... 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 ... (e.g., the height of a person), while for others it is only the center of a distribution (e.g., the weight of a coffee cup) Questions with no trusted and exact answers were eliminated From the remaining ... Usage of all this knowledge allows us to select the correct value of 1.695m and reject other values Thus we can increase the precision of value extraction by finding and analyzing an entire group of...
Ngày tải lên: 20/02/2014, 04:20
... Supply and stock of raw materials Check of delivery documents The delivery note transferred by the driver is compared with the specification of the PPS for this order, in order to control the identity ... quantity, damage of the packing, endangerment of the environment or the coworker by the packing In the case of deviations into this both points the acceptance is to be refused In the case of doubt consultation ... necessary with the supplier or the forwarding business with the purchase Mark With raw materials to the easier discoverableness on the bundles or the pallet by means of spraying colour, marker the internal...
Ngày tải lên: 25/01/2014, 00:20
Báo cáo khoa học: "Large-Scale Induction and Evaluation of Lexical Resources from the Penn-II Treebank" potx
... over the left (the prefix) and the right (suffix) context of the head for each syntactic category occurring as the mother node of such heads To give a simple example, the rightmost NP to the left of ... 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 ... Section 23 of the WSJ It was found that the reference CCG lexicon contained 95.09% of the entries in the test lexicon, while 94.03% of the entries in the test TAG lexicon also occurred in the reference...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: "Structure and development of vegetative buds, from the lower crown of Picea abies" pptx
... in the or outer layers of the peripheral meristem gave rise to prophylls These were situated opposite each other and perpendicularly to the plane of the needle axis and the axis of the mother ... spring of the same year The difference in their structure would be due to the various rates of activity of the apical meristem The st arise in the slow, and the 2nd during the rapid phases of bud ... 1991 and 1992, the dates of starting and termination of shoot growth, as well as the rate of shoot elongation, were established on branches from the same part of the crown of trees Terminal and...
Ngày tải lên: 08/08/2014, 19:21
Isolation and characterization of anticoagulant protein from the venom of hemachatus haemachatus (african ringhals cobra
... This result in the successive generation of two active forms of the factor: aFXIIa and bFXIIa The cleavage of the Arg353-Val354 bond of FXII results in the formation of aFXIIa form of the enzyme, ... combined with the cofactor thrombomodulin in the protein Case complex The product of the protein Case reaction, APC, inactivates the cofactors FVa and FVIIIa The cleaved species, FVai and FVIIIai, ... either damage or activation of the endothelium This may occur due to the perforation of the vessel wall or activation of the endothelium (Geczy, 1994) Upon activation of endothelial cells (EC) by an...
Ngày tải lên: 14/09/2015, 13:36
Reactivity tests of the wateregas shift reaction on fresh and used fluidized bed materials from industrial DFB biomass gasifiers
... olivine from the Guăssing CHP, and calcite Table shows characteristic values for the particle sizes of the materials used in this investigation The results of the X-ray fluorescence analyses (XRF) of ... demonstrate and compare the performance of the used bed material is to examine the activity of ½H2 yield ½H2 max $100% (4) The CO conversion (XCO) is shown in Fig 10 and the H2 selectivity (SH2 ) of the ... shift equilibrium and influences the composition of the product gas For the used materials here, the Ca content plays the major role, especially for calcite In the case of the used olivine [1]...
Ngày tải lên: 01/08/2016, 09:30
Tài liệu Báo cáo khoa học: Cloning, characterization and expression analysis of interleukin-10 from the common carp, Cyprinus carpio L. docx
... 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 genes The ... isolated and its genomic structure and expression analysis investigated This work will pave the way for further investigation of the biological function of this gene, and the probability of the presence ... sequence show a degree of similarity to the carp IL-10 sequence The most highly conserved stretch in the IL-10 family is at the C-terminus in the C-helix and at the Nterminus of the F-helix; a similar...
