determination of folding reversibility of lysozyme crystals using microcalorimetry

... used for the determination of procainamide hydrochloride using ceric sulfate (Sultan and Suliman, 1993), the reaction takes place in the presence of sulfuric acid and the absorbance of product ... for the determination of many organic and inorganic compounds The most important application of periodate is that of malaprade reaction (Malaprade, 1926) Various spectrophotometric methods of analysis ... 1977), and titrimetry using perchloric acid in the presence of mercuric acetate (Dunham, 1974) Various spectrophotometric reagents have been used for the determination of procainamide hydrochloride...

Ngày tải lên: 02/09/2015, 13:47

... CPΠ-68-01 Proceeding of the 14th Conference, University of Mining and Geology, Hanoi, 17th November (2004) 50 [7] Ha Van Tan (Chief Ed.), Archaeology of Viet Nam, The Publisher of Social Science, ... environmental gamma dose rate by using the radiometer of the type CΡΠ-68-01 (Figure 1) The instrument used in this experiment is CΡΠ68-01 (USSR) A cylinder-shape detector NaJ(Tl) of the size 30mm x 30mm, ... beta dose evaluation is, the more reliable is the technique of thermoluminecence dating [5,6] Fig the measurement of the gamma dose rate using the radiometer CΡΠ-68-01 This paper presents a new...

Ngày tải lên: 13/02/2014, 04:20

... weight of softwoods, 1530% of hardwoods and up to 30% of annual graminaceous plants [7,8] Endo-1,4-b-xylanases (EC 3.2.1.8) are O-glycoside hydrolases that catalyze a random hydrolysis of internal ... Ir Number of observations Number of unique reections Temperature (K) Rfactor (%) Rfree (%) Rmsd bond lengths (A) Rmsd bond angles () Number of all atoms Number of protein atoms Number of waters ... Quantitative determination of noncovalent binding interactions using soft ionization mass spectrometry Int J Mass Spectrom 216, 127 54 Heck AJR & van den Heuvel RHH (2004) Investigation of intact...

Ngày tải lên: 07/03/2014, 17:20

... Ni or by Al Here the mass of dopant Ni is close to the one of Cu (host), then the forbidden zone is small, but the mass of dopant Al is more different from the one of Cu (host), then the forbidden ... magnitudes of the vibrational function of Cu atoms for Cu doped by Ni or by Al atom in the optic branch ( ω > ωmax ) Here the vibrations of dopants Ni and Al are localized at l = 0, and the mass of dopant ... than the one of Cu, then the amplitude changes of the atomic vibration of Cu are smaller than the one for Cu doped by Ni Fig 2a shows the calculated atomic vibration u2 (l = 2) of Cu and its...

Ngày tải lên: 14/03/2014, 13:20

... thousand metric tonnes of LCD will be available for recycling in 2010 in the UK alone (Table 1) This equates to a potential recovery of tonnes of liquid crystals with a market value of between 27 and ... Smashing of screens was demonstrated to be a quick and effective processing method, which exhibited quantitative recovery of liquid crystals (yields of 0.2% yield based on the mass of the panel) ... liquid crystals can be fractionated at collection through use of fractional separators or at the point of extraction by stepwise alterations of pressure and temperature Figure 6: A) Structure of...

Ngày tải lên: 28/04/2014, 10:50

... simultaneous determination of Co(II) and Ni(II) The aim in this study was the simultaneous determination of Pb(II) and Cd(II) by uv-visible spectrophotometry in some complex mixture using 4-(2pyridylazo)-resorcinol ... for treatment of the data The structure of BP algorithm comprised of three layers, input, output and hidden layer Figure shows the architecture of the ANN The input layer consists of seven neurons, ... wavelength of 350–750 nm A total of 18 spectral reading were obtained Three of these spectra were used for testing the trained network whilst the remaining spectra were used for the training of the...

