type traits of maxillary premolars from the lingual view

Báo cáo y học: "Vpx rescues HIV-1 transduction of dendritic cells from the antiviral state established by type 1 interferon" pps

Báo cáo y học: "Vpx rescues HIV-1 transduction of dendritic cells from the antiviral state established by type 1 interferon" pps

Ngày tải lên : 13/08/2014, 01:21
... report the results of experiments designed to determine the effect of Vpx on HIV-1 transduction of MDDCs in the face of the potent antiviral state preestablished by treatment with exogenous type ... Vpx similarly increase the levels of nascent HIV-1 cDNA after infection of these cell types [10] In the absence of exogenous IFN, Vpx + VLPs indeed increased the levels of full-length linear HIV-1 ... that the PCR products were a reflection of de novo cDNA synthesis in the target cells and were not the result of contaminating plasmid DNA carried over from the transfection used to generate the...
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Study of contaminants stemmed from the waste water of the Ivorian Refining Company

Study of contaminants stemmed from the waste water of the Ivorian Refining Company

Ngày tải lên : 05/09/2013, 16:10
... 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 ... other petroleum products resold to the Ivorian Refining Company (SIR) The hydroskimming units and the DHC are the main producers of waste water Figure describes the treating process flow of the ... 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...
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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

Tài liệu Báo cáo khoa học: Cloning, characterization and expression analysis of interleukin-10 from the common carp, Cyprinus carpio L. docx

Ngày tải lên : 20/02/2014, 02:21
... 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 ... against products of b-actin The x-axis indicates the time-periods of LPS incubation and the relative expression of the carp IL-10 gene on the y-axis Controls for 0, 1, and h of incubation without...
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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

Tài liệu Báo cáo khoa học: Characterization and mode of action of an exopolygalacturonase from the hyperthermophilic bacterium Thermotoga maritima doc

Ngày tải lên : 20/02/2014, 03:20
... 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...
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Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf

Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf

Ngày tải lên : 20/02/2014, 04:20
... (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 ... object 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 ... choose the most frequent value based on the number of web snippets retrieved during the value acquisition stage If there are several values with the same frequency we select the median of these...
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Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx

Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx

Ngày tải lên : 20/02/2014, 16:20
... 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 ... 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 half ... 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...
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Báo cáo " Estimation of emission factors of air pollutants from the road traffic in Ho Chi Minh City " docx

Báo cáo " Estimation of emission factors of air pollutants from the road traffic in Ho Chi Minh City " docx

Ngày tải lên : 05/03/2014, 16:20
... difference of components in the fuel types used; type and age of the engines; circulation conditions of vehicles; topography of the study area Conclusions Based on the advantages and disadvantages of ... 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 ... other researches, but NOx(NO) does not show a large difference The reason of differences can be explained by different component types of fuel used, the ratio between the types of vehicles, type...
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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

Báo cáo khoa học: Increased susceptibility of b-glucosidase from the hyperthermophile Pyrococcus furiosus to thermal inactivation at higher pressures pptx

Ngày tải lên : 07/03/2014, 03:20
... 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...
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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

Báo cáo khoa học: Role of different moieties from the lipooligosaccharide molecule in biological activities of the Moraxella catarrhalis outer membrane pot

Ngày tải lên : 07/03/2014, 05:20
... consisted of a linker (Glc-Kdo2)-lipid A structure The phenotype of this mutant was examined to investigate the roles of different moieties of the LOS molecule in biological activities of the M catarrhalis ... 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 1277.6 is the de-protonated molecular ion from de-O-acylated ... from the mutant (Fig 3A) Western blot analysis demonstrated that the LOS from O35Elgt3 lost the binding activity to the mAb 8E7 when compared with the wild -type strain (Fig 3B) Purified LOSs from...
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Modeling the Departure of Military Pilots from the Services ppt

Modeling the Departure of Military Pilots from the Services ppt

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 ... construct expected pay from civilian airlines Furthermore, because much of the variation of the civilian pay profile lies in the probability of being hired, the number of civilian major airline...
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Báo cáo khóa học: Biochemical and molecular characterization of a laccase from the edible straw mushroom, Volvariella volvacea docx

