... series of experiments were conducted on Thursday, April 14th to measure the concentration of SHS as a function of distance from the source Based on the results of the controlled experiment of April ... the mass emission rate of the source The more turbulent the atmosphere, the more rapid the spread of the plume in the direction transverse to the direction of propagation of the plume The maximum ... pollutant concentrations as a function of distance such that a doubling of distance could result in a concentration reduction of up to 50% or more At distances of 1-2 m from the source, mean outdoor...
Ngày tải lên: 17/02/2014, 22:20
... dotted line) Heme binding of Surf1 mutants Earlier expression studies of wild-type Surf1 proteins in E coli, in the presence of CtaB and CtaA, con- Fig Gel electrophoresis of purified Paracoccus denitrificans ... of the protein, at least in the bacterial system (Fig 3) Missense mutations of human Surf1 tend to be responsible for mild clinical phenotypes of Leigh syndrome, allowing prolonged survival of ... expression of CtaA with a TEV-cleavable C-terminal hexahistidine tag in the presence (pHA02) or the absence (pHA23) of CtaB Mutagenesis of Surf1 Templates for site-directed mutagenesis of His10–surf1...
Ngày tải lên: 06/03/2014, 00:21
Báo cáo khoa học: The role of interface framework residues in determining antibody VH ⁄ VL interaction strength and antigen-binding affinity pptx
... adopted a combination of a round of biopanning and subsequent screening of functional Fv by ELISA A minimum round of panning would allow selection of binders with a variety of affinity to antigen, ... OS-fitness of the clone, the ratio of the specific absorbance in the presence of 10 lgÆmL)1 HEL to that in the absence of HEL was taken as an index To analyze the effect of the type of each FR2 ... other types of mutants were also observed SPR analysis of antigen-binding affinity For the quantitative evaluation of the H39 mutation, kinetic analysis for antigen–Fv interaction of the koff (10)5...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: "SELECTIVE PLANNING OF INTERFACE EVALUATION" pdf
... the benefits of evaluations to "outsiders" are tenuous and interpretationa will be made• They are inevitable in the normal course of arguable The option of performing an evaluation is often dominated ... AND OTHER MEMBERS OF THE the consumers of the evaluation, but the evaluetors themselves They are in the best position tO so, and the act of stating the interDrets~on ia a kind of c h e ~ on its ... for design will halb from the view that it is part of the nature of statistical models to not supbort causal intor~retetions They are potentially of great value, especially in directing design Avoiding...
Ngày tải lên: 08/03/2014, 18:20
Silicon as a model ion trap: Time domain measurements of donor Rydberg states
... meV, ETO Ϫ E21 Ϸ 30 meV The lifetime of 215 ps is also close to the 205 ps found above The temperature dependence of the lifetime of the 2pϮ is similar to that of the 2p0 because the transition ... because of the emission of phonons The donors can be effectively isolated from the environment and have no significant sources of decoherence other than population decay by emission of phonons ... ni0b͑t͒ [1] ni ϭ ϪP totn i2 ˙ The first of these equations represents the feeding of the ground state by decay from the excited state at rate 1/T1 and recombination of the electrons and ions with rate...
Ngày tải lên: 16/03/2014, 15:30
Báo cáo khoa học: "Empirical Measurements of Lexical Similarity in Noun Phrase Conjuncts" ppt
... the following measures of semantic similarity which are WordNet-based Wu and Palmer (1994) propose a measure of similarity of two concepts c1 and c2 based on the depth of concepts in the WordNet ... clear, on inspection of the two sets of data, that they are more likely to be semantically similar than modifier-head word pairs, and the tests carried out for most of the measures of semantic similarity ... and Recall of Automatic Hyponymy Extraction In Proceedings of the 7th CoNLL G Hirst and D St-Onge 1998 Lexical Chains as representations of context for the detection and correction of malapropisms...
