spectrophotometric determination of haemoglobin release
Báo cáo vật lý: "SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF Pb(II) AND Cd(II) USING ARTIFICIAL NEURAL NETWORKS" potx
... measured at the end of the epochs by the MATLAB program to show the goal of the training achieved Finally, a new set of input Simultaneous Spectrophotometric Determination of Pb(II) and Cd(II) ... 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, ... Simultaneous Spectrophotometric Determination of Pb(II) and Cd(II) versus the number of neurons in the hidden layer, required to get fixed (2%) error The results show that, by increasing the number of...
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Báo cáo khoa học:Spectrophotometric Determination of Allopurinol in Tablet Formulation ppt
... monophosphates Increased levels of these ribotides causes feedback inhibition of Spectrophotometric Determination of Allopurinol 24 OH N N N NH Figure 1: Chemical structure of allopurinol (C5H4N4O) ... that ml of Fe(II) and ml of catechol gave a good intensity for the complex formation 3.1.3 Effect of the time on the stability of complex The effect of time on the reaction and stability of the ... 0.5 0.4 0.3 0.2 0.1 0 ml of catechol (b) Figure 4: Effect of volume of (a) ferrous ion (3 x 10–3 M) and (b) catechol (7 x 10–3 M) Spectrophotometric Determination of Allopurinol 28 0.81 0.8...
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Spectrophotometric determination of procainamide hydrochloride using sodium periodate
... 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 ... the formation of p-aminobenzoic acid When the mixture was heated and Spectrophotometric determination 611 Figure (a) The spectrum of procainamide hydrochloride against a blank of double distilled ... titrimetry using perchloric acid in the presence of mercuric acetate (Dunham, 1974) Various spectrophotometric reagents have been used for the determination of procainamide hydrochloride Bratton– Marshall...
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SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF Zn2+, Ni2+ WITH XYLENOL ORANGE IN SOME INDUSTRIAL WATERS
... Absorbance changes ABS of complexes by different values pH: a) Absorbance of complex Ni2+-XO, b) Absorbance of complex Zn2+-XO 3.2 Determining quantitative limit Quantitative limit of this photometric ... complex solution: a) Species distribution of Ni2+-XO, b) Species distribution of Zn2+-XO a) From sum -of- squared residuals surface the formation constant log of for Ni2+-XO complex at values pH 4.2 ... 6.146 of complex Zn -XO resulting from pH 5.8 to 6.2 [1] From the formation constants of complexes Ni2+-XO and Zn2+-XO the diagram of species distribution can be built for concentration changes of...
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DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella)
... 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...
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Determination of EDTA in Water Samples by SPE-Gas Chromatography/Mass Spectrometry
... for the Examintion of Water would be to perform an inter-laboratory validation study of the proposed method Determination of EDTA in river water samples For the application of this analytical ... 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 ... mL methanol and mL of Milli-Q water, respectively Extraction of water samples was carried out at a flow rate of 10mL/min After extraction, cartridges were rinsed with 3mL of Milli-Q water and...
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iec 60076-10 power transformers - determination of sound levels
... provisions of this part of IEC 60076 For dated references, subsequent amendments to, or revisions of, any of these publications not apply However, parties to agreements based on this part of IEC ... measurement of sound intensity – Measurement with pairs of pressure sensing microphones IEC 61378 (all parts), Convertor transformers ISO 3746:1995, Acoustics – Determination of sound power levels of ... the presence of sound It is expressed in pascals 3.2 sound pressure level, L p ten times the logarithm to the base 10 of the ratio of the square of the sound pressure to the square of the reference...
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Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
... 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, ... was of the Ultima Gold AB series of DIN–based cocktails This cocktail was designed specifically, for alpha/beta separation, by the Packard Instrument Company with an aqueous concentration of approximately ... three counting The annual dose of beta (mGy/yr) was evaluated from: Dβ = 2,22.10-3.Cβ and that of gamma (mGy/yr) from: Dγ = 0.1752.Iγ, where Cβ is the specify activity of beta (Bq/kg), and (Iγ) is...
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Tài liệu METHOD 21 - DETERMINATION OF VOLATILE ORGANIC COMPOUND LEAKS doc
... concentration 3.2 Calibration precision means the degree of agreement between measurements of the same known value, expressed as the relative percentage of the average difference between the meter readings ... and equipment This test method may not address all of the safety problems associated with its 1154 use It is the responsibility of the user of this test method to establish appropriate safety ... practices and determine the applicability of regulatory limitations prior to performing this test method 5.2 Hazardous Pollutants Several of the compounds, leaks of which may be determined by this method,...
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Tài liệu Báo cáo khoa học: Synchronization of Ca2+ oscillations: involvement of ATP release in astrocytes pdf
... apyrase [5,7] Third, visualization of the release of ATP demonstrates that the velocity of ATP release correlates well with that of the Ca2+ wave in astrocytes [5] All of these findings suggest that ... 2B) However, the mechanism underlying the release of ATP from astrocytes is controversial and a still matter of debate (Fig 2B) With regard to the release of glutamate, 288 astrocytes express soluble ... both of which are coupled with Gq–phospholipase C (PLC), and activation of which results in the formation of Ins(1,4,5)P3, leading to Ca2+ release from Ca2+ stores (B) Multiple pathways for the release...
