effect of industrial pollution on the microorganisms from barley and field pea rhizosphere
Báo cáo y học: "Effect of stroke location on the laryngeal cough reflex and pneumonia risk" pdf
Ngày tải lên :
13/08/2014, 08:20
... As part of a power analysis, there are standard formulae for determining sample sizes for the comparison of the proportions The level of significance, power of the test and the proportions were ... terminate on neurons near the nucleus tractus solitarius (NTS) of the medulla The central connections of the reflex and voluntary cough circuits have been reviewed,[7,8] Although the central connections ... region of the larynx and sensory impulses are conveyed to the medulla via the middle ramus of the internal branch of the superior laryngeal nerve (ibSLN) and vagus nerve [2-6] The fibers of the ibSLN...
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Effect of Fund Size on the Performance of Mutual Funds Evidence from Iran pdf
Ngày tải lên :
16/03/2014, 17:20
... Information Ratio Pearson Correlation Sig (2-tailed) Pearson Correlation Sig (2-tailed) Pearson Correlation Sig (2-tailed) Pearson Correlation Sig (2-tailed) Pearson Correlation Sig (2-tailed) Pearson ... diversification of portfolios The results of the first hypothesis showed that the companies had better control on systematic risk than other components The result of the second hypothesis by combined ... have the potential to convert the investments made by nonprofessional investors from a direct state to an indirect one and, in the wake of such conversion; they will bring about a wide range of...
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Báo cáo hóa học: " Effect of Sulfur Concentration on the Morphology of Carbon Nanofibers Produced from a Bot" pptx
Ngày tải lên :
22/06/2014, 01:20
... carbon nanotubes [15, 16] In this contribution, we have studied the effect of sulfur concentration on the morphology of carbon nanofibers with the use of natural precursor: Turpentine oil, a carbon ... low and very high concentration of sulfur At these two intermediate concentration of sulfur (21 and 31.5 at.%), the surface of the as-grown carbon nanofibers are very smooth and some amount of ... region surface free energy for the catalytic formation 123 248 of CNFs than that of the bare a-Fe phase In our reaction condition we have shown the concentration dependent enhancement and poisoning...
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The effect of capital structure on the profitability of listed real estate invesment trusts (reits) in the united kingdom from 2007 to 2014
Ngày tải lên :
03/04/2017, 14:13
... ratio on profitability of REITs, there could be also an effect of long-term debt ratio on the profitability of REITs On the other hand, if REITs have low total debt ratio and there is an effect of ... REITs and they have the similarity in the legislation of REITs On the other hand, Salim and Yadav (2012) find a positive relationship between size and return on asset as the indicator of the profitability ... negatively on return on equity as the indicator of profitability of REITs in United Kingdom 4.4 Regression analysis and discussion of the effect of short-term debt ratio (STDR) on the profitability of...
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Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2
Ngày tải lên :
05/09/2013, 09:08
... of the solution inside the photoreactor were continuously monitored The adjustment of the pH of the solution was done using 1.0N NaOH and 1.0N H2SO4 The effect of the initial pH of the solution ... adjusting the pH of the aqueous PCB solutions Effect of Initial PCB Concentration The results of the degradation of PCBs at different initial concentrations are shown in Figs and In all the initial ... 30%H2O2 solution) per liter and initial PCB concentration of about 40 ppm The initial pH of the solution also has a significant effect on the rate of degradation of PCBs PCB degradation was found...
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Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities
Ngày tải lên :
05/09/2013, 09:08
... shows the case in the tidal zone at the mouth of Tama River, Tokyo The sediment samples taken from the first, second and fourth locations counting from the mouth of the river consisted mostly of ... mgZn/kg based on the uniform distribution of these metals in the sediments of the lake The higher concentration in the northwest part of the lake is probably due to reverse flow of the polluted ... water runoff, contained high concentrations of lead and zinc Table summarizes the results of all the target metals in this study Concentration of metals like copper and nickel other than lead and...
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A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell
Ngày tải lên :
05/09/2013, 14:58
... equations, i.e the continuity equation, the mass conservation equation for each phase yields the volume fraction (r ) and along with the momentum equations the pressure distribution inside the ... [kg/(m⋅s)] The mass balance is described by the divergence of the mass flux through diffusion and convection Multiple species are considered in the gas phase only, and the species conservation equation ... self-heating and water production as well as the convection of heat and water vapour to the environment The temperature distribution inside the cell can be shown in Figures and for two cases of the ambient...