Báo cáo khóa học: Biochemical and molecular characterization of a laccase from the edible straw mushroom, Volvariella volvacea docx

Ngày tải lên : 07/03/2014, 15:20
... 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...
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Báo cáo khoa học: Comparative structure analysis of proteinase inhibitors from the desert locust, Schistocerca gregaria pptx

Báo cáo khoa học: Comparative structure analysis of proteinase inhibitors from the desert locust, Schistocerca gregaria pptx

Ngày tải lên : 08/03/2014, 10:20
... 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 ... 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, ... 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...
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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

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

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, ... in the cell-free extract after induction with IPTG The activity of the recombinant cell-extract (19.5 UÆmg)1) was 100-fold higher than that in the host cells (0.20 UÆmg)1) The homogeneity of the...
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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

Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt

Ngày tải lên : 08/03/2014, 16:20
... The E/D ratios of the high-spin signals were calculated from the effective g values by numerical diagonalization of the energy matrix for S ¼ 5/2 [7] Determination of the midpoint potential of ... 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 ... Perhaps, as in guanylate cyclase, cleavage of the Fe–His bond is part of the catalytic mechanism of chlorite dismutase Fig Schematic view of the formation of the different heme iron species described...
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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

Báo cáo khoa học: Phosphorylation modulates the local conformation and self-aggregation ability of a peptide from the fourth tau microtubule-binding repeat pdf

Ngày tải lên : 16/03/2014, 05:20
... 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...
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Báo cáo khoa học: "Large-Scale Induction and Evaluation of Lexical Resources from the Penn-II Treebank" potx

Báo cáo khoa học: "Large-Scale Induction and Evaluation of Lexical Resources from the Penn-II Treebank" potx

Ngày tải lên : 17/03/2014, 06:20
... 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...
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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

Báo cáo khoa học: Purification, characterization, cDNA cloning and nucleotide sequencing of a cellulase from the yellow-spotted longicorn beetle, Psacothea hilaris ppt

Ngày tải lên : 17/03/2014, 10:20
... 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...
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Báo cáo khoa học: Solution structure of Cu6 metallothionein from the fungus Neurospora crassa pptx

Báo cáo khoa học: Solution structure of Cu6 metallothionein from the fungus Neurospora crassa pptx

Ngày tải lên : 23/03/2014, 13:20
... positioning of the seven cysteine residues with other members of the MT family of proteins, none of the other structurally characterized MTs show the same fold This is reflected in the r.m.s.d ... hallmark of the MT structures is the dependence on the sequential position of the cysteine in the primary sequence, the identity of the coordinated metal and its coordination number [14,48] The paper ... Almost all the 1H chemical shifts were visible in the TOCSY with the exception of the side chain of Cys5 (assigned from the NOESY), and all resonances of Gly1 (not identified in either experiment)...
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Báo cáo khoa học: Isolation and identification of antimicrobial components from the epidermal mucus of Atlantic cod (Gadus morhua) docx

Báo cáo khoa học: Isolation and identification of antimicrobial components from the epidermal mucus of Atlantic cod (Gadus morhua) docx

Ngày tải lên : 23/03/2014, 15:21
... 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 ... 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 ... 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...
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tangled web - tales of digital crime from the shadows of cyberspace

tangled web - tales of digital crime from the shadows of cyberspace

Ngày tải lên : 25/03/2014, 12:09
... taken from a novel about the Mafia The CSI/FBI surveys in the beginning of the book present statistics on the growing awareness of the threat to our security The participants in the series of surveys, ... 403 369 Table of Contents I Crime, War, and Terror in the Information Age 1 Welcome to the Shadow Side of Cyberspace Types of Cybercrime Types of Cybercriminals Inside the Mind of the Cybercriminal ... pirates often rationalize their espionage and theft by claiming that it is okay to break the laws of foreign countries as long as they not break the laws of their own country Besides, they feel...
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