Spectrophotometric determination of procainamide hydrochloride using sodium periodate

... Absorption spectrum of the product of the reaction of procainamide hydrochloride with sodium periodate in the presence of sulfuric acid against the blank (sulfuric acid and sodium periodate) periodate ... shown in Fig Sodium periodate: Sodium periodate oxidizes p-aminobenzoic acid, the product of procainamide hydrochloride hydrolysis in the acidic medium Different concentrations of sodium periodate ... Al-Tamrah, S Al-Abbad Figure Effect of temperature on the hydrolysis of procainamide hydrochloride Figure Calibration graph for procainamide hydrochloride using sodium periodate was heated for at 80...

Báo cáo vật lý: "SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF Pb(II) AND Cd(II) USING ARTIFICIAL NEURAL NETWORKS" potx

... Pb(II)- PAR and Cd(II)- PAR is 518 and 409 nm, respectively Figure shows the 3D absorbance spectra of mixture of Pb(II) and Cd(II) after reaction with PAR at different concentration of Pb(II) and ... Simultaneous Spectrophotometric Determination of Pb(II) and Cd(II) Network trained with 20 epochs were suitable to be used in predicting the response of the concentration of Pb(II) and Cd(II) since ... appropriate for the simultaneous determination of Pb(II) and Cd(II) The average calibration error was found to be 0.767 for simultaneous determination of Pb(II) and Cd(II) The proposed method has...

Báo cáo khoa học:Spectrophotometric Determination of Allopurinol in Tablet Formulation ppt

... value of n = 3.2 Determination of Allopurinol in the Pharmaceutical Formulation (Tablet ) The present study has a great potential for a sensitive and rapid determination of allopurinol in pharmaceutical ... pharmaceutical formulation Thus, the developed method was applied for the analysis of allopurinol in tablet (obtained from Highnoon Company, Iraq) containing 100 mg of allopurinol The determination ... inhibition of Spectrophotometric Determination of Allopurinol 24 OH N N N NH Figure 1: Chemical structure of allopurinol (C5H4N4O) OH O Xanthine oxidase N HN NH N N NH O N Allopurinol NH Alloxanthine...

Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt

... 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 method to evaluate the annual beta dose (Dβ )by ... ages obtained are compared with the radiocarbon ones Preliminary results illustrate that the determination of the annual beta dose using the liquid scintillation technique Tri-carb 2770TR/SL can ... determinate the annual gamma dose in thermoluminesccence dating In the consistency with the experimental results it was shown that the more accurate the beta dose evaluation is, the more reliable is the...

Báo cáo khoa học: Determination of thioxylo-oligosaccharide binding to family 11 xylanases using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry and X-ray crystallography pot

... (2002) Calcium and peptide binding to folded and unfolded conformations of cardiac troponin C Electrospray ionization and Fourier transform ion cyclotron resonance mass spectrometry Eur J Mass Spectrom ... (1998) Fourier transform ion cyclotron resonance mass spectrometry: a primer Mass Spectrom Rev 17, 135 56 Smith RD (2000) Evolution of ESI -mass spectrometry and Fourier transform ion cyclotron resonance ... (2004) Characterization of mutant xylanases using Fourier transform ion cyclotron resonance mass spectrometry: stabilizing contributions of disulde bridges and N-terminal extensions Biochemistry...

Báo cáo khoa học: "The determination of dark adaptation time using electroretinography in conscious Miniature Schnauzer dogs" pptx

... of the tested eye (B) Dark adaptation time for electroretinography in conscious Miniature Schnauzer dogs 411 Fig Influence of dark- adaptation time on the amplitudes of a-waves in conscious Miniature ... light intensity of 2.5 cd ․ s/m² in Miniature Schnauzer dogs The light stimulus is given at the beginning of each recording A) 1: of dark adaptation time; 2: 10 of dark adaptation time; 3: 20 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 adaptation time; 7: 60 of dark adaptation time Discussion This study...

Báo cáo lâm nghiệp: "Automatic determination of fiber orientation on OSB surface using line detection method based on small eigenvalue analysis" doc

... the fiber orientation Small samples of 300 × 75 × 11 mm3 were cut from a big OSB The longitudinal direction of the big OSB was defined as a baseline Determination of OSB fiber orientation 389 Figure ... later CONCLUSIONS We developed an automatic system to determine the fiber orientation on the surface of OSB using a novel line detector based on small eigenvalue analysis in conjunction with ... processing method based on line detection analysis was proposed to automatically detect fiber orientation on OSB surface with the ultimate aim at optimizing the fiber orientation MATERIALS AND METHODS...

