... Waves • the amplitude is the height of the wave the distance from node to crest or node to trough the amplitude is a measure of how intense the light is – the larger the amplitude, the brighter ... proportional to the amplitude and frequency of the waves the larger the wave amplitude, the more force it has the more frequently the waves strik...
Ngày tải lên: 28/11/2013, 01:11
Tài liệu Báo cáo khoa học: An investigation of the substrate specificity of the xyloglucanase Cel74A from Hypocrea jecorina pdf
... sub- contract from The Of ce of Biomass Program, within the DOE Of ce of Energy Efficiency and Renewable Energy. Tom Desmet holds a fellowship of the Insti- tute for the Promotion of Innovation through ... [6], although the strong preference of Cel74A for the last of these substrates is clear in both studies. A possible reason for the quantitative differences is th...
Ngày tải lên: 19/02/2014, 05:20
Báo cáo "Investigation of the embedded fiber bragg grating temperature sensor " pdf
... embedded FBGs the thermal expansion of the substrate is dominated over the thermal contraction of the fiber, and the wavelength shift is governed by the strain induced by the substrate thermal expansion ... between the measured FBG data and the theoretical prediction may be a result of the dependence of thermal expansion coefficient of the alloy on temper...
Ngày tải lên: 05/03/2014, 14:20
Báo cáo khoa học: Spectroscopic investigation of the reaction mechanism of CopB-B, the catalytic fragment from an archaeal thermophilic ATP-driven heavy metal transporter potx
... series of fluorescence titrations of mant-ATP to CopB-B in the presence of various competitor concentrations [L 0 ], the binding constant of the nucleotide can be determined from the slope of the ... complex in the absence of competitor, and K lig diss represents the binding constant of the competitor ligand. K lig diss may be read from the slope of the line...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: Enzymatic investigation of the Staphylococcus aureus type I signal peptidase SpsB – implications for the search for novel antibiotics ppt
... analysis of secreted proteins indicated in the genomic sequence data of S. aureus. The criteria for selection of the substrate were a good prediction of the presence and location of the signal ... used in the present study: Showing part of the sequence of the IsaA precursor (upper row) and the sequence of the SceD pep- tide (lower row) with the SPase clea...
Ngày tải lên: 07/03/2014, 01:20
Báo cáo khóa học: Chemical foundation of the attenuation of methylmercury(II) cytotoxicity by metallothioneins pptx
... indicative of the loss of Zn(SCys) 4 chromophores and thus of the removal of Zn(II) from the corresponding proteins. Although these two features, the common evolution of the three MTs and the loss of ... to the end of the titration, which is identified by the saturation of the CD features. This occurs for the addition of 16 MeHg(II) eq to the aMT fragm...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: Investigation of the contribution of histidine 119 to the conduction of protons through human Nox2 pptx
... viral particle and release of its genome into the cell [18,23]. Therefore, the influx of protons through the M2 protein is important in the life cycle of the virus. The M2 protein has a histidine residue, ... and 119. The model of this region as an a-h elix places Trp125 two turns of the helix above His119 and not on the same face o f the helix. Therefore, the d...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Investigation of the kinetics and order of tyrosine phosphorylation in the T-cell receptor f chain by the protein tyrosine kinase Lck potx
... tyrosine by assaying the transfer of 32 P by recombinant Lck on to each of the peptides. The rates of phosphorylation were found to depend on the location of the tyrosine, leading to the pro- posal ... to their location in the TCR, with the ITAM closest to the N-terminus/membrane referred to as 1, the next closest as 2, and the farthest as 3. The two tyrosines...
Ngày tải lên: 08/03/2014, 02:20
The Quantum-Mechanical Model of the Atom pdf
... determines the energy of the electron and the size of the orbital; the angular momentum quantum number ( l ) determines the shape of the orbital; and the magnetic quantum number (m l ) determines the ... the spin quantum number , specifies the orientation of the spin of the electron. We examine each of these quantum numbers individually. e Pri...
Ngày tải lên: 09/03/2014, 00:20