên: 14/09/2015, 14:11

153 405 0
Electronic and Optoelectronic Properties of Semiconductor Structures

Electronic and Optoelectronic Properties of Semiconductor Structures

... principles and actual devices Electronic and Optoelectronic Properties of Semiconductor Structures provides engineering and physics students and practitioners with complete and coherent coverage of key ... manual and set of viewgraphs for use in lectures is available for instructors   received his Ph.D from the University of Chicago and is Professor of Electrical Engineering and Computer ... University of Michigan, Ann Arbor He has held visiting positions at the University of California, Santa Barbara and the University of Tokyo He is the author of over 250 technical papers and of seven...

Ngày tải lên: 24/01/2014, 17:34

559 435 0
Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx

Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx

... the compensation of ion Fe3+ in the tetrahedral and octahedral location That led to increasing of total magnetization of a molecule Ni1-xCoxFe2O4 and hence there is increasing of MS (table 3) ... several hundreds of gauss Thus, the increasing of Co-concentration led to the increasing of anisotropy property of ferrites Ni1-xCoxFe2O4, hence it was the increasing of HC The increasing of HC proved ... (511) and (440) These planes are indications of the presence of a spinel cubic structure The diffraction lines corresponding to a cubic, spinel-type and crystalline phase provides clear evidence of...

Ngày tải lên: 13/02/2014, 04:20

7 729 0
Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc

Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc

... mRNA and also of its own transcript For this reason, the level of mRNA for the wildtype form of MCPIP and the level of mRNA for IL-1b (Fig 5A, lane 3) were lower in comparison to the level of mRNA ... MTKD-CT-2006-042586 and COST Action BM0602) and by the Polish Ministry of Scientific Research and Information Technology (2 P05A01127, 63 ⁄ 6PRUE ⁄ 2007 ⁄ and 339 ⁄ 6PR-UE ⁄ 2007 ⁄ 7) We would like to thank Professor ... lanes 2,3 and 4, lower band) The levels of mutant and wild-type MCPIP mRNAs were higher when these vectors were co-transfected with a vector overexpressing IL-1b (Fig 5, lanes and 4, upper bands)...

Ngày tải lên: 18/02/2014, 14:20

14 598 0
Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx

Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx

... Araujo Soares RM (2006) Secretion of serine peptidase by a clinical strain of Candida albicans: influence of growth conditions and cleavage of human serum proteins and extracellular matrix components ... antibacterial ⁄ fungicidal properties of trappin-2 involve the cationic nature of the molecule, as assessed from the salt and heparin dependence of the antimicrobial and antifungal effects Results ... fungicidal effect of a lm concentration of trappin-2 towards C albicans was time-dependent, reaching 92% after h and 98% after 18 h (Fig 5) Effect of NaCl and heparin on the antibacterial and antifungal...

Ngày tải lên: 18/02/2014, 17:20

13 610 0
Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx

Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx

... studies of the reductive half-reaction of AADH Studies of the reductive half-reaction were performed to allow comparison of kinetic parameters for native and recombinant AADH Reduction of the TTQ cofactor ... orf-4 and hemE) all putatively transcribed in the same direction [7] The second and fifth genes (aauA and aauB) encode the large and small subunits of AADH, respectively The genes aauD and aauE ... analysed and intermediates of the reaction identified by global analysis and numerical integration methods using prokin software (Applied Photophysics) In studies of the temperature dependence of bond...

Ngày tải lên: 19/02/2014, 07:20

16 605 0
Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx

Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx

... of parabutoporin, opistoporin, melittin and mastoparan in absence and presence of mM extracellular Mg2+ ions Bacteria were incubated with twofold serial dilutions of peptides and inhibition of ... 50% of growth of the tested organisms at a concentration of lM at most (see Table 3) Opistoporin is the most active, inhibiting 50% of growth of N crassa and F culmorum at a concentration of 0.8 ... inhibition of growth of N crassa and fluorescence of SYTOX green could be observed (Fig 5B) Similar results were obtained for all combinations of peptides and fungi This suggests that inhibition of fungal...

Ngày tải lên: 21/02/2014, 15:20

12 598 0
Tài liệu Báo cáo Y học: Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin doc

Tài liệu Báo cáo Y học: Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin doc

... values) of Ni(II) and Cu(II) complexes of peptides at I = 0.1 M (KNO3) and 25 C Standard deviations on the last digits are given in parentheses EPR The X-band EPR spectra of Cu(II) complexes of VIHN ... complexes of VIHN [11] and the DAHam complexes of Cu(II) and Ni(II) [31] were studied previously Tables and thus present only the novel data: protonation constants for DAHKam and VIHN, and stability ... Stock solutions of NiCl2 and CuCl2 were standardized gravimetrically with dimethylglyoxime and complexometrically with EDTA, respectively Concentrations of stock solutions of HSA and BSA were estimated...