Ngày tải lên: 07/08/2014, 14:20

... beginning of each recording A) 1: of dark adaptation time; 2: 10 of dark adaptation time; 3: 20 of dark adaptation time B) 4: 30 of dark adaptation time; 5: 40 of dark adaptation time; 6: 50 of dark ... 10 of dark adaptation, and the curve approached a plateau after this time (Figs & 6) Implicit times of a-wave The implicit times of the a-wave remained relatively unchanged over the course of ... response The amplitude of the a-wave was measured from the baseline to the peak of the first negative deflection, whereas the amplitude of the b-wave was measured from the peak of the a-wave to the...

Ngày tải lên: 07/08/2014, 20:23

... g) (1) Determination of OSB fiber orientation (4) Find the location of the edges using the following equation for non-maximal suppression: ∂ - G × g = (2) ∂n (5) Compute the magnitude of the ... values of the standard deviation (2) Convolve an image g with a Gaussian filter of standard deviation σ Figure The flow chart of the computer program (3) Estimate local edge normal directions n using ... on it The Canny method finds edges by looking for local maxima of the gradient of g The gradient is calculated using the derivative of a Gaussian filter The method uses two thresholds, to detect...

Ngày tải lên: 08/08/2014, 00:22

... followed by expansion of each GTV to account for microscopic disease The ITV is then determined to be the envelope of motion of the CTV In order to make the determination of the ITV more efficient, ... the MIP of the 4-D CT data set and then modifying these contours using visual verification of coverage in each phase of the 4-D CT data set to produce IGTVMIP-Modified Visual verification of coverage ... of any two 3D volumes A and B is defined as the ratio of the intersection of A with B to the union of A and B, that is, MI = A∩B A∪B As can be deduced from this equation, the maximum value of...

Ngày tải lên: 09/08/2014, 09:22

... smoothed using a × × averaging of voxels (downsampling) Using the ‘Create Surface’ function of Amira, a surface was derived from the isosurface, which allowed measurement of the surface area of the ... composed of similarly sized primary subunits The size of the subunits of the aggregates of NM-200 is relatively constant: they measure approximately 20 nm in diameter The size of the subunits of different ... To evaluate the influence of missing wedge artifacts on the reconstruction and on the precision of the estimation of the surface area and volume of such NM, ET analyses of spherical colloidal gold...

Ngày tải lên: 11/08/2014, 00:23

... respectively Results were dichotomized on the basis of being above or below the limit of quantification of the ELISA (cut-off anti-MCV 40 U/ml, cut-off RF-IgG 30 U/ml) for RF-IgG (Table 2) The positive ... results led to an overall sensitivity of 69.3% for detection of anti MCV antibodies and of 55.6% for RF-IgG as well as to a specificity of 99.7% for MCV and of 97.2% for RFIgG Overall, correlation ... anti-human IgG During development of the assay, the amount of goldconjugated anti-human IgG, the number of conjugated colloidal gold particles, and the amount of anti-human IgG were empirically...

Ngày tải lên: 12/08/2014, 14:22

... (possibly representing: a = multiple of the levels of TMPKmyc required to salvage a mole of dTMP during the exponential phase of M.tb growth; b = factor of levels of TMKmyc required to phosphorylate ... valid for the purpose of reducing time-lines to the reading of TB cultures What may be affected is drug resistance profiling, since this requires measurement of the levels of TMK in the culture ... characteristic of the growth of microbes in culture Note the existence of an initial slow growth phase, followed by an exponential stage and finally a stationary phase the level of TMKmyc within...

Ngày tải lên: 13/08/2014, 16:21

... Z-SCORE OF ADJUSTED BASE PAIR DISTANCE Z-SCORE OF SECOND (OR THE FIEDLER) EIGENVALUE Z-SCORE OF ADJUSTED MINIMUM FREE ENERGY OF FOLDING Z-SCORE OF ADJUSTED BASE PAIRING PROPENSITY Z-SCORE OF ADJUSTED ... List of Figures xi List of Abbreviations xv List of Abbreviations xv List of Mathematical Symbols and Notations xvi Chapter Introduction 1.1 Background of MicroRNAs 1.2 Contributions of ... examiners Prof Peter Clote (Biology Department of Boston College), Prof Vladimir B Bajic (Deputy Director of South African National Biodiversity Institute), and Prof Peter Stadler (University of Leipzig),...

