selected characteristics of data collected from the netherlands

... directly There are several merits of using the order flow data: (1) We can exclude the impact of trading rules of execution; (2) TWSE is an agent market Using the data from the market excludes the ... in terms of lots (LOTS) and the number of orders (NUM) The first session (OPEN) indicates the orders accumulated from 8:30 up to the first trade The others are six-minute intervals The times ... each of the 30 sample firms, respectively Reported coefficient is the average of the coefficients for the 30 firms The t-statistics are calculated by using the coefficients obtained from the regression...

Ngày tải lên: 31/10/2014, 18:45

... measured and the sample from the supernatant was taken to analyze pH and organic concentrations If the pH value was out of the range from 5.0 to 6.0, it was re-adjusted using injection of either M ... sampled from a local wastewater treatment plant All the substrates were filtered through a stainless steel sieve (U.S Mesh No 10 with corresponding sieve opening of 2.00 mm) The characteristics of the ... was supplemented with 200 mg of KH2PO4, 14 mg of MgCl2•4H2O, mg of Na2MoO4•4H2O, mg of CaCl2•2H2O, 2.5 mg of MnCl2•6H2O, and 10 mg of FeCl2•4H2O, which was modified from Lay et al (1999) NaHCO3...

Ngày tải lên: 05/09/2013, 08:40

... water, the expansion of which provokes the formation of micro air bubbles The particles, that are likely to decant, accumulate at the bottom of the truncated part and are then evacuated towards the ... that the Ivorian Refining company gave us some samples of these waste waters The samples were taken from the outlet of the treating tank in which polluted waters from different sources are collected ... truncated base where they are evacuated 8) The observation tank The treated water flows through the siphoned partitions of the flotator and, under the influence of gravity, goes down in the equilibrium...

Ngày tải lên: 05/09/2013, 16:10

... chelating group, the pH dependencies of the Ni2+ ion have to be determined The effect of pH on the adsorption capacities of Ni2+ were examined by varying the initial pH of the solutions The solution ... Effect of pH on the adsorption of Ni2+ ions The effect of the initial Ni2+ concentration on the Ni2+ adsorption capacity of the blended resin at 298 K and pH 6.6 was studied with g/L of blended ... and T is the temperature The data indicates that the kinetics of the pseudo-second-order kinetics model better represents the experimental data than the pseudo-first-order rate model or the intraparticle...

Ngày tải lên: 05/09/2013, 16:11

... attacks The security architecture An example Introduction for the security    Networks and exchanges of data Computer security The risks Networks and exchanges of data  For the exchange of the data, ... a lot of data and information For the live of the company, they're critical If in the network, the security is bad, the information can be divulged and the system's properties Question : The persons ... changed the technology    The Intranets, the private networks inside the companies appear all over the world and grow The benefits are important :      The paper before and now the electronic...

Ngày tải lên: 09/12/2013, 17:22

... 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 ... 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 ... analysis investigated This work will pave the way for further investigation of the biological function of this gene, and the probability of the presence of IL-10-related genes in fish, as seen in...

Ngày tải lên: 20/02/2014, 02:21

... 1) 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 ... 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 ... the substrate, thereby facilitating binding to the substrate-binding cleft It is obvious that elucidation of the 3D structure of PelB would give more insight into structural organization of the...

Ngày tải lên: 20/02/2014, 03:20

... Some of the methods are suitable for retrieval of numerical attributes However, most of them not exploit the numerical nature of the attribute data Our research is related to a sub-domain of question ... (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 ... any of the addressed numerical attributes Evaluation was done using human subjects It is difficult to an automated evaluation, since the nature of the data is different from that of the QA dataset...

Ngày tải lên: 20/02/2014, 04:20

... should be collected from each seed word, and then checked whether each of the target terms was included in the system output We counted the number of target terms in the following five cases The right ... the number of pages that contain the term on the Web We use the following notation H(x) = the number of pages that contain the term x” The number H(x) can be used as an estimated frequency of ... total; the average number of output terms per input is 12.2 terms We checked whether each of the 610 terms is a correct related term of the original seed term by hand The result is shown in the...

Ngày tải lên: 20/02/2014, 16:20

... air quality model to estimate the dispersion function, the accuracy of the estimated emissions will depend on the ability of the model to reproduce the dispersion of the pollutants Until now, in ... and when the wind is perpendicular to the street axis, the concentration of pollutants increases at the leeward side of the street concentrations are higher than that in the morning From pm to ... difference in the emission factors of VOCs for LDVs and HDVs The emission factors calculated in this study are generally higher compared to the results of the other studies around the world Only the emission...

