1 changing the properties of objects

Ngày tải lên: 05/08/2014, 10:20

... et al / VNU Journal of Science, Mathematics - Physics 25 (2009) 1-7 the magnetic squareness Mr/Ms reduced with J because of the presence of the Fe3Pt Of cause, the kink in the magnetic curves ... duration toff of 0.5 s During ton, FePt nanoparticles were deposited on the surface of the electrode When the current was switched off, an ultrasound was activated to remove the nanoparticles from the ... that of Pt which is similar to the XRD result of FePt foils prepared by cold deformation [20] The Pt peaks in the as-prepared samples are broad due to the small size of the particles Using the...

Ngày tải lên: 13/02/2014, 03:20

... maintain the ability to serve the local public but over the Internet The fundamental question has been whether or not the geographic exclusivity of markets, the cornerstone of the American system of ... passage of the Telecommunications Act of 1996, the FCC and this Subcommittee have stayed the course on the principle that the Internet services should Michael Powell, Remarks at the Voice on the ... a review of Title VI In fact, we think the level of competition today justifies elimination of many of the requirements of Title VI for all providers, and we applaud the chairman and the committee...

Ngày tải lên: 18/02/2014, 00:20

... molecular mass of 62 000 in the lane with the wild-type extract that was absent from the lane corresponding to the mls1D mutant (arrow; Fig 1A), thereby con®rming the speci®city of the antibody ... involved in the glyoxylate cycle is attributed to the cytosolic isoform Mdh2p [7] The suggestion of an extra-peroxisomal location for the yeast glyoxylate cycle was further reinforced by the demonstration ... 5A) The results demonstrated that the mls1D mutant failed to grow on ethanol or acetate However, expression of either of the two Mls1p constructs complemented the mls1D mutant phenotype on these...

Ngày tải lên: 22/02/2014, 04:20

... The samples were first photoconverted in the absence of excess NADPH to form the NADP+-bound enzyme The extent of the redshift following the addition of different concentrations of NADPH was then ... The two phenomena are clearly related and strongly point to the importance of changes in the surface properties of the PLB membrane The obvious candidates for the driving forces in the case of ... kinase therefore still remains unclear The main line of evidence for the existence of a PORphosphatase is the observation by Wiktorsson et al [9] of an inhibition, by NaF and ATP, of the loss of the...

Ngày tải lên: 22/02/2014, 04:20

... from inside of the ribbon, so the ribbon is cooled faster Therefore, the speed of the wheel is proportional to the cooling rate It means that two concepts the speed of the wheel and the cooling ... second one With the high speed of the wheel, the system is in state of high disorder (near state of liquid of the system) and its entropy is maximum Therefore, when changing to the crystallization ... beat on the surface of the wheel, it will stretch on that a path before solidification and ejection from that and the higher speed of the wheel, the longer path The increasing speed of the wheel...

Ngày tải lên: 05/03/2014, 14:20

... modifications of chromatin [9] Little is known, however, of the functional role of the remaining subclass members In this study, the yeast protein SPP1 (alias cps40), a member of the COMPASS complex ... constitute CGBP homologues The presence of a TFS2M domain is also indicative of a possible function for the DIDO1 long isoform (Figs and S2) It is the second domain of the elongation factor, TFSII ... in the tree (Fig 1), the branch of the FEBS Journal 272 (2005) 3505–3511 ª 2005 FEBS A M Rojas et al fungal sequences is clearly distant from the other branches, which was indeed predicted The...

Ngày tải lên: 07/03/2014, 21:20

... When the lines intersect above the x-axis then Ki < Ki¢, and when the lines intersect below the x-axis then Ki > K 0i (in both instances the lines have to intersect to the left of the y-axis) The ... possibility of the existence of two isoforms of the enzyme as discussed by Toma et al [8] The pH optimum of 8.25 is consistent with previously reported experimentally determined [6] values, and the optimum ... elucidation of the X-ray crystal structure of the protein The information obtained should provide invaluable knowledge on the active site and also pave the way for co-crystallization of enzyme–substrate...

Ngày tải lên: 08/03/2014, 22:20

... in the operations and safety of the ship, the integration of the ship and the air wing, and the integration of all the ships in the carrier strike group (CSG) Because of their complexity, the ... center sponsored by the Office of the Secretary of Defense, the Joint Staff, the Unified Combatant Commands, the Department of the Navy, the Marine Corps, the defense agencies, and the defense Intelligence ... cycle, the fleet meets the goal only 76 percent of the time The two-deployment cycles meet the goal more often: 88 percent of the time for the 36/42-month cycle and 99 percent of the time for the...

Ngày tải lên: 15/03/2014, 21:20

... with the expression of PDE5 and PDE11 in the transitional zone of the prostate, these PDE isoforms might also have a role in regulating the proliferation of glandular epithelial tissue; PDE5 ... Here we deal with PDE11A4, a splice variant of the most recently discovered PDE family [13–16] The four PDE11 isoforms differ in terms of the length of their N-terminal domains Only PDE11A4 contains ... stimulation depends on the presence of the hPDE11A4 N-terminus because a construct in which the N-terminus is replaced by that of the cyaB1 AC, is not stimulated [12] In another study with the PDE5 tandem...