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Indoor tests to investigate the effect of brine depth on the performance of solar still
Ngày tải lên :
05/09/2013, 16:10
... depth) The objective of this work is to investigate the effect of brine depth on the productivity and efficiency of solar still under laboratory conditions Table shows a summary of some of the studies ... cited in the literature that examined the effect of brine depth on productivity It can be seen from the table that some conflict on the effect of brain depth exists All investigators apart from [10, ... property of heat conducting and electric insulation Another pieces of mica where then put below and above the twisted wire The overall structure was covered with a 1-mm-thick plate of galvanized iron...
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Báo cáo khoa học: Protein stabilization by compatible solutes Effect of diglycerol phosphate on the dynamics of Desulfovibrio gigas rubredoxin studied by NMR docx
Ngày tải lên :
07/03/2014, 21:20
... reaction would be an effective stabilizer This leads us to consider the possible effects of solute addition on the activation energy of the denaturing process and we look to the results of the ... agreement with the reduction in the slower amide exchange rates Taking the results of the two sets of experiments together, and in view of the strong stabilizing effect the solute confers upon this ... motions The effect is mostly in the longer time-scales and in the restriction of wider concerted motions, which encompass the structural reactions that allow protected amides to exchange with the...
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the importantce and effect of csr reporting on the performance of vietnam companies
Ngày tải lên :
13/03/2014, 14:20
... the law, their own inspection and supervision of the employer and themselves with labor law issues Not only is one of the leading enterprises of Vietnam's construction sector, brand reputation ... director and chief accountant of the company on the CSR of the company The question is to play a close look at the financial situation of the company and the impact of CSR activities to the financial ... business and contribute to the protection and improvement of social standards 1.4 Research question The purpose of research question is to analyze the relationship between the importance and effect of...
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Báo cáo khoa học: The antagonistic effect of hydroxyl radical on the development of a hypersensitive response in tobacco pot
Ngày tải lên :
15/03/2014, 00:20
... value, the standard curve (obtained by adding the concentration gradient of H2O2) and the loaded weight of plant tissue, the content of H2O2 was calculated Protein expression, purification and concentration ... in the ParA1 zone In the ParA1 zone, the ion leakage increased dramatically within 12–24 h, whereas in the PR zone the ion leakage rose to a peak of 25% at 12 h and then started to decline The ... indicated conditions (D) Against the H2O treatment, the relative content of OH• in the riboflavin zone and the riboflavin plus adenine zone were calculated from the above spectra Mean values ± standard...
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Effect of clay mineralogy on the feasibility of electrokinetic soil
Ngày tải lên :
16/03/2014, 00:07
... minerals, the pH of the soil section next to the anode was below Among these four soils, the Pakchong soil was conspicuous and the pH was far below in the first through fifth sections In the Nakajo, ... the Nakajo, Fukuchiyama, and Harumachi soils, on the other hand, the magnitude of the pH drop decreased toward the cathode and the pH value of the soil section neighboring the cathode was quite ... was the highest among the soils Total content of the three forms of Cu(II) was below 100 mg kg À in the first and second sections and it was about 200 mg kg À in the fifth section, i.e., the...
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Effect of hydrogen peroxide on the destruction of organic contaminants synergism and inhibition in a con
Ngày tải lên :
16/03/2014, 00:07
... solution (type and concentration of organics, pH, presence of inorganic ions), the concentration of oxygen in the reaction solution, the magnitude of the intensity and wavelength of the UV light, the ... during the oxidation of OH− by valence band holes) The decrease of the concentration of O2 •− at higher concentrations of H2 O2 was attributed to the competition for adsorption between H2 O2 and ... electrons in the conduction band by oxygen reduction is the rate-controlling step in the photocatalytic mechanism [26,54] Consequently, conditions that favor the removal of conduction band electrons can...
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The effect of annealing conditions on the red photoluminescence of nanocrystalline Si/SiO films
Ngày tải lên :
16/03/2014, 15:31
... and the spectral shape are determined by the concentration ratio of these two components while the PL intensity is determined by the concentrations of these two components and the density of nonradiative ... The peak energy and the PL intensity are determined by the concentrations of these two components at the corresponding annealing temperature and time 4.2 The annealing conditions dependence of ... suggested are: (1) the passivation of dangling bonds w25–27x; (2) as one of the components of the luminescence centers w11,29x; and (3) responsible for the change of the interfacial environment around...
