methods of calculating s from the implicit eq 6 23 or 6 30
Study of contaminants stemmed from the waste water of the Ivorian Refining Company
... paraffins content of the waste water The Figure also shows that the loss in hydrocarbons mass started since the first analysis (C11-C13) has substantially increased The disappearance of n-paraffins ... range of micro organisms [15] 3.1 Environmental consequences The risk of spreading pollution is obviously higher for the more soluble molecules For this reason, environmental norms focus on the solubility ... means of this process So, the stripper downstream flow contains dissolved salts, particles (sand, clay in suspension), low volatile oil droplets, and also possibly micro-emulsified hydrocarbons...
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Tài liệu Báo cáo khoa học: Cloning, characterization and expression analysis of interleukin-10 from the common carp, Cyprinus carpio L. docx
... numbers relative to their positions The arrowheads depict the residues important for the structural core of the IL-10 gene The underlined amino acid residues are the signal sequences of the respective ... PAUP software [23] IFN-c was used as an outgroup in this analysis Expression of the IL-10 gene Analysis of IL-10 gene expression in healthy tissues by RT–PCR Total RNA extracted from the cell suspension ... respective genes The asterisk indicates the residues important for an interaction with the IL-10R/R1 receptor chain The accession numbers of the IL-10 sequences used in the alignment are as follows: human,...
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Tài liệu Báo cáo khoa học: Characterization and mode of action of an exopolygalacturonase from the hyperthermophilic bacterium Thermotoga maritima doc
... Bacillus licheniformis, the genome sequence of which has been published recently [ 26] The absence of a clear signal sequence consensus indicates that the enzymes localization is most likely cytoplasmic ... occurs in the regions anking both catalytic aspartate residues (Asp239 and Asp 260 , PelB numbering), as well as the residues Asp 261 and His2 96, believed to be of importance in the catalytic process, ... estimated mass of 212 kDa, corresponding to results of SDS PAGE analyses of the unboiled sample, suggesting that the conguration of PelB is a tetramer (not shown) FEBS Journal 272 (2005) 5 464 5473...
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Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf
... During the first stage it is possible that we directly extract from the text a set of values for the requested object The bounds processing step rejects some of these values, and the comparisons step ... evaluation, since the nature of the data is different from that of the QA dataset Most of the questions asked over the Web target named entities like specific car brands, places and actors There is usually ... values for 15% of the objects since it does not allow approximations and Table shows results for the above datasets in comparison to the proportion of correct results and the approximations returned...
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Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx
... (case A in the above classification) Improvement of this step is necessary We also examined whether each of the 210 target terms passes the filtering step The result was that 133 (63 %) terms passed; ... Japanese history From these fifty terms, the system collected 61 0 terms in total; the average number of output terms per input is 12.2 terms We checked whether each of the 61 0 terms is a correct ... Filtering The filtering step is necessary because the obtained candidates are noisy due to the small corpus size This step consists of two tests: technical-term test and relation test 2.3.1 Technical-term...
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Báo cáo " Estimation of emission factors of air pollutants from the road traffic in Ho Chi Minh City " docx
... emission factors of air pollutants for each type of vehicles; i is the time of estimating emission factors Eq is showed by linear regression method using SPSS 15.0 software Emission factors of ... results in this study with some studies in Japan [8], the United States [14] shows that there is a large difference in the emission factors of VOCs for LDVs and HDVs The emission factors calculated ... overseas studies shows that there is no difference on the average emission factors of VOCs, but the average emission factors of NOx(NO) in this research is lower in comparison with other researches...
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Báo cáo khoa học: Increased susceptibility of b-glucosidase from the hyperthermophile Pyrococcus furiosus to thermal inactivation at higher pressures pptx
... Stability of Pyrococcus furiosus glucosidase M E Bruins et al Results and Discussion The influence of constant pressure on enzyme inactivation A solution of b-glucosidase of P furiosus was pressurized ... b-glucosidase, the subunit interfaces involve fewer electrostatic interactions such as salt bridges and ion pairs than in the case of the enzymes from the hyperthermophiles S solfataricus and Thermosphaera ... its desired value, once the preset pressure was reached At this point, the valves of the individual vessels were also closed, and the central circuit was decompressed The total time of pressurization...