Ngày tải lên: 20/02/2014, 02:21
Tài liệu Báo cáo khoa học: Characterization and mode of action of an exopolygalacturonase from the hyperthermophilic bacterium Thermotoga maritima doc
... Subsite mapping On the basis of the assumptions of Hiromi [30] that the intrinsic rate of hydrolysis (kint) in the productive complex is independent of the length of the substrate, Km and Vmax were ... derived from the maximum velocity (V), divided by the molar concentration of the enzyme (e0, included in Vmax) R and T are the gas constant and the temperature (in Kelvin), respectively The values ... subsite order from )5 to +3 [5] As the substrate most likely binds to the nonreducing end towards the N-terminus of the enzyme 5468 Fig Schematic representation of the subsite map of exopolygalacturonase...
Ngày tải lên: 20/02/2014, 03:20
Báo cáo khóa học: Biochemical and molecular characterization of a laccase from the edible straw mushroom, Volvariella volvacea docx
... and sequenced as above The fulllength cDNA of lac1 was then generated by 3¢-RACE using the primer 5¢-TCTCAACCGTCGACAGCAG TGTTCGTG-3¢ designed from the sequence of the extreme 5¢ end of lac1 The ... abundance was evaluated in the exponential phase of the reaction (half of the maximum product) To further validate the assays, the optimized cycle number (23 and 28 for gpd and lac1, respectively) ... syringaldazine and 2,6-DMP were pH 5.6 and 3.4 mg protein)1 and pH 4.6 and 2.8 mg protein)1, respectively In standard assay mixtures, the velocity of ABTS oxidation was maximal at 45 °C The dependence of the...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt
... spectrophotometer The absorbance difference between 394 nm (no ligand) and 412 nm (ligand bound form) was plotted against the concentration of free ligand in solution In the case of nitrite binding, the absorbance ... aliquots of where B is the maximum absorbance difference, [L] is the ligand concentration, Aobs is the observed absorbance, and A0 is the absorbance without ligand Preparation of NO adduct of chlorite ... peroxide concentration, the Soret band decreases as the result of further oxidation of the heme by the excess hydrogen peroxide EPR spectroscopy of chlorite dismutase and adducts Ferric chlorite...
Ngày tải lên: 08/03/2014, 16:20
Cell Biology and Cancer under a contract from the National Institutes of Health doc
... understanding the basic mechanisms of disease and have vastly improved the preventive, diagnostic, and therapeutic options available Impact of the NIH on the Nation’s Health A principal concern of the ... responsibilities of the NCI and created the National Cancer Program Over the years, the NCI’s mandate has come to include dis semination of current cancer information and assess ment of the incorporation of ... students see they can extend and apply their understanding of cancer to the real world It also is important that they receive feedback on the adequacy of their explanations and understandings Evaluate...
Ngày tải lên: 15/03/2014, 00:20
Báo cáo khoa học: Phosphorylation modulates the local conformation and self-aggregation ability of a peptide from the fourth tau microtubule-binding repeat pdf
... into the pH dependence of their NMR parameters over the pH range 3–8 Obviously, the pH titration curve of the amide proton and the titration curve of 31P of phosphorylated serine residue have the ... pKa1 and pKa2 The pKa value is 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 ... affects the electrostatic potential and quite often the conformation of the modified protein Even in the absence of rearrangement, the change in the electric field and steric hindrance from a phosphate...
Ngày tải lên: 16/03/2014, 05:20
Báo cáo khoa học: Purification, characterization, cDNA cloning and nucleotide sequencing of a cellulase from the yellow-spotted longicorn beetle, Psacothea hilaris ppt
... combined to the 3¢-end of the oligodT primer for first-strand synthesis of cDNA [12], and 5¢-RACE amplification was performed with a gene-specific primer based on the sequence of the 3¢-fragment The nucleotide ... Bioscience) was used for isolation of mRNA from P hilaris larval midguts First-strand cDNA synthesis from the isolated mRNA and the following amplification of the target cDNA were performed with ... in the sequence (Fig 3) Genomic PCR 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...
Ngày tải lên: 17/03/2014, 10:20
the agriculture and economics of peru
... ft)above sea level, the highest point reached by any standard-gauge line in the world .The most notable inland waterway is the Amazon River, which is navigable byship from the Atlantic Ocean to ... roads, of which 11 percent were paved The main artery is a section of the Pan-American Highway, which traverses Peru from Ecuador to Chile, covering adistance of about 2495 km (about 1550 mi) The ... transportation equipment Theprincipal sources of these goods are the United States, Japan, Argentina, Germany ,and Brazil Imports cost about $2.8 billion annually in the late 1980s Peru's system of railroads,...
