... cubes Growth of two types of cubes bigger (length of each side 5–8 mm) and smaller (length of each side 0.5 mm) for the anisotropic crystal can be adjusted by balance between the thermodynamic and ... et al / Journal of Crystal Growth 311 (2008) 152–155 solution was transferred in a glass beaker with a sphericalconcave cap with the radius of curvature of the surface of 10 cm and an orifice (1 ... theoretically [24] and also observed experimentally [25] A proposed growth mechanism A proposed growth mechanism for SnO2 micron cube-shaped crystals, in terms of chemical reactions and crystal growth is...
Ngày tải lên: 19/03/2014, 16:48
... from 80 to 150 nm and lengths of *10 lm, respectively It is known that the epitaxial relationship between the substrate and NWs attributes to the vertical growth of NWs [19] and, thus, both catalysts ... the NWs and substrate The inset images show the liquid globules at the tips of the Fig SEM images of Er–SiNWs grown with a Pt- and b Aucatalyst Inset shows the alloy globule at the tip of Er–SiNWs ... outer sheath of the NWs consists 123 288 of a trilayer with nanometer-thin shells An energy dispersive spectroscopy (EDS) analysis of the surface region indicates the presence of Er, Si, and O in...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo toán học: "The effect of desiccation and rough-handling on the survival and early growth of ash, beech, birch and oak seedling" pot
... The influence of root pruning on subsequent root and shoot growth of Malus, Tilia, and Betula, J Hort Sci 66 (1991) 227-233 [2] Anonymous, Review of the Arboricultural Advisory and Information ... two lots of 50 plants and one lot of 40; the three bundles were placed in a polythene bag and weighed Since undercutting had influenced plant weight, a bag of sand was added to the centre of each ... the allocation of dry matter between shoots and roots (figure 2b and table II) R/S ratios of uncut ash, beech and oak seedlings were between 2.5 and 3.8, whereas the majority of the dry matter...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo khoa học: "The influence of cork oak pruning on the yield and growth of cork" pps
... tree and cork growth, make difficult the develop and validate growth and yield models for cork oak stands [16] For these reasons, we set up experiments with the aim of quantifying the effect of pruning ... cork yield 3.3 Influence of pruning on growth and thickness of cork The cork growth rings for the two samples taken from each tree at the time of stripping were measured, and an arithmetic mean ... find in the cork annual growth of the two groups of trees: in the Hergüijuela site in 1986 and 1987, and Las Cansinas sites for 1993 Cork growth differences before and after pruning were analysed...
Ngày tải lên: 08/08/2014, 14:21
Tài liệu Báo cáo khoa học: MicroRNA-23a promotes the growth of gastric adenocarcinoma cell line MGC803 and downregulates interleukin-6 receptor pdf
... a candidate target of miR-23a miR-23a expression level 20 growth activities at the same time points (Fig 2A) To detect the effect of miR-23a on the long-term and independent growth activity of ... because of its higher fold of upregulation in gastric adenocarcinoma tissues Although the extent of upregulation of miR-23a in the four pairs 3730 of gastric tissues showed great variance because of ... the regulatory effects of miR-23a on the expression of IL6R by RT-PCR and western blot, and found an inverse correlation between miR-23a and IL6R expression at both the mRNA and protein levels To...
Ngày tải lên: 18/02/2014, 04:20
Tài liệu Báo cáo Y học: The effects of ring-size analogs of the antimicrobial peptide gramicidin S on phospholipid bilayer model membranes and on the growth of Acholeplasma laidlawii B ppt
... and emission of nm and quartz cells of 1-cm path length; the excitation and emission were recorded at wavelengths of 496 and 516 nm, respectively The A laidlawii B cells were grown and cell growth ... the effective hydrophobicity and amphiphilicity of the GS ring-size analogs and the magnitude of their perturbation of phospholipid bilayer membranes and the growth of A laidlawii, generally agrees ... temperatures and in the presence of agents which often alter protein conformation There is good evidence from studies of the interaction of GS and its analogs with bacterial cells that the destruction of...
Ngày tải lên: 21/02/2014, 01:21
Báo cáo khoa học: Insulin like growth factor-1-induced phosphorylation and altered distribution of tuberous sclerosis complex (TSC)1⁄TSC2 in C2C12 myotubes pptx
... Distributions of TSC1 and TSC2 proteins in the membrane fraction and the cytosolic fraction Alterations in the relative amounts of both TSC1 and TSC2 proteins were quantified as a percentage of control ... stimulation (Fig 2F) The alteration of the distribution of TSC1 and TSC2 proteins was detected within 10 of IGF-1 stimulation, which is consistent with the time scale of Akt and S6K1 phosphorylation (Fig ... samples were collected at 10, 30 and 60 after the initiation of IGF-1 stimulation (A) Changes in phosphorylation states of Akt (T308 and S473 sites) and S6K1 (T389 and T421 ⁄ S424 sites) were determined...
