determination of ribonuclease activity
Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
... that of gamma (mGy/yr) from: Dγ = 0.1752.Iγ, where Cβ is the specify activity of beta (Bq/kg), and (Iγ) is gamma dose rate (µR/h) Water in the pore of pottery or in the soil absorbs some parts of ... following steps for the determination of annual dose rate are: (i) place the thermoluminiscnece dosimeter at the field; (ii) determine the environmental radioactivity of a representative soil ... 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,...
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báo cáo khoa học: "Long-term exposure of CdTe quantum dots on PC12 cellular activity and the determination of optimum non-toxic concentrations for biological use" docx
... the intensity (arbitrary units) of the dye emission is of the order of ~103 while the QDs display ~102 Thus, any energy transferred to the dye would be of an order of magnitude lower and would have ... neurons and glia Journal of Neuroscience 2006, 26:1893-1895 Page 15 of 16 17 Yu WW, Qu LH, Guo WZ, Peng XG: Experimental determination of the extinction coefficient of CdTe, CdSe, and CdS nanocrystals ... quantum dots on PC12 cellular activity and the determination of optimum nontoxic concentrations for biological use Journal of Nanobiotechnology 2010 8:7 Page 16 of 16 Submit your next manuscript...
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Báo cáo sinh học: "Characterization of the ribonuclease activity on the skin surface" ppsx
... structure ribonuclease activity Impact of athe skin surfaceat the 5'end of the substrate Impact of a Cap structure at the 5'end of the substrate mRNA on the skin surface ribonuclease activity Ribonuclease ... specificity of skin surface ribonucleases Substrate specificity of skin surface ribonucleases Ribonuclease activity assay 18-mer homopolymers of A, G, C or U were digested with ribonucleases of blood ... In™ Discussion Figure activity Trans-protection of mRNA against skin surface ribonuclease Trans-protection of mRNA against skin surface ribonuclease activity Ribonuclease activity assay (negative...
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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 The Influence of Human Activity on the Environment ppt
... as a fertiliser and set aside land for growth of wild plants Biological Control of Pests • This means using natural predators to eat pests instead of pesticides • It does not have harmful effects ... damages trees and pollutes rivers and lakes Acid rain causes erosion of buildings and statues particularly if they are made of limestone Deforestation • In may countries people are chopping down ... destroyed causing extinction of species Intensive Farming • Farming has become more intensive to provide a higher % yield from land • Many people regard intensive farming of animals to be cruel •...
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Tài liệu Evaluation of physical activity programmes for elderly people - a descriptive study using the EFQM’ criteria ppt
... terms of their processes as well as their outcomes [11] There are many studies addressing the measurement of PA in order to identify current levels of activity and assess the effectiveness of intervention ... examples of the different aspects that must be evaluated, both in terms of people’s motivation and satisfaction, such as the development of professional careers, learning opportunities, definition of ... result of its activities and the active participation of the organisation as a responsible member of the community However, few participants (19,23%) reported indicators of the involvement of their...
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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 An Empirical Analysis of Political Activity in Hollywood pptx
... Average box office returns (mil $) Average box office returns, starring roles (mil $) Highest box office return (mil $) Highest box office return, starring roles (mil $) St dev of box office returns ... background of each included individual.26 13% of the actors and 18% of the non-actors in the sample self-identify27 as Jewish, compared with roughly 2.5% of the general American public My sample of Hollywood’s ... theory is true, the rise of one of Hollywood’s own, Ronald Reagan, to the highest elected office in the land, would be expected to have some important effect on most of today’s stars, who are...
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Tài liệu Báo cáo khoa học: Mechanism of protection of peroxidase activity by oscillatory dynamics docx
... of the mechanism for inactivation of the enzyme may come from measurement of the effect of the concentration of the aromatic cofactor responsible for the onset of oscillations Here we use the fact ... increasing the concentration of the aromatic cofactor Note that the steady state concentration of superoxide is essentially independent of the concentration of the cofactor The difference in steady ... Kinetics of the formation of p-670 and of the decay of compound III of horseradish peroxidase Arch Biochem Biophys 327, 279284 39 Hawkins, C.L & Davies, M.J (2001) Generation and propagation of radical...
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Tài liệu Báo cáo Y học: Biphasic reductive unfolding of ribonuclease A is temperature dependent pdf
... three-disulfide mutants of bovine pancreatic ribonuclease A missing the 65–72 disulfide bond: characterization of a minor folding pathway of ribonuclease A and kinetic roles of Cys65 and Cys72 Biochemistry ... structural analysis of an analog of an intermediate formed in the ratedetermining step of one pathway in the oxidative folding of bovine pancreatic ribonuclease A: automated analysis of 1H, 13C, and ... spectra of the thermal unfolding process of RNase A are presented in Fig As described previously [4, 11], Shannon entropy values reflect the ÔentropyÕ of the spectra, which is the sum probability of...
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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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The Health Benefits of Physical Activity for Girls and Women ppt
... health and well-being of girls and women Recognition of the complexity of the dimensions of well-being and the determinants of health has led to the development of a range of theoretical models ... Mechanism of physical activity in the prevention of estrogen-related cancers C Literature Review Physical activity and breast cancer risk Physical activity and risk for endometrial cancer Physical activity ... development of a richer understanding of the links between physical activity and the health and well-being of girls and women A Project Purpose and Limitations The Health Benefits of Physical Activity...
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Mortgage Loan Fraud: An Update of Trends based Upon an Analysis of Suspicious Activity Reports doc
... FIGURE REPORTED FRAUDULENT ACTIVITY BY TYPE OF FRAUD Type of Activity Fraud For Profit Profit % of Activity Fraud For Housing Housing % of Activity Misrepresentation of income/ assets/debts 239 ... 63.93% of the reports of identity theft Suspected elder exploitation was described in six (9.84%) of the identity theft reports Victims informed filers of identity theft activity in 65.57% of these ... reports of mortgage loan fraud.24 National banks with offices located throughout the country made up the largest group of lenders reporting mortgage loan fraud The Office of the Comptroller of the...
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Báo cáo khoa học: Simultaneous improvement of catalytic activity and thermal stability of tyrosine phenol-lyase by directed evolution ppt
... analysis of the consequent hits was also performed to investigate the simultaneous improvement of the activity and stability of Symbiobacterium toebii TPL, as a better structural understanding of how ... activities of A1 and A2 were two-fold greater than that of the wild-type enzyme, whereas the activity of the stability mutants was relatively unchanged The specific mutations in the activity and ... 10 3 4 21 –5 0.5 Activity change (fold) Fig Schematic map of the activity and thermal stability during the evolutionary engineering of S toebii TPL Open symbols ( ) indicate activity- related...
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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 ... aminoacylation activity of Mt-GluRS Fig S3 Determination of the steady-state kinetic parameters of the Mt-GluRS reaction M tuberculosis glutamyltRNA synthetase Fig S4 Inhibition of Mt-GluRS by ... 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: Kinetic properties of catecholoxidase activity of tarantula hemocyanin pot
... time dependence of the development of phenoloxidase activity after the addition of SDS, were studied Catecholoxidase activity of tarantula hemocyanin Fig Activation kinetics of hemocyanin by ... loss of activity within a few minutes [35] To ensure that the catecholoxidase activity of activated tarantula hemocyanin remains constant, the activity of hemocyanin was measured after 1520 Fig Determination ... period of until a constant activity was reached (Fig 1) As an equilibrium condition (i.e constant activity) is a prerequisite for the measurement of enzyme kinetics, the conditions with constant activity...
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