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Báo cáo khoa học: Role of different moieties from the lipooligosaccharide molecule in biological activities of the Moraxella catarrhalis outer membrane pot
... N-acetylglucosaminosyl residue These linkage results were consistent with the structure of the LOS reported for serotype A strain 2 5238 [33] The only hexosyl residue in the mutant LOS structure was terminally ... electrophoresis (SDS ⁄ PAGE) and LOS silver staining [38] The clones with different LOS bands from the wild-type LOS were selected for isolation of chromosomal DNA The DNA fragment with the transposon ... EcoRISalI site of pBluescript SK(+) to form pSlgt3 The kanamycin-resistant gene from pUC4K was digested with EcoRI and subsequently inserted into the lgt3 gene using the HindIII site to form pSlgt3K...
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Modeling the Departure of Military Pilots from the Services ppt
... the small sample sizes in the Marine Corps Besides the ADSO rules and distribution of years of service at first ACP receipt, the distribution of voluntary losses over years of service was also ... 1998 cohorts Airline hiring and losses from the services are positively correlated The peak of losses in the services lags slightly behind the peak of hiring in the airlines, perhaps suggesting ... 2.3 compares the services’ annual losses of airplane pilots, from 1980 to 1997, with the number of pilots hired by the major airlines The number of airplane pilot losses reflects losses from FY...
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Báo cáo khóa học: Biochemical and molecular characterization of a laccase from the edible straw mushroom, Volvariella volvacea docx
... N-terminal sequence of the lac1 protein exhibits very low homology with sequences of other basidiomycete laccases (Fig 7) Although the spectral characteristics of the lac1 protein suggest the absence of ... throughout these stages compared with peak levels observed in the initial stages of sporophore formation Extracellular laccase activity in the same compost samples are shown in Fig 6B 324 S Chen ... copper site, this is not borne out by analysis of the deduced amino acid sequence of the enzyme Thus, the 10 histidines and one cysteine residue required to coordinate the four copper atoms at the...
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Báo cáo khoa học: Comparative structure analysis of proteinase inhibitors from the desert locust, Schistocerca gregaria pptx
... to the speci®city of these peptides towards proteinases MATERIALS AND METHODS Sample preparation All peptides were synthesized by solid phase synthesis on an ABI 431 A peptide synthesizer using ... inhibitors possess a structural core reminiscent of the hydrophobic core of larger proteins In SGCI and its variant, the core is organized around the aromatic side chain of Phe10 Residues giving side-chain ... loops The corresponding NOE pattern of SGTI is different from that of SGCI as well as from that recorded for SGCI[L30R, K31M] The number of observed NOEs for this region is lowest for SGTI (in...
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Báo cáo khoa học: Characterization of isocitrate dehydrogenase from the green sulfur bacterium Chlorobium limicola A carbon dioxide-fixing enzyme in the reductive tricarboxylic acid cycle ppt
... and Ches buffers with pH values from 8.7 to 10.0 were used for the assay Ó FEBS 2002 terminator was located 27-bp downstream of the stop codon However, typical consensus sequences for ribosome ... that of the sum of citrate and isocitrate In addition, 14CO2-labeling indicated that oxaloacetate was one of the first stable products of photosynthesis by C thiosulfatophilum [30] These results suggested ... carbon flux to other pathways, such as glutamate biosynthesis, under the condition of excess turnover of the RTCA cycle Further studies of the enzyme will clarify the structure, functions, and regulation...
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Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt
... as we have found chlorite dismutase to be easily accessible to exogenous ligands DISCUSSION Spectroscopic properties of chlorite dismutase The EPR spectroscopic properties of chlorite dismutase ... potential of the peroxidases stabilizes this ferric state, whereas for the globins the ferrous state has to be stabilized Possibly a low midpoint potential is not necessary for chlorite dismutase because ... ratios depending on the history of the sample Both high-spin species represent ms ¼ ± 1/2 ground-state doublets of S ¼ 5/2 systems We have designated these species ÔnarrowÕ and ÔbroadÕ according...