Ngày tải lên: 15/03/2014, 11:20
Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)
... tension of gold and indium and the surface energy of silicon and silicon oxide Fig SEM image of the indium droplet distribution after a desorption step had been carried out Fig SEM image of the ... wire growth Conclusions The different behavior of gold and indium on Si(1 1) has been described and analyzed An explanation based on differences of solubilities of surface atoms in gold and indium ... a growth temperature of 570 1C He did not get any nanowires after flooding the chamber with diluted silane and explained the absence of nanowires by considering the surface tension of indium and...
Ngày tải lên: 16/03/2014, 15:17
Báo cáo khoa học: A (1fi3)-b-D-glucan recognition protein from the sponge Suberites domuncula Mediated activation of fibrinogen-like protein and epidermal growth factor gene expression pot
... prepared and subjected to PAGE in the presence of a low concentration of SDS and in the absence of b-mercaptoethanol After size separation (Fig 2; lane a), the proteins were transferred and – after ... cloning and activation of p38 of the SAPK2 subfamily from the sponge Suberites domuncula Biol Cell 29, 95–104 29 Laemmli, U.K (1970) Cleavage of structural proteins during the assembly of the head of ... expressed Materials and methods Chemicals and enzymes The sources of chemicals and enzymes used were as given previously [24,25] Laminarin from L digitata, curdlan from A faecalis and LPS from Escherichia...
Ngày tải lên: 16/03/2014, 16:20
rapid anodic growth of tio2 and wo3 nanotubes in fluoride free electrolytes
... ClOÀ and ClÀ solutions The tubes have an average diameter of 40 nm, a length of 30 lm, and a wall thickness of about 10 nm Fig 1c and d shows SEM images of nanoporous WO3 prepared in ClOÀ and ... case, bundles of WO3 nanopore structures show an average pore diameter of 40 nm, and a structure length of 16 lm Based on our direct observations and as confirmed by a time sequence of experiments, ... number of initiation sites and thus to a rapid growth and coverage of the surface with nanotubular bundles The same effect can be observed when using W as the substrate material instead of Ti (Fig...
Ngày tải lên: 20/03/2014, 13:06
synthesis and growth of hematite nanodiscs through a facile hydrothermal approach
... thickness of *6.5 nm Combining the structural analysis of TEM and AFM, the as-prepared hematite particles are of nanodiscs in 123 J Nanopart Res Particle nucleation and growth Fig a TEM image of hematite ... absence of surfactants under mild conditions, and no need of toxic precursors and high-temperature decomposition in organic solvents The nanodiscs (diameters of *50 nm and thickness of *6.5 nm) ... addition of phosphate ions during the hydrolysis and growth processes Reeves and Mann (1991) suggested that the interaction of phosphate with hematite crystals was not specific to a single set of symmetryrelated...
Ngày tải lên: 20/03/2014, 13:08
Báo cáo khoa học: The b-N-acetylglucosaminidases NAG1 and NAG2 are essential for growth of Trichoderma atroviride on chitin doc
... indirectly by comparison of the growth of T atroviride wild-type (WT) and Dnag1 strains on various carbon sources [11] To elucidate the role of nag2 and the combined roles of nag1 and nag2 in T atroviride, ... control to show normal growth and sporulation of the knockout strains, and (C) minimal medium with chitobiose Dnag2-I and Dnag2-II are Dnag2 strains C2332 and A523, and nag1Dnag2-I and nag1Dnag2II are ... the standard deviation of the growth rate for the respective groups of strains The average carbon source utilization profiles of the Dnag2 and Dnag1Dnag2 strains were highly similar to those of the...
Ngày tải lên: 23/03/2014, 05:22
Báo cáo khoa học: Structural studies of the capsular polysaccharide and lipopolysaccharide O-antigen of Aeromonas salmonicida strain 80204-1 produced under in vitro and in vivo growth conditions docx
... h, 22 °C) and harvested by centrifugation (yield 25 g, wet weight) Isolation and purification of CPS and LPS The cells were washed with 2.5% saline (w/v) and extracted by the method of Westphal ... acid The sequence of constituent glycoses and the location of L-Ala were confirmed by 2D NMR analysis performed on both CPS and aqueous-phase LPS and their methanolysis products, and CE-ES-MS methods ... 2004 CPS and LSP O-antigen of A salmonicida (Eur J Biochem 271) 4513 Fig CE-ES-MS analysis (+ ion mode) of LPS (A) and carboxyl-reduced LPS (B) of A salmonicida The inset shows the ratio of the...
