Mutagen Formation Potential of Composite Samples Prepared by Biodegradation of Agricultural Chemicals

Electrical conductivity measurement of silicon wire prepared by CVD

Electrical conductivity measurement of silicon wire prepared by CVD

... 0.491 nm of the lattice parameter for the (1 0 0) plane of quartz [21], q = 3.2 Â 10 À19 C for the oxygen ion, and the average thickness of oxide of 12.5 nm as a result of the observation of the ... V. The result of Fig. 5 seems to be caused by the effect of surface oxide surrounding the silicon core. Then, the applied current in- creased, resulting in the melting of the e...
Ngày tải lên : 16/03/2014, 15:05
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structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process

structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process

... SCE. The response of color change to the potential on the working electrode was evaluated by the transmittance at the wavelength of 633 nm. The results show that all of the samples have the range ... 3c of sample D calcined at a high temperature of 400 1C, the former morphology of sample C changed rimous and rough. Such surface mophology of sample D could be due to the agg...
Ngày tải lên : 20/03/2014, 13:08
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synthesis and characterization of wo3 nanostructures prepared by an aged-hydrothermal method

synthesis and characterization of wo3 nanostructures prepared by an aged-hydrothermal method

... presence of oxygen [10], by heating a tungsten filament in a partial oxygen atmosphere [11], by reacting WO(OMe) 4 under auto- genic pressure at elevated temperature followed by annealing [12], by ... led to the formation of nanostructures in a wide range of thicknesses, most of which had shown an irregular shape. The oxygen (O) and tungsten (W) atomic contents were determin...
Ngày tải lên : 20/03/2014, 13:08
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Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx

Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx

... produced by agmatine hydrolysis, in studying the inhibitory effect of agmatine on arginine hydrolysis, reactions were followed by measuring the formation of ornithine, determined by the method of Chinard ... altered by replace- ment of this residue with aspartate. To the best of our knowledge, this is the first report in which the sub- strate specificity of arginase was al...
Ngày tải lên : 20/02/2014, 02:21
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Báo cáo khoa học: Differential recognition of heat shock elements by members of the heat shock transcription factor family ppt

Báo cáo khoa học: Differential recognition of heat shock elements by members of the heat shock transcription factor family ppt

... transcrip- tion of genes containing continuous HSEs. Expression of HSE–SV40p–LUC reporter genes by hHSF–VP16 fusion proteins The activation potential of hHSF2 is significantly lower than that of hHSF1 ... protein) of YYY49 and YYT42 con- tained approximately 1 and 2 ng of hHSF2, and those of YYT50 and YYT17 contained approximately 0.01 and 0.1 ng of hHSF4, as judged by th...
Ngày tải lên : 07/03/2014, 00:20
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A REPORT PREPARED BY THE DEPARTMENT OF THE TREASURY WITH THE COUNCIL OF ECONOMIC ADVISERS docx

A REPORT PREPARED BY THE DEPARTMENT OF THE TREASURY WITH THE COUNCIL OF ECONOMIC ADVISERS docx

... implementation of NextGen technology would result in a reduction of 4 million hours of passenger delay annually, savings of 3 billion gallons of fuel, and the elimination of 29 million metric tons of carbon ... as a result of BABs. The National Association of State Treasurers, the U.S. Conference of Mayors, the National League of Cities, the National Association of...
Ngày tải lên : 17/03/2014, 08:20
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A REPORT PREPARED BY THE DEPARTMENT OF THE TREASURY WITH THE DEPARTMENT OF EDUCATION ppt

A REPORT PREPARED BY THE DEPARTMENT OF THE TREASURY WITH THE DEPARTMENT OF EDUCATION ppt

... chance of staying in the bottom quintile of the income distribution and about an equal chance of ending up in any of the higher income quintiles. 24 Other potential drivers of increasing ... increased by approximately $3,640 ($165 per year). T HE ECONOMICS OF HIGHER EDUCATION A REPORT PREPARED BY THE DEPARTMENT OF THE TREASURY WITH THE...
Ngày tải lên : 17/03/2014, 08:20
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facile large scale synthesis of ws2 nanotubes from wo3 nanorods prepared by a hydrothermal route

facile large scale synthesis of ws2 nanotubes from wo3 nanorods prepared by a hydrothermal route

... the presence of ox- ides like SiO 2 [22],B 2 O 3 [23] or in the presence of water vapour [20] or by IR irradiation of W in the presence of air [24]. Electrochemical etching followed by heating ... of the particle size dis- tribution of these samples shows that more than 85% of the tungsten oxide rods are within the range of 15–50 nm in di- ameter. The powder X-ray diffra...
Ngày tải lên : 19/03/2014, 16:48
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