Ngày tải lên: 16/03/2014, 06:20

... equipment Even the theoretical physicist must occasionally compare theory with measured properties The physical properties of every substance depend directly on the nature of the molecules of the substance ... engineers often require the properties of gases and liquids The chemical or process engineer, in particular, finds knowledge of physical properties of fluids essential to the design of many kinds of products, ... correlation of properties Deviations from the idealgas law, though often small, were finally tied to the fundamental nature of the molecules The equation of van der Waals, the virial equation, and other...

Ngày tải lên: 17/03/2014, 14:01

... meaning of the word which constitutes it Eg: Dont teach fish to swim Vs Out of the frying pan and in to the fire - Very often the meaning of proverbs cannot be decoded from decomposing each of their ... whose main themes are: - The importance of objects in life - Valuable advice drawn from the objects idioms and proverbs - Criticism attitude through objects idioms and proverbs Method of the study ... excepted ways of doing things, about values and warning, and rules and wisdoms the elders want to express on the minds of their young The punch line character of proverbs - the shorter the better-...

Ngày tải lên: 18/03/2014, 00:21

... include identification of these lesions as a strand break, verification of the nature of the 3¢ end, and identification of a satisfactory pathway for repair The XRCC1 component of the XRCC1–DNA ligase ... period Approximately 80% of the repair of the substrate is achieved within at a point where the proteins are dissociating from the DNA Therefore, cross-linking of Pol b and the XRCC1–DNA ligase IIIa ... incubation for the times indicated, proteins involved in repair are cross-linked to the DNA and to each other by the addition of formaldehyde The beads are subsequently washed before reversal of the cross-links,...

Ngày tải lên: 23/03/2014, 11:20

... is similar They all show a conformational variability at the tip portion of loop II, with the difference being that the length of the b-strands in NTX-1 is longer than in the others These neurotoxins ... the length of loop I is longer in short neurotoxins The NMR structure of NTX-1 is closest to that of the a-cobratoxin crystal The superposition of these two ˚ structures shows an RMSD value of ... structure is not observed in other long neurotoxins On the other hand, the absence of any NOE between residues 69–73 and other regions of the peptide indicates that there is no structural involvement...

Ngày tải lên: 23/03/2014, 13:20

... layer of surfactant by coating another layer of SDS on the OA-coated NPs The hydrocarbon chain of SDS tended inward to the hydrocarbon chain of OA and gave the particle a hydrophilic surface These ... where λ is the wave length of the X-ray, θ is the reflection angle, and B is the full width at half maximum of the peak The particle diameter obtained from that for all samples was in the range ... reactant A), was used for synthesis of magnetite NPs Particle size could be adjusted by changing concentration c of the reactant in the aqueous phase, changing the volume ratio of water and surfactant...

Ngày tải lên: 28/03/2014, 10:20

... consequence of the two world schema, the question of the object, of what substances are, is subtly transformed into the question of how and whether we know objects The question of objects becomes the ... witnessing the birth of capitalism, the erosion of traditional authority in the form of monarchies and the Church, the Reformation, the rise of democracy, and the rise of the new sciences Questions of ... such as the subject or culture is the ground of all others As such, The Democracy of Objects attempts to think the being of objects unshackled from the gaze of humans in their being for-themselves...

Ngày tải lên: 28/03/2014, 20:20

... Physical Properties of Solvents Página de 67 The Liquid Range of Solvents 68 The P-V-T Properties of Solvents 79 Vaporization Properties of Solvents 81 The Heat Capacity of Solvents 85 The Molecular ... permutations of the elements of the name or the Chemical Abstracts name are used as synonyms In a few cases, Tables and text in other sections of the book refer to these synonyms rather than to the names ... applications There are three aspects of the question of solvent purity that have to be considered: the specification of the purity of the given solvent, its further purification, if necessary, and the...

Ngày tải lên: 09/05/2014, 17:07

... confirms the XRD results The reason of the small height of the peak seems to be that the IZO thin film was as thin as mm, whereas the thickness of the wafer was as large as 450 mm The change of surface ... than the change of n values The differences of n values in UV or IR range may be due to the variation of dielectric functions of the films depending upon the deposition parameters The change of ... impurities might overlap the bottom of the conduction band, thus the Hall mobility could be enhanced by the addition of Zn to In2O3 w13x The Hall measurement results of the IZO samples prepared...

Ngày tải lên: 24/05/2014, 13:53

... understanding of the mechanism of action of DNA vaccination A key observation from many studies to date is that interchanging the order of vectors utilized in these regimens has a dramatic impact on the ... stimulation sheds light on the mechanism of action of DNA vaccines and their potency as priming agents in terms of: i) the importance of extended yet reduced levels of antigen exposure; and ii) ... and boosting vectors could very well be at the heart of both the mechanism and advantage of heterologous primeboost regimens Therefore, the remainder of this review will focus on this key feature...

Ngày tải lên: 18/06/2014, 16:20

... eigenvalues of the full Hamiltonian of relative motion ′ H ′ = H0 + V ′ in the basis of the bare magnetoexcitonic states (11) As discussed in the Introduction, a relative strength of the Coulomb ... at rs = (Figure 2c,f) Since convergency of the inverse-square-root function is very slow, even the mixing of rather large (of the order of tens) number of Landau levels is not sufficient to obtain ... manner of Equation (21) in the studies [20, 39] Other authors [21, 24, 34] took into account several Landau levels, and the others [35–38] performed full summation in the framework of the random...

Ngày tải lên: 22/06/2014, 00:20