Ngày tải lên: 22/02/2014, 04:20

9 628 0
Tài liệu PHYSICAL, CHEMICAL, AND MECHANICAL PROPERTIES OF BAMBOO AND ITS UTILIZATION POTENTIAL FOR FIBERBOARD MANUFACTURING docx

Tài liệu PHYSICAL, CHEMICAL, AND MECHANICAL PROPERTIES OF BAMBOO AND ITS UTILIZATION POTENTIAL FOR FIBERBOARD MANUFACTURING docx

... utilization The physical and mechanical properties of bamboo vary with the age of the bamboo and the height of the culm [Chauhan 2000] In general, SG and the properties of bamboo drop from the ... bending properties, along longitudinal and radial directions of one, three, and five year old bamboo and determine the correlation between SG and bending properties, and (5) compressive strength of ... characteristics and mechanical properties of bamboo Dissertation, Chinese Academy of Forestry, Beijing, China pp 147 Yusoff, M.N.M, A Abd.Kadir, and A.H Mohamed 1992 Utilization of bamboo for pulp and paper...

Ngày tải lên: 22/02/2014, 09:20

76 580 0
Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx

Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx

... Figure of PS-1 (1% Pt/ SBA-15) sample displays typical peaks of Si and Pt and the result from the quantitative estimation of peak areas gives 0,98% weight content of platinum This means that most of ... activity and selectivity in the oxidation of glucose When increasing the content of Pt loading, most Pt nanoparticles aggregated outside the channels of SBA-15 with size of 10-15nm and catalytic ... existence of a 2-D hexagonal structure of a p6mm symmetry The distance between two pore centres is about 6nm and the high wall thickness (6-7nm) is beneficial to thermal and hydrothermal stabilities of...

Ngày tải lên: 05/03/2014, 11:21

8 677 0
Báo cáo khoa học: Ibuprofen binding to secondary sites allosterically modulates the spectroscopic and catalytic properties of human serum heme–albumin doc

Báo cáo khoa học: Ibuprofen binding to secondary sites allosterically modulates the spectroscopic and catalytic properties of human serum heme–albumin doc

... [20]: koff ẳ koff2ị ẵibuprofen=K2 ẵibuprofenị ỵ koff3ị ẵibuprofen=K3 ẵibuprofenịị ỵ kỵ off 7ị where koff(2) and koff(3) indicate values of koff occurring at K2 < [ibuprofen] < K3, and at ... functional and structural properties of domains I and II [i.e of the 1382 region of (t)HSA] l The values of the Hill coefcients (n1, n2, and n3) for ibuprofen binding to tHSAheme and HSAheme ... low-afnity sites of tHSAheme-Fe(III) and HSAheme-Fe(III) [represented by a and (1 a), respectively, in Eqn (1)] are 0.18 and 0.82, and 0.14 and 0.86, respectively (Table 1) Effect of ibuprofen on peroxynitrite...

Ngày tải lên: 06/03/2014, 01:20

9 489 0
Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf

Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf

... present analysis of enzymatic properties of ChiG, or by our analysis of the ChiG and ChiC structures Despite the deletion of the B-loop, the two putative catalytic residues Glu68 and Glu77 are structurally ... cell pellet was resuspended in 15 mL of ice-cold spheroplast buffer (10 mL of m Tris ⁄ HCl, pH 8.0, 17.1 g of sucrose, 100 lL of 0.5 m EDTA, pH 8.0, and 200 lL of phenyl- FEBS Journal 273 (2006) ... mg of ChiG per liter of culture) Tests with several substrates showed that removal of the His tag by tobacco etch virus NIa protease (TEV-protease) did not affect the catalytic properties of...

Ngày tải lên: 07/03/2014, 11:20

12 400 0
Báo cáo khoa học: Spectroscopic and kinetic properties of the horseradish peroxidase mutant T171S Evidence for selective effects on the reduced state of the enzyme potx

Báo cáo khoa học: Spectroscopic and kinetic properties of the horseradish peroxidase mutant T171S Evidence for selective effects on the reduced state of the enzyme potx

... properties of His170 The strength of the hydrogen bond between the proximal His and Asp residues, and thus the imidazolate character of the His is expected to modulate not only the strength of ... NdeI and BamHI and ligated into the expression vector pFLAG1 at the unique NdeI and BglII sites Expression of HRPC in E coli W31110, isolation of inclusion bodies, refolding and purication of the ... structural properties of the HRPC haem cavity are essentially unaffected by the Thr171Ser mutation was obtained from comparison of the electronic absorption and RR spectra of the wild type and Thr171Ser...