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Methods of Policy Accommodation at the Interest-Rate Lower Bound ppt
... found in the Blue Chip survey of professional forecasters, as noted by Swanson and Williams (2012) Figure shows the median response of survey participants on successive survey rounds to a question ... and suggests that outside forecasters accepted the validity of the FOMC s assessment as the best currently available forecast Swanson and Williams present additional interesting evidence of the ... commitment is chosen to be optimal from a timeless perspective” (as the Eggertsson-Woodford rule is) See Woodford (2011) for further discussion of the selection of policy commitments from a timeless perspective...
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Báo cáo khoa học: Phosphorylation modulates the local conformation and self-aggregation ability of a peptide from the fourth tau microtubule-binding repeat pdf
... excitation slit width was set at nm and the emission slit width was set at nm The background fluorescence of the sample was subtracted when necessary Transmission electron microscopy Filaments were ... behind the structural changes that occur upon phosphorylation of Ser3 56 In addition, the NMR spectra in water suggested the presence, except for the major conformer, of one or more minor conformations ... determined from a fit of the phosphorus chemical shifts of the without ionic, monoionic and diionic forms of the phosphate group as a function of pH [33,34] The phosphorus chemical shift change...
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Báo cáo khoa học: "Large-Scale Induction and Evaluation of Lexical Resources from the Penn-II Treebank" potx
... predicates” In contrast, the system of (Briscoe and Carroll, 1997) distinguishes 163 verbal subcategorisation classes by means of a statistical shallow parser, a classifier of subcategorisation classes, ... name”) The value of the :cs feature is the constituent structure of the subcategorisation frame, which lists the syntactic CF-PSG constituents in sequence The value of the :gs feature is the grammatical ... who recorded Precision of 60 . 76% , Recall of 63 .91% and an F-score of 62 .30% For Exp 3, we used semantic forms which contained details of specific prepositions for any subcategorised prepositional...
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Báo cáo khoa học: Purification, characterization, cDNA cloning and nucleotide sequencing of a cellulase from the yellow-spotted longicorn beetle, Psacothea hilaris ppt
... structure such as that of symbiont-possessing insects such as termites and scarabaeid beetles was observed The gut contents were semisolid and scarcely flowed out upon dissection The pH values ... experiments with a variety of different primers designed from the cDNA sequence resulted in the amplification of bands in each case Sequencing of these bands showed that they matched the sequence of the ... proteins The gel sheet was stored at °C until use, and the gel strip was subjected to activity staining The position of cellulase activity was identified, and the corresponding position of the gel sheet...
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Báo cáo khoa học: Solution structure of Cu6 metallothionein from the fungus Neurospora crassa pptx
... metal–cysteine restraints, and discuss the formation of the Zn3NcMT precursor molecule that was needed to obtain the Cu6NcMT structure Materials and methods Proteins and peptides The NcMT was synthesized ... While NcMT shares considerable sequence similarities and a conservative positioning of the seven cysteine residues with other members of the MT family of proteins, none of the other structurally ... for the backbone heavy atoms and the sulfur atoms, respectively Discussion The solution structure of the Cu6NcMT, which was solved without the acquisition and inclusion of specific metal– cysteine...
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Báo cáo khoa học: Isolation and identification of antimicrobial components from the epidermal mucus of Atlantic cod (Gadus morhua) docx
... polypeptides with proteins from other Teleostei species The degree of conservation of observed sequences is expressed as identical amino acids in all sequences in the alignment (*); conserved substitutions ... proteins are suppressed during early stages of stress [39] The same study states that histone-like protein levels in channel catfish skin are reduced in the absence of disease In addition to their ... using the MassLynx 4.0 software supplied by the manufacturer Amino acid sequence analysis For N-terminal sequence analysis, Applied Biosystems Procice instruments (Foster City, CA, USA) were used...
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tangled web - tales of digital crime from the shadows of cyberspace
... up on the front page of the newspaper, but the professional doesn’t make as many mistakes as that impetuous, adolescent transgressor Professionals use stealth and superior skill to accomplish clandestine ... effort on the part of both organizations CSI foots the bill for the project and is solely responsible for the results Hopefully, somewhere in the mix of real-world horror stories and data points ... scare off their investors, clients, and the like Just as diverse types of cybercrime occur, diverse types of cybercriminals perpetrate them Dishonest or disgruntled insiders (such as employees,...
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