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Effect of tunneling current on the growth of silicon islands on si(111) surfaces with a scanning tunneling microscope
Ngày tải lên :
16/03/2014, 15:32
... check the final sharpness of the new tip apex, we created silicon islands with the STM and examined the quality of STM images of the islands Note that after the creation of islands with the STM, the ... to the effect of the electron wind force acting at electromigration [15,16 ] Therefore, the effect of the electron flow on the direction of atom movement is opposite to the effect of the decrease of ... to the surface Experimental We used a UHV STM combined with a scanning reflection electron microscope (SREM ) The condition of the tungsten tip of the STM and the manipulation of the tip on the...
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Báo cáo khoa học: Effect of magnesium ions on the activity of the cytosolic NADH/cytochrome c electron transport system pptx
Ngày tải lên :
23/03/2014, 06:20
... and catalysed by the respiratory chain is completely different from their effect on the oxidation of exogenous NADH Fig Effect of magnesium ions on both the content of endogenous cyto-c (A) and ... added either before or after the mitochondria In the succinate oxidation experiments, it appears that the prevailing effect of MgCl2 consists of the stabilization of ADP and ATP molecules, the substrate ... stimulatory effect depending on whether it is added to the incubation medium before or after the mitochondria The plurality and differential effects of magnesium ions on the activity of the respiratory...
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The impact of water pollution on the socio-economic status of the stakeholders of Ennore Creek, Bay of Bengal (India) docx
Ngày tải lên :
29/03/2014, 21:20
... coastal belt once boasted of the second largest beach and one of the second longest beaches and one of the finest coastal stretches in the world Now this coast is turning out to be the one of the unsightly ... socio-economic conditions of the sample households are not only due to the water pollution and the poor environment of the households in the study area but also there are many other personal and familial ... while the supplementary objectives centered on the analysis of the impact of water pollution & the creek environment on the health and income of stakeholders of Ennore Creek Hypotheses of the study...
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EFFECT OF STORAGE TEMPERATURES ON THE PHYSIOLOGICAL AND BIOCHEMICAL PROPERTIES OF HYLOCEREUS POLYRHIZUS
Ngày tải lên :
05/05/2014, 08:39
... (Bui et aI., 2004) There were studies that only compare the effect of drying methods alone (Chan et aI., 2009); and also study on the optimization of extraction conditions on herbs (Chirinos ... 20 20 21 22 23 2.6 Effect of Extraction Methods on Antioxidant Activity of Herbs 2.6.1 Effect of Extraction Solvents 2.6.2 Effect of Extraction Time 2.6.3 Effect of Extraction Temperature 24 24 ... optimization of both drying and extraction methods on herb had not being studied, the main ·objective of this study was to study the effect of extraction and drying methods on antioxidant activity on...
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the effect of accounting regulation on second-tier audit firms and their clients audit pricing and quality, cost of capital, and backdating of stock options
Ngày tải lên :
03/06/2014, 02:15
... the role of auditor choice on the cost of capital and the cost of debt for public firms, there is no evidence on the effect of audit quality of Bigaudit firms and Second-Tier audit firms on the ... clients of Second-Tier audit firms is compared to the cost of capital of Big-audit firms in terms of the expected effect of the level of audit quality provided on the cost of capital The cost of capital ... components: one component is the cost of debt, and the second component is the cost of equity The results show that clients of Second-Tier audit firms incur cost of debt that is higher than the...
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báo cáo hóa học: "Analysis of right anterolateral impacts: the effect of head rotation on the cervical muscle whiplash response" doc
Ngày tải lên :
19/06/2014, 10:20
... to the solenoid of the piston firing The time of the peak accelerations of sled and head were measured Also, the time relations of the onset and peak of the EMG were measured and analyzed The ... from the accelerometer readings The onset of acceleration was measured by dropping the ascending slope line on the base line The point of intersection of these lines was considered as onset of ... level of applied acceleration Figure Head acceleration in the x, y, and z axes of one subject in response to the level of applied acceleration The z-axis is parallel, the x-axis orthogonal, and the...
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