which organic compounds as classified by their functional groups will dissolve in water
Báo cáo y học: "Segment-orientated analysis of two-dimensional strain and strain rate as assessed by velocity vector imaging in patients with acute myocardial infarction"
... circumferential strain and strain rate by 2DST in normo-, hypo-, akinetic and dyskinetic seg-ments of post-infarct patients 8-13, 30-37, which were not reliably accessible by TDI. Radial strain also ... which the tracking failed (feasibility 71%). One could also criticize the intra-individual comparison instead of considering a control group. In our opinion, as the infarct is a regional process, ... tracking. Int J Cardiovasc Imaging 2008; 24(5): 479-491. 5. Sutherland GR, Di Salvo G, Claus P, D'Hooge J, Bijnens B. Strain and strain rate imaging: a new clinical approach to quantifying...
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Tài liệu Glossary of Volatile Organic Compounds ppt
... tetrachloride was widely used as a cleaning fluid, in industry and dry cleaning businesses, and in the household. Carbon tetrachloride also was used in fire extinguishers and as a fumigant to kill insects ... naturally in crude oil and in the tolu tree. It is produced in the process of making gasoline and other fuels from crude oil. Toluene is also used in making paints, paint thinners, fingernail ... polystyrene packaging material. People are exposed to styrene by breathing contaminated air or eating or drinking contaminated food or water. Styrene can also pass through the skin into the body....
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Tài liệu ADSORPTION OF ORGANIC COMPOUNDS doc
... whereas increasing the EBCT by increas-ing the bed depth can bring about sharp reductions in numbers of organisms in GACfiltrate, increasing EBCT by decreasing flow rate did not decrease, but ... remaining in the effluent immediately after start-up decreased as theEBCT increased to about 20 min, and that the time to reach a steady-state effluentconcentration increased as the EBCT increased.Graese, ... theadsorption of other compounds in that water. The IAST was applied to the problem of trace organic adsorption in naturalwaters by Najm, Snoeyink, and Richard (1991) using a procedure that was subse-quently...
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Tài liệu NOMENCLATURE OF ORGANIC COMPOUNDS docx
... the ring (opposite carbon atoms) IV. Naming Functional Group Compounds Derivatives are formed by replacing one or more of the hydrogens in a hydrocarbon by a FUNCTIONAL GROUP. The functional ... Naming of Halides Halogens attached to a hydrocarbon chain are named by replacing the -ine ending of the halogen name with –o. When naming a compound, halogens are named in the same manner as ... difference which end you start the numbering. In both cases the alkyl groups, or branches are attached to the second and fourth carbon atoms in the parent chain. 4. Name the compound in order...
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Tài liệu Air pollution during the 2003 European heat wave as seen by MOZAIC airliners ppt
... triggered by forest fires may be able to inject aerosol into the stratosphere at high latitudes. In the present case, when progressing from Portugal to United Kingdom, the weak extra-tropical low was associated ... Reading, UK, 1995. 15917Elias, T., Silva, A. M., Belo, N., Pereira, S., Formenti, P., Helas, G., and Wagner, F.: Aerosolextinction in a remote continental region of the Iberian Peninsula during ... strong in uence on the measuredconcentrations.From the observed levels of pollutants in the plume and in layers below and above, itis possible that O3has increased up to 20 ppbv during the...
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Tài liệu Báo cáo khoa học: Destabilization of psychrotrophic RNase HI in a localized fashion as revealed by mutational and X-ray crystallographic analyses pdf
... coun-terparts in a localized fashion by increasing the number of amino acidresidues unfavourable for protein stability.Abbreviations4·-RNase HI, So-RNase HI derivative with Asn29 fi Lys, Asp39 fi ... are introduced intoSo-RNase HI or 4·-RNase HI.The stabilities of the 4·-RNase HI, 5·-RNase HIand 6·-RNase HI proteins against thermal denatur-ation were analysed as described for R97G-RNase ... crystal structure of the 6·-RNase HI protein was deter-mined at 2.5 A˚resolution. The main chain fold and interactions of theside-chains of the 6·-RNase HI protein were basically identical to those...