Ngày tải lên: 07/03/2014, 21:20

8 543 0
Báo cáo khoa học: Ligand binding and antigenic properties of a human neonatal Fc receptor with mutation of two unpaired cysteine residues docx

Báo cáo khoa học: Ligand binding and antigenic properties of a human neonatal Fc receptor with mutation of two unpaired cysteine residues docx

... Søren Andersen and Professor Peter Roepstorff (University of Southern Denmark, Odense) for recording the presented MALDI-TOF ⁄ TOF spectrum, and Tove Olafsen and Anna M Wu (University of California ... (refolding solution) The positions of HCs and of hb2m are indicated by black arrows Fig CD structure of shFcRn C48S ⁄ C251S Analyses of the secondary structural elements of refolded shFcRn C48S ⁄ C251S ... FEBS J T Andersen et al FcRn HC mutant Fig Analysis of b2m and hFcRn HCs by MALDI-TOF MS prior to reduction of disulfide bonds (aliquot 1) Spectra were recorded after iodoacetamide treatment and tryptic...

Ngày tải lên: 16/03/2014, 06:20

14 533 0
Preparation and photoluminescence properties of amorphous silica nanowires

Preparation and photoluminescence properties of amorphous silica nanowires

... di€erent forms of SiONWs, which is similar to the growth model of Si nanowires [20] The formation process of polyp-shaped SiONWs is considered to be due to the coexistence of monocentric and polycentric ... tops of the nanowires [17] The growth of the nanowires Fig XPS of the sample (a) survey spectrum of the sample; (b) Si2p binding energy spectrum; (c) O1s binding energy spectrum Fig PL spectrum of ... divided into monocentric and polycentric nucleation, and growth step into periodic stable growth and periodic unstable growth [19] Thus the combination of di€erent nucleation and growth processes...

Ngày tải lên: 16/03/2014, 15:07

4 368 0
Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

... effects of size and shape of Si-nc on the incorporation of group-III (B and Al), group-IV (C and Ge) and group-V (N and P) impurities Single-doping has been investigated both in spherical and faceted-like ... that the electronic properties of B- and P-codoped Si-nc are qualitatively and quantitatively different from those of either B- or P- single-doped Si-nc The presence of both a n and a p impurity ... the FE and the electronic properties of the Si-nc are influenced by the insertion of more and more impurities We call this insertion of several impurities multidoping Fig shows how the FE of a large...

Ngày tải lên: 16/03/2014, 15:15

8 1K 0
Large scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide

Large scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide

... in-situ formation of SiO2 vapors via reaction of SiO vapors with O2 leads to the formation of SiO2 nanoclusters, which consequently results in the formation of large nanowires The present simple and ... of crystalline Si core and amorphous SiO2 outer shell structure as confirmed by HRTEM image and SAED pattern On the other hand, the formation of crystalline Si–SiO2 core-shell nanowires first and ... into the metal particles, (ii) formation of liquid droplet of metal and Si/SiOx and (iii) the precipitation in the form of solid nanowires after super-saturation of liquid metal–Si/SiOx droplet...

Ngày tải lên: 16/03/2014, 15:18

5 600 1
Structures and electronic properties of si nanowires grown along the [1 1 0] direction role of surface reconstruction

Structures and electronic properties of si nanowires grown along the [1 1 0] direction role of surface reconstruction

... in terms of the projection of energy band in bulk Si and confinement effect: the confinement decreases the energy of HO states and increases the energy of the LU states, but the magnitude of the ... is 1.5 Â 10À3 e/Å3 The wave functions of p- and p*-like bands on Si(1 1)-(2 Â 1) surfaces are also shown on the inset of (a) and (b), respectively p*-like bands on {1 1} facets, respectively This ... energy of nanowire in the supercell, lSi (lH) is the chemical potential of an Si (H) atom, nSi (nH) is the number of Si (H) atoms, and ez is the zero-point energy of Si–H vibrations The value of...

Ngày tải lên: 16/03/2014, 15:37

5 378 0
Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx

Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx

... assay, in the absence and in the presence of troponins In the absence of troponins, binding of Tms to actin was very weak and only small amounts of Tm were detected in gels after centrifugation ... contribution of the mutant amino acids to the Tm properties Functional properties of mutant tropomyosins Recombinant Tms were assayed by structural (head-to-tail polymerization and binding to actin) and ... microcalorimetric study of Tm denaturation was performed using a scanning microcalorimeter MicroCal Ultrasensitive VP-DSC and standard software for data acquisition and analysis Tm concentrations were of 15 lM...

Ngày tải lên: 16/03/2014, 18:20

9 604 0
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