Ngày tải lên: 11/09/2015, 16:05

... and the effects of these EDCs on humans and wildlife Endocrine disruption mechanisms include antagonism of hormones and inhibition of the synthesis and metabolism of hormones Many of the known EDCs ... impaired as a result of the atmospheric emission of PAH and a range of other organic pollutants [25] Industrial wastes and domestic sewage often also contain high concentrations of particulate and ... l-1 of each APs and BPA 26 Linear range, limits of detection and precision of HS-SPME of each analyte are listed in Table 2.1.2 10 15 Retention time Figure 2.1.1: HS-SPME after extraction of artificial...

Ngày tải lên: 16/09/2015, 17:12

... the Experimental Animals Laboratory of Dokuz Eylul University Faculty of Medicine The purpose of using rats is easy availability, safety, and the high ratio of repeating the experiment Design ... Adhesions were scored as shown below: A) Length of adhesion: The length of adhesion before the first thoracotomy incision (mm) B) Scoring of the intensity of adhesion between the parietal pleura and ... intensities of adhesion among Groups A, B and C Number of rats Group A (n=4) Group B (n=8) Ethics The study was approved by a local ethics board of Dokuz Eylul University Faculty of Medicine,...

Ngày tải lên: 25/10/2012, 11:00

... ADC of DM of test ingredient (%) = (ADC of DM of the test diet - 0.7 x ADC of DM of the reference diet)/0.3 ADC of nutrient of test ingredient (%) = [(nutrient in test diet x nutrient ADC of the ... method The determination of chromium III (trivalent) that involves digestion of organic matter, solubilisation of chromium and determination of chromium was Table Chemical compositions of studied ... means of three replicates with standard error (SE) 989 Determination of the digestibility of some plant ingredients for grass carp (Ctenopharyngodon idella) Table The digestibility of protein of...

Ngày tải lên: 28/08/2013, 09:14

... effect of dark reaction (the effect of adsorption of TCE on the TiO2 powder), as well as the photolysis of TCE by solar radiation only in the absence of TiO2 Figure showed the degradation ratio of ... instead of simply transferring them to another medium (Ahmed et al., 1984; Glaze et al., 1993) The purpose of our study is to investigate the feasibility of the solar detoxification using TiO2 ... carried out by injecting a sampling of TCE into the slurry of TiO2 to given a final solution of 50 ppm TCE The run in the dark condition (TiO2 alone) showed about 20% of TCE degradation after hours,...

Ngày tải lên: 05/09/2013, 08:40

... 2007) To simplify Japan’s recommended method of EDTA determination by using gas chromatography-mass spectrometry, we focused on the pretreatment of EDTA by using solid-phase extraction in the present ... validation study of the proposed method Determination of EDTA in river water samples For the application of this analytical method to environmental water samples, concentrations of EDTA in river ... the Examination of Water Occurrence of EDTA in river water samples from three regions of Japan was examined EDTA was detected in ten of thirteen river water samples A high level of EDTA was observed...

Ngày tải lên: 05/09/2013, 10:15

... Journal of Energy and Environment (IJEE), Volume 3, Issue 6, 2012, pp.871-880 polyethylene and most of them is in the form of containers and packaging materials The extent of conversion of plastics ... An interesting method of polymers utilization is cracking, similar to the visbreaking of vacuum residue [8] or catalytic cracking of vacuum gas oil (VGO) in the presence of various zeolites containing ... Application of new fuel produced from waste plastics and heavy oil to diesel engine Transactions of the Japan Society of Mechanical Engineers 2001; 67:2618-24 [2] M Mani, G Nagarajan, Influence of injection...

Ngày tải lên: 05/09/2013, 15:28

... inclusion of PCMs depend on the melting temperature of the PCM, the type of PCM, the percentage of PCM used inside the conventional material, the climate, design and orientation of construction of the ... Professor at the Department of Architecture, Thiagarajar college of Engineering, Madurai, Tamilnadu, India Her field of research is Thermal Performance Evaluation of residential buildings of ... inches of annual precipitation” and either has 3,000 or more hours of 67˚F temperature or 1,500 or more hours of 73 ˚F temperature during the warmest six months of the year In this type of climate,...

Ngày tải lên: 05/09/2013, 17:03