Ngày tải lên: 23/03/2014, 13:20
Benefitting Whom? For-Profit Education Companies and the Growth of Military Educational Benefits potx
... Question of Quality and Value: Department of Defense Oversight of Tuition Assistance Used for Distance Learning and For-Profit Colleges before the House Oversight and Investigations Subcomm of the ... expanding the pool of potential beneficiaries, and by expanding the benefits received by servicemembers, spouses and veterans, the government is expanding the revenue potential for for-profit ... overall revenue growth of those schools, the military revenue growth of the companies is also outpacing the spending growth in the VA and DoD education programs Between 2009 and 2010, the total...
Ngày tải lên: 28/03/2014, 21:20
Báo cáo hóa học: " Treatment combining RU486 and Ad5IL-12 vector attenuates the growth of experimentally formed prostate tumors and induces changes in the sentinel lymph nodes of mice" doc
... deliver RU486 systemically and influence the local effects of IL-12 could limit some of the toxic effects of IL-12 and offer a general strategy to aid in the activity of other localized proinflammatory ... SF, Kattan MW, Traxel E, Andrews B, Zhu K, Wheeler TM, Slawin KM: Association of pre- and postoperative plasma levels of transforming growth factor beta(1) and interleukin and its soluble receptor ... on androgen receptor The use of mifepristone has previously been shown to inhibit the growth of LNCaP tumors formed in nude mice through interaction with the androgen receptor (AR) because of...
Ngày tải lên: 18/06/2014, 16:20
báo cáo sinh học:" The current shortage and future surplus of doctors: a projection of the future growth of the Japanese medical workforce" pdf
... specialty, address, and place of work These reports are tallied and published as the Survey of Physicians [13] The number of medical doctors in our baseline year of 2008, stratified by sex and age, was ... reported for persons of the same sex and age category in the Complete Life Table (Figure 6) [15] The number of new medical doctors joining the profession was added, and the number of medical doctors ... of health practitioners, such as advanced practice nurses, who can fulfill some of the roles of doctors in certain situations Japan does not offer such licenses, and the political influence of...
Ngày tải lên: 18/06/2014, 17:20
Báo cáo hóa học: " Effect of growth temperature on the morphology and phonon properties of InAs nanowires on Si substrates" doc
... sinks and also assist in the growth of larger InAs islands and non-vertical NWs [5,16] Table summarizes the statistical size information of InAs NWs in the three samples With increasing growth ... image of the nanowire (e) High-resolution image of a portion of the nanowires The inset of (a) shows a higher magnification image of sample A; the inset of (b) is a top view image; the inset of ... Temperature-dependent Raman shift of the TO, SO, and LO phonon mode of InAs NWs confinement and the relaxation of q = selection rule However, the diameter of our InAs NWs is very large (> 20 nm) and shows almost...
Ngày tải lên: 21/06/2014, 01:20
Báo cáo hóa học: " Large-scale fabrication of ordered arrays of microcontainers and the restraint effect on growth of CuO nanowires" ppt
... http://www.nanoscalereslett.com/content/6/1/86 Page of design of the study and discussion of growth mechanism of CuO nanowires NX participated in the design of the study, and critically revised the manuscript ... 2007CB935501 and 2010CB327703; Grant No 2008AA03A314), the Science and Technology Department of Guangdong Province, the Department of Information Industry of Guangdong Province, and the Science and Technology ... thermal oxidation of copper J Cryst Growth 2006, 289:670 16 Kumar A, Srivastava AK, Tiwari P, Nandedkar RV: The effect of growth parameters on the aspect ratio and number density of CuO nanorods...
Ngày tải lên: 21/06/2014, 06:20
Báo cáo hóa học: " Growth of Inclined GaAs Nanowires by Molecular Beam Epitaxy: Theory and Experiment" docx
... theoretical model of Refs [6, 15] is developed to describe the growth of inclined NWs and to find explicitly the dependence of NW growth rate as a function of tilt angle at given set of deposition ... supplying monomers of Ga and tetramers of As4 Growth was performed on the GaAs (111)B and GaAs(211)A substrates During the growth, the substrates rotation was applied Incident angle of Ga flux a amounted ... flux and the momentum growth k direction of NW ~ at time t (with respect to stationary coordinates n x and y) defined by the tilt angle / and the angle w = xt, with x as the angular velocity of...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Low Temperature Growth of In2O3 and InN Nanocrystals on Si(111) via Chemical Vapour Deposition Based on the Sublimation of NH4Cl in In" pdf
... decomposition of NH4Cl enhances the porosity of the Al melt thereby promoting the transfer of Al into the gas stream On the other hand, the reaction of NH4Cl and Al leads to the formation of AlCl3 ... In, we find that incorporation of NH4Cl leads to the complete transfer of the solids of In and NH4Cl into the gas stream of N2 Indium has a low melting point of 156 °C and once molten it forms a ... heated up in a flow of N2:NH3 it leads to the formation of AlN around the source of Al which in turn inhibits the transfer of Al into the gas stream and consequently the growth of AlN At high temperatures...
Ngày tải lên: 22/06/2014, 01:20