Ngày tải lên: 17/03/2014, 04:20
Báo cáo Y học: Elucidation of the role of fructose 2,6-bisphosphate in the regulation of glucose fluxes in mice usingin vivo 13 C NMR measurements of hepatic carbohydrate metabolism docx
... saturation ensured complete elimination of signals from outside of the volume of interest The localized signals of glycogen and glucose were acquired with spectrometer offset set to 100 p.p.m (64 scans ... NMR signals of glycogen and glucose in vivo were quantified by comparison with the measurements of phantoms containing solutions of % 400 mM natural abundance oyster glycogen and 0.9 mM of 99% enriched ... volume of interest using a three-dimensional localization method The location of the volume of interest, with a nominal volume of 400 lL was based on sagittal and transverse MR images of the...
Ngày tải lên: 17/03/2014, 17:20
Concise Dictionary of Pharmacological Agents Properties and Synonyms pdf
... Notable effects of Ct1adrenoceptor activation include: constriction of many blood vessels, stimulation of smooth muscle of the seminal tract, stimulation of the smooth muscle of the iris of the eye ... that block a class of enzymes involved in the second stage of the sequence of enzymes involved in the breakdown of ethanol (conversion of acetaldehyde to acetic acid), inhibition of which results ... peptides, though often inhibition of more than one type of peptidase is necessary For instance, inhibition of degradation of enkephalin has been shown to be analgesic, though inhibition of both aminopeptidase...
Ngày tải lên: 22/03/2014, 23:20
MEASUREMENTS OF AIR POLLUTION FROM A DANISH HIGHWAY pot
... (Station 2) in order to improve the evaluation of the NOx measurements and for model calculations of NO2 Figure 5.1 presents the results of the ozone measurements at Station 200 O3 180 Station (1238) ... range transported fraction of the particle mass is relatively high Consequently, the fraction of PM2.5 and PM10 originating from the highway traffic is low The measurements of the particle size distribution ... GIS-based version of OML-Highway As part of this project model calculations for two examples was carried out in order to demonstrate the abilities of the GIS-based version One of the conclusions...
Ngày tải lên: 23/03/2014, 00:20
Measurements of Event Shapes in Deep Inelastic Scattering at HERA with ZEUS docx
... calculation of the hadronization will be tested The calculation of the effects of hadronization rests on a class of observables that measures the energy flow of the DIS event This class of observables ... The large number of elements and the periodic structure of properties suggested a more fundamental substructure within the atom The first advance in the study of the structure of the atom came ... specific types of interactions with certain types of particles Image courtesy of [3] 1.1.4 Fields Basic quantum mechanics deals with the quantized treatment of dynamical sys- tems of particles...
Ngày tải lên: 23/03/2014, 10:20
Báo cáo khoa học: "FACTORING RECURSION AND DEPENDENCIES: AN ASPECT OF TREE ADJOINING GRAMMARS (TAG) AND A COMPARISON OF SOME FORMAL PROPERTIES OF TAGS, GPSGS, PLGS, AND LPGS " pot
... n ~ 0}, w is a string of a's and b's such that (1) the number of a's = the number of b's and (2) for any initial substrlng o f w, t h e n u m b e r of a's ~ t h e number of b ' s } -r S A ~z" ... present A COMPARISION OF GPSG's,TAG's,PFG's,and LFG's WITH RESPECT TO SOME OF THEIR FORMAL PROPERTIES TABLE I lists (i) a set of languages reflecting different patterns of dependencies Chat can ... some idea of the degree of freedom The language in in TABLE I is the extreme case where the a's, b's,and c's can he any order, as long as the number of a's =the number of b's=the number of c'S GPSG~and...
Ngày tải lên: 24/03/2014, 01:21
Báo cáo khoa học: Comparative analysis of carbohydrate-binding properties of two tandem repeat-type Jacalin-related lectins, Castanea crenata agglutinin and Cycas revoluta leaf lectin docx
... issue of origin of sugar-binding specificities of JRLs, in the particular context of biological significance of tandem-repeat type structures At the moment, however, there have been only few data of ... (The Ministry of Economy, Trade, and Industry, Japan) ð1Þ It is often favourable to discuss the matter of lectin–oligosaccharide interactions in terms of affinity constant (Ka) instead of Kd The two ... Reliability of lines obtained as a result of Woolf–Hofstee-type plot in each concentration-dependence analysis 2786 FEBS Journal 272 (2005) 2784–2799 ª 2005 FEBS S Nakamura et al Overall features of oligosaccharide...