Ngày tải lên: 21/03/2014, 22:52
Báo cáo khoa học: Identification and characterization of important residues in the catalytic mechanism of CMP-Neu5Ac synthetase from Neisseria meningitidis potx
... in the presence of a fixed concentration of CTP of 0.154 mm, it was not possible to saturate the enzyme, and only an estimate of the kcat ⁄ Km for Neu5Ac could be made from the gradient of the ... composed of residues from both subunits Lys142 from one subunit contributes to the active site of the other subunit, and we therefore investigated whether its mutation (K142A) had affected either the ... advances in the design and production of inhibitors and mimetics of CNS and other enzymes in the pathways to complex carbohydrates Materials and methods Materials Conclusions Using the continuous...
Ngày tải lên: 22/03/2014, 21:21
Báo cáo khóa học: Structural and functional comparison of 15S- and 15R-specific cyclooxygenases from the coral Plexaura homomalla potx
... proteins, and an Ile in the 15RCOX [22,31] To determine the role of residue 349 in the specificities of the two P homomalla variants, a Val349Ile mutant of the 15S-COX and an Ile349Val mutant of the ... form the disulphide bonds The residues that are different between the novel COX and the 15R-COX are dispersed along the polypeptide chain with most of them located in the C-terminal half of the ... Swissprot on the basis of three-dimensional data of mammalian COX isozymes (data not shown), reveals that the other 16 residues lie outside of the active site and mostly on the surface of the catalytic...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo khoa học: Isolation and identification of antimicrobial components from the epidermal mucus of Atlantic cod (Gadus morhua) docx
... of antimicrobial components The aim of the present study was to identify antimicrobial components from the skin mucus of healthy Atlantic cod (Gadus morhua) The mucus extract collected from the ... Antimicrobial components of cod mucus A B Fig Purification of antimicrobial components from 20 mg protein ⁄ peptide extract, prepared from the skin mucus of cod, by use of HPLC and monitoring the antibacterial ... mimic the natural environment of cod further supports the role of the mucus as a defence barrier Because we observed an abolition of the extract activities by pepsin treatment we concluded that the...
Ngày tải lên: 23/03/2014, 15:21
Teaching Materials from the Literature Department of the British Council doc
... the taste of chocolate, they’re giving them an experience for each of their senses 120 Vox Pop The sound of the sea and the smell of petrol the spring when you have the daffodils and the new leaves ... the class tries to determine in what way the focus of the poem has shifted from the one of the fairy tale/myth, i.e what was the prime focus of the tale/myth, and what is the prime focus of the ... leaves on the trees the smell of espresso in the morning chocolate Matthew Francis Then for the person they hate they give them five unpleasant experiences and I give them 10 minutes and they write...
Ngày tải lên: 24/03/2014, 19:20
JACK HARKAWAY AND HIS SON''''S ESCAPE FROM THE BRIGANDS OF GREECE pptx
... perfectly successful." "Of course." "The vanity of the one, and the conceit of the other, made it an easy matter." "It did." "I saw the interview from a snug place of concealment, and took care to let ... All the rank and fashion of the land were there The palazzo itself was a building of great beauty, and stood in grounds of great extent The contessa, who was a widow, had a princely fortune, and ... When they had secured these, they could content themselves for the present at least Firstly, therefore, he tied up the silver spoons and knives and forks from the dinner table in a napkin, and...
Ngày tải lên: 29/03/2014, 07:20
Decentralization and Water Pollution Spillovers: Evidence from the Re-drawing of County Boundaries in Brazil ppt
... still the possibility of bias arising from the non-random re-districting of counties, which we discuss in greater detail in the next section, and address in the theory and empirical sections 10 The ... inter-county water management committees The focus of and the conclusions the authors draw in these case studies point to the centrality of spillovers and the importance of inter-jurisdictional cooperation ... emissions of per-person ε-type pollution is the greatest A comparison of the shapes of the solid blue and the dashed orange lines across the three panels of figure yields an empirical test of the quantitative...
Ngày tải lên: 29/03/2014, 14:20