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Tài liệu Báo cáo khoa học: Amino acid discrimination by arginyl-tRNA synthetases as revealed by an examination of natural specificity variants doc
... to belongto a distinct class [34], certain features that have beenidentified in yeast as being involved in substrate binding[35] are conserved in the plant enzymes. In the case of tRNA recognition, ... pyrophosphate,followed by rinsing with water, before being dried underinfrared lamps. Scintillation counting was performed usingRotiszint (Roth, Karlsruhe, Germany).AminoacylationAminoacylation was performed ... soybean. When binding of arginine in thepresence of tRNA was investigated, some changes in the binding architecture were observed [35], in thatN(153:Y), in addition to interacting with the a-carbox-ylate,...
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Tài liệu Báo cáo khoa học: Enzymatic properties of wild-type and active site mutants of chitinase A from Vibrio carchariae, as revealed by HPLC-MS pptx
... that the binding site of chitinaseA was probably composed of an array of six binding subsites. Pointmutations were introduced into two active site residues – Glu315 andAsp392 – by site-directed ... assay is a reli-able method for using to determine the kinetic para-meters of chitinase A.Having established confidence in the validity of themethod, we systematically investigated, by using ... chitinase A from a marine bacterium, V. carchariae[24]. Chitinase A is highly expressed upon inductionwith chitin and is active as a monomer of Mr62 700.Analysis of chitin hydrolysis by using...
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Tài liệu Báo cáo khoa học: Si-face stereospecificity at C5 of coenzyme F420 for F420H2 oxidase from methanogenic Archaea as determined by mass spectrometry ppt
... stereospecificity ofnicotinamide adenine dinucleotide-linked oxidoreduc-tases by MS [21].ResultsThe following findings are important for the under-standing of the results shown in Fig. 2: (a) [5-1H]F420and ... 7,8-didemethyl-8-hydroxy-5-deaza-riboflavin derivative (Fig. 1). The coenzyme, which isgenerally present in 1 mm intracellular concentrations[1], functions as a redox mediator in methanogenesis, in NADP+reduction and in glucose-6-phosphatedehydrogenation ... NaBD4(Fig. 2C) was not completeand therefore after auto-oxidation the F420analysedcontained less2H.Discussion In the Introduction it was pointed out that all F420-dependent enzymes investigated...
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Tài liệu ESP TARGET SITUATION NEEDS ANALYSIS: THE ENGLISH LANGUAGE COMMUNICATIVE NEEDS AS PERCEIVED BY HEALTH PROFESSIONALS IN THE RIYADH AREA docx
... needs assessment) as the activities involved in gathering information that will serve as the basis for developing a curriculum which meet the learning needs of a particular group of students. In ... information about the objective needs of students. The findings indicated that communicating with clients and colleagues in the clinical setting was perceived as the greatest difficulty. Based ... job. Technical terminology was the major problem in reading. Understanding oral reports and participating in meeting were the most activities needed to succeed in their field. In regard to the...
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Báo cáo khoa học: Influence of inflammation-related changes on conformational characteristics of HLA-B27 subtypes as detected by IR spectroscopy potx
... pArg5 in the noncanonical binding mode. Therefore, histidineresidues within the binding groove of HLA-B27 mole-cules serve important functions in maintaining a boundpeptide in place. As indicated ... previously, it was to be expected thatthe distinct water networks within the HLA-B27 bind-ing groove might be in uenced by lowering the pH tovalues that predominate in an in ammatory milieu[12]. ... anchored to B*2709 by a hydrogen bond connecting pU5O7and His116NE2, as indicated by a dashed red line. Oxygen atomsare shown in red, nitrogen atoms in blue. B*2705 binds the peptide in canonical...
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As Required by Section 939(h) of the Dodd-Frank Wall Street Reform and Consumer Protection Act ppt
... Commission has expressed no view regarding the analysis, findings, or conclusions contained in this report. 27 assumptions should be applied to all claims paying insurers, asset classes and ... rating terminology across asset classes, so that named ratings correspond to a standard range of default probabilities and expected losses independent of asset class and issuing entity.8 In ... default on an ordinal scale. In addition, for financial obligations in corporate finance, a measure of recovery given default on that liability is also included in the rating assessment. The...
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HOW TO PASS AN IT AUDIT: As told by an enterprise end-user who deployed QualysGuard Policy Compliance pot
... on current paper-based policy? Verify by examining the paper policy line by line. Your Qualys Technical Account Manager can help you ensure that paper controls are defined in QualysGuard ... priorities by weighing best practices such as NIST and CIS. QualysGuard PC can also help. Are all technically feasible controls defined inside the reporting template policy based on current ... apply a “hot fix” after testing it, or schedule a change ticket. Not having to rescan was a big plus, since the needed data points had already been harvested and retained by previous scans. The...
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