Ngày tải lên: 30/03/2014, 16:20
handbook of polyethylene structures properties and applications 2000 - peacock
... control of mechanical properties by the variation of polymerization conditions As a matter of course, improved control of the polymerization process led to the tailoring of specific grades of polyethylene ... the properties of individual sections vary as a function of testing direction The size and perfection of spherulites influence certain physical properties II POLYETHYLENE ATTRIBUTES A Intrinsic Properties ... spectrum of properties There is much overlap between the ranges of properties available for the different variants of polyethylene The relationships linking molecular structure and physical properties...
Ngày tải lên: 02/04/2014, 16:27
handbook of hazardous chemical properties
... described in the Glossary of Terms section Thermodynamic properties include the Ratio of Specific Heats of V q o r (Gas),The Latent Heat of Vaporiultion,Heat of Combustion, and Heat of Decomposition These ... surroundings at "ordinary" conditions of temperature and pressure The Molecular Weight is the weight of a molecule of the chemical relative to a value of 12 for one atom of carbon The molecular weight ... temperature relationships of gaseous substances The ratio of the densities of any two gases is approximately equal to the ratio of their molecular weights The molecular weights of mixtures can be calculated...
Ngày tải lên: 02/04/2014, 16:32
handbook of organic solvent properties
... in the range of 2540% of LEL If information on the flash point of a mixture is not available the great majority of solvents have an LEL of 10,000 ppm (1%) with a few in the range of 7000-10,000 ... processes and of the newer ones (e.g tetrahydrofuran, dimethylacetamide) which are purpose-made for their desirable solvent effects This book is a collection of the physical properties of most commonly ... matter of importance Fortunately much information is available in the literature concerning both the properties of the old solvents (e.g benzene, carbon tetrachloride) which were often byproducts of...
Ngày tải lên: 29/05/2014, 16:36
real options framework for acquisition of real estate properties with excessive land
... .114 12 Abstract of Dissertation Presented to the Graduate School of the University of Florida in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy REAL OPTIONS ... Option Figure 3-1 Payoff of call option and put option Payoff 120 20 100 K=$100 S=$83 S=$120 Stock Price Call Option Example 83 Example Payoff Figure 3-2 Call option payoff example Option pricing ... 104 6-9 Payoff matrices for project values without flexibility 105 6-10 Decision payoff and probabilities with flexibility 106 6-11 Payoff matrices of project value with...
Ngày tải lên: 03/06/2014, 02:10
the chemistry of nanomaterials. synthesis, properties and applications, 2004, p.761
... Reduction of Metals in Liquid Solutions 343 Chemical Sensing of SiNWs 345 Use of SiNWs as Templates for Nanomaterial Growth 346 Optical and Electrical Properties of SiNWs 347 Raman and PL of SiNWs ... nanotubes, collections of these nanostructures in the form of arrays and superlattices are of vital interest to the science and technology of nanomaterials The structure and properties of nanomaterials ... Department of Chemistry University of Science and Technology of China S Mann Hefei, Anhui 230026 Department of Chemistry P.R China University of Bristol Bristol, BS8 1TS U Heiz UK University of Ulm...
Ngày tải lên: 04/06/2014, 14:19
báo cáo hóa học: " Measuring adolescents'''' HRQoL via self reports and parent proxy reports: an evaluation of the psychometric properties of both versions of the KINDL-R instrument" pdf
... sets out to examine the psychometric properties of the child self-report and the parent proxy-report versions of the KINDL-R Quality of Life measure [23], one of today's widely used generic HRQoL ... http://www.hqlo.com/content/7/1/77 Table 2: Range of mean item score and standard deviation, Internal consistency of item responses Mean SD Range of mean item score Range of SD item score Range of ritem-totala Cronbach ... advantages of the parent reports include their slightly greater internal consistency, which enables the accurate measurement of HRQoL even for small groups of children For