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Tài liệu Báo cáo Y học: NMR-based determination of the binding epitope and conformational analysis of MUC-1 glycopeptides and peptides bound to the breast cancer-selective monoclonal antibody SM3 pptx
... fragment of the ligand of the X-ray structure (RCSB PDB entry 1SM3) After small manual corrections, the ligands were docked into the binding site of SM3 using the FLEXIDOCK module of the SYBYL software ... correlation times of these proton pairs The lower three diagrams show examples of build-ups of structurally relevant NOE contacts site of SM3 is shown in Fig 5B For comparison of X-ray and NMR ... to about 36% of the interaction of the full peptide with the binding cavity of SM3 The sizes of the surfaces were determined using distances between ligand ˚ atoms and protein atoms of less than...
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Tài liệu BÁO CÁO " DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella) " pdf
... 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...
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Báo cáo khoa học: Kinetic and mechanistic characterization of Mycobacterium tuberculosis glutamyl–tRNA synthetase and determination of its oligomeric structure in solution pptx
... Analysis of the kinetics of proteolysis of Mt- and Ec-GluRS Fig S9 Minimal models of the proteolytic events leading to fragments M1M5 of Mt-GluRS and E1-E3 of Ec-GluRS Fig S10 DLS analysis of GluRS ... initial velocity of reactions that contained xed levels of the inhibitor (I), varying concentration of one of the substrates and constant concentration of others After inspection of the Dixon or ... design of specic inhibitors Analysis of the M tuberculosis genome sequence led to the identication of one ORF encoding a putative GluRS (Rv2992c, 1473 bp) Upstream of Rv2992c the sequences of one...
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Báo cáo khoa học: A novel metallobridged bis(b-cyclodextrin)s fluorescent probe for the determination of glutathione doc
... concentration of increased, the uorescence intensity of the system also increased slightly We therefore used 2.00 mL of 2.00 ã 10)4 molặL)1 metallobridged bis(bCD)s Inuence of reaction time The effect of ... intensity Inuence of the concentration of metallobridged bis(b-CD)s Relative fluorescence intensity (a.u.) Inuence of pH 7.00 8.00 (105molãL1) Fig Inuence of the concentration of on uorescence ... uorescence was then measured at room temperature Inuence of interference The inuence of the main constituents of plasma on the determination of 2.00 ã 10)6 molặL)1 GSH were studied The criterion...
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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
... 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 ... the absence of the dimeric form of CTX, as the heterodimer was present in the case of TRX II Observation of noncovalent proteininhibitor complexes The formation of noncovalent proteininhibitor...
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DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS doc
... apply to the determination of the composition or concentration of fragrance components in products 1.4 The term “Executive Officer” as used in this document means the Executive Officer of the Air ... analysis of samples to determine the weight percent of total volatile material, using US EPA Reference Methods 24/24A, ASTM D 2369-01 3.3.2 Determination of sample water content For determination of ... section 7.0 3.3.3 Determination of ammonium content using ASTM D 1426-98 or US EPA Method 300.7 3.3.4 Determination of ketones and alcohol content using NIOSH Method 1400 3.3.5 Analysis of exempt and...
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Determination of risk
... (pollutant variety, complexity of ecosystems and geology) • Efficient risk assessments are difficult to be carried out in case of the presence on site of a multitude of pollutants, pollutant fractions ... • Reuse of contaminated soil material is not systematically taken into consideration b) In-Situ/On-Site Duration of clean-up procedures is often too long • Combination and optimisation of different ... remediation technologies are too often left aside due to remaining uncertainties on their efficiency • There is a lack of experience in the evaluation of the efficiency of in-situ bioremediation technologies...
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DETERMINATION OF TRACE ELEMENTS BOUND TO SOIL AND SEDIMENT FRACTIONS
... Redistribution of Pb and Cu in the presence of humic acid was demonstrated The selectivity of the reagents was insufficient to warrant interpretation of results in terms of a specific origin of a metal ... implications (e.g., during dredging operations) of land disposal of waste material, of acid precipitation, of redox changes in subsoil, and of ingestion of polluted urban dust, can be qualitatively ... hampered a good comparability of data, was the lack of suitable reference materials that precluded control of the quality of the measurements Thus, standardization of leaching and extraction schemes...
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Báo cáo khoa học: ATP-binding domain of heat shock protein 70 is essential for its effects on the inhibition of the release of the second mitochondria-derived activator of caspase and apoptosis in C2C12 cells potx
... role of HSP70 in the inhibition of the release of Smac and apoptosis GAPDH Ratio of HSP70 to GAPDH 14 # 12 # 10 * The role of the ATP-binding domain of HSP70 in the prevention of the release of ... over-expression of both mutant HSP70DPDB and full-length HSP70WT similarly inhibited the release of Smac from mitochondria, but mutant HSP70DATP-BD lost its ability to inhibit the release of Smac These ... prevention of the release of Smac from mitochondria Similarly, over-expression of HSP70DPDB behaved similarly to full-length HSP70 (HSP70WT) in other functional assays, including the inhibition of the...
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