Báo cáo khoa học: "Determination of patient-specific internal gross tumor volumes for lung cancer using four-dimensional computed tomography" pptx

... Figure data set 4-D CT of IGTV for stage I lung tumors based on (a) IGTVMIP, (b) IGTVMIP-Modified, (c) IGTV2Phases, and (d) IGTVAllPhases of a Delineation of IGTV for stage I lung tumors based on (a) ... make the determination of the ITV more efficient, we have proposed the concept of the internal gross tumor volume (IGTV), which explicitly accounts for internal variations in tumor position, size, ... provides patient-specific information about tumor position, shape, and size at different phases of the respiratory cycle Although using 4-D CT data provides a reliable estimate of the extent of tumor...

báo cáo khoa học: "Determination of the volume-specific surface area by using transmission electron tomography for characterization and definition of nanomaterials" docx

... on their electron density and size The surface area and volume of individual spherical particles were approximated by the formulas to calculate the surface area (4πr ) and the volume (4/3πr ) of ... 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 ... From the isosurface based volume rendering of the ET reconstructions, the total surface area and volume of their composing gold particles could be measured For example, the total surface area and...

Báo cáo y học: "Immediate determination of ACPA and rheumatoid factor - a novel point of care test for detection of anti-MCV antibodies and rheumatoid factor using a lateral-flow immunoassay" pdf

... in both standardized anti-MCV and RF-ELISA (Orgentec, Mainz, Germany) The ratio of applied antigens and serum anti-MCV antibodies and/ or RF was such that monodentate binding of autoantibodies ... the anti-CCP2 ELISA Scand J Rheumatol 2008, 37:15 1-1 54 doi: 10.1186/ar3057 Cite this article as: Renger et al., Immediate determination of ACPA and rheumatoid factor - a novel point of care test ... simultaneous detection of anti-MCV antibodies and RF-IgG using POCT As a major technical difference to established immunoassays, this POCT is based on the ability to detect anti-MCV antibodies and...

Báo cáo y học: " Theoretical basis for reducing time-lines to the determination of positive Mycobacterium tuberculosis cultures using thymidylate kinase (TMK) assays" ppt

... strategy for diagnosing symptomatic TB to that based on staining for AFBs Conclusion TMKmyc assays may be applicable to reducing time-lines to determining positivity of Mycobacterium tuberculosis ... fluorescent" strategies may enable "photo-detection of TMKmyc changes in culture" and thereby automation of the entire assay Specifically, if the initiation of light emission is tailored to antigen ... cell cycle are independent of the time taken by the tubercle in other stages of the cycle, then TMKmyc assays are a potential Figure curve Projected patterns of variation of TMKmyc curves in the...

Flow injection analysis of some oxidants using spectrophotometric detection

... the presented work Flow injection analysis of some oxidants using spectrophotometric detection Figure 601 Calibration measurements of 2–10 · 10À5 M IOÀ at pH 3.5 including some authentic samples ... presence of 10 · 10À4 M IOÀ at pH 3.5, and some authentic samples Figure Calibration graph for the determination of 2–10 · 10À4 M IOÀ at pH 3.5 Flow injection analysis of some oxidants using spectrophotometric ... simple and cheap Flow injection analysis of some oxidants using spectrophotometric detection Figure 10 Figure 11 607 Calibration measurements of 1–8 · 10À5 M MnOÀ and some authentic samples Calibration...

Determination of endocrine disrupting compounds in environmental samples using microextraction combined with gas chromatography mass spectrometry

... DETERMINATION OF ENDOCRINE DISRUPTING COMPOUNDS IN ENVIRONMENTAL SAMPLES USING MICROEXTRACTION COMBINED WITH CHROMATOGRAPHY/ MASS SPECTROMETRY CHANBASHA BASHEER ... Balasubramanian, H K Lee Determination of organic micropollutants in rainwater using hollow fiber membrane/liquid-phase microextraction combined with gas chromatography mass spectrometry, J CHROMATOGR ... GENERAL DISRUPTING INTRODUCTION CHEMICALS MICROANALYTICAL TECHNIQUES TO AND 1.1 General introduction to endocrine disrupting compounds The issue of endocrine disrupting compounds (EDCs) in the environment...

Báo cáo y học: "Prevention of Pleural Adhesions Using a Membrane Containing Polyethylene Glycol "

... thoracotomy by using a hyaluronate-based absorbable membran in rats [6] Also, Getman et al achieved the same effect by using haemostatic membrane [7] The present study investigates the efficacy of ... Use of Laboratory Animals Statistical analysis The results were recorded by the principal investigator and analyzed statistically upon completion of the study The statistical analysis was performed ... intercostal space after 21 days and image of the adhered lung and adhesions across the previous thoracotomy line D: Image of the recurrent thoracotomy after 21 days in the Group C with anti-adhesion membrane...

DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella)

... 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 ... This digestibility value was high and 3.2 The digestibility of protein Table shows the digestibility of protein of three plant- ingredients for grass carp Table Digestibility of dry matter of three ... 100.0 987 Determination of the digestibility of some plant ingredients for grass carp (Ctenopharyngodon idella) conducted by photometry (Czarnocki et al., 1961; Fenton and Fenton, 1979) The fish...

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