Ngày tải lên: 05/03/2014, 16:20

... focused on the thermal stability, revealing that the secondary structure of the enzyme remains intact up to the upper limit of the investigated temperature range (99 °C) [1,4] To our knowledge the pressure ... in the protein In addition to pressure and temperature, the chemical composition of the protein solution (pH, salts) will also influence the stability of the enzyme In particular, the effect of ... treatment The pressure–temperature dependence of the pH of the Mes buffer (pH 6.0) was calculated in the relevant range for the enzyme inactivation experiments, using the equation of Elyanov...

Ngày tải lên: 07/03/2014, 03:20

... de-O-acylated LOSs from the wild-type O35E and the mutant O35Elgt3 were further analyzed by MALDI-TOF MS (Fig 4) The mass spectral data of de-O-acylated LOS from O35E was consistent with the reported ... forms of 895.4 ion, respectively The ion with m ⁄ z of 797.4 was from the anhydro fragment ion of de-O-acylated lipid-A bearing only one phosphate group (Fig 4A) The MALDI-TOF mass spectral data of ... moieties The ions with m ⁄ z of 1519.6 and 1541.6 are mono- and di-sodiated forms of the de-O-acylated LOS and the ion with m ⁄ z of 1479.6 is the anhydrous form of the de-O-acylated LOS The ion...

Ngày tải lên: 07/03/2014, 05:20

... that the number of pilots hired by the major airlines is an indicator of some of the uncertainty in the civilian market and measures to some extent the health of the airline industry The number of ... YOS 20) as the difference between the log of the two expected earnings profiles.12 Whereas ideally we would like to separate the effect of ACP from the effect of other military pay on the stay-or-leave ... details of the development of the specific mathematical form of our pilot attrition model Dependent Variable The dependent variable is the indicator of whether an individual stays or leaves during the...

Ngày tải lên: 07/03/2014, 05:20

... 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 full-length cDNA of ... Although the spectral characteristics of the lac1 protein suggest the absence of a type copper site, this is not borne out by analysis of the deduced amino acid sequence of the enzyme Thus, the 10 ... positively affected the activity and stability of the enzyme [40] The effect of copper on enzyme stability may be related to the inhibitory effect of the metal on the activity of an extracellular...

Ngày tải lên: 07/03/2014, 15:20

... Cys27 These data together with the calculated structures are indicative of a number of intersheet hydrogen bonds in both of the molecules The exchanging properties of the amide protons of SGCI[L30R, ... with the side chain of Lys10 The unusual chemical shift values of the side-chain protons of Lys10 are consistent with the vicinity of the aromatic ring Other residues giving NOE peaks to the indole ... Furthermore, the results of the H±D exchange experiment suggest a signi®cant difference in the internal ¯exibility of the molecules The rigid nature of the second b strand is consistent with the...

Ngày tải lên: 08/03/2014, 10:20

... characterized one of the key enzymes of the RTCA cycle, ATP-citrate lyase [24] The results demonstrated the heteromeric structure of this enzyme and its role in regulating the direction and flux of the RTCA ... change the 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 indeed, the site-specific mutagenesis of K253 to Met led to an inactive protein [23] In addition, the alkylation of the adjacent M258 inactivated the IDH from A vinelandii [26] These Lys and...

Ngày tải lên: 08/03/2014, 10:20

... suggest binding of chlorite to the five-co-ordinate high-spin ferric form of the enzyme as the first step of the catalytic mechanism Possibly the second step would involve oxidation of the ferric iron ... on the enzyme from GR-1 [4] However, the existence of a second high-spin species, which we have designated the ÔbroadÕ signal, has not been reported previously The nature of the multiplicity of ... that NO reduces the binding constant of the imidazole by several orders of a magnitude [21] Furthermore, binding of NO trans to the histidine has been found to result in cleavage of the HisN–Fe bond...

Ngày tải lên: 08/03/2014, 16:20

... 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 ... Identification of the hydrogen-bonding partners depends on detailed investigations into the pH dependence of their NMR parameters over the pH range 3–8 Obviously, the pH titration curve of the amide...

Ngày tải lên: 16/03/2014, 05:20

... 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 ... feature to the generated f-structures, the value of which is the syntactic category of the pred at each level of embedding Exploiting this information, the extracted semantic form for the verb...

Ngày tải lên: 17/03/2014, 06:20

... 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 cellulase cDNA completely; ... 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 ... shown to belong to GHF The activity staining indicated that there were no other CMCase activities except the GHF cellulase in the larval gut of P hilaris The sensitivity of the activity staining...

Ngày tải lên: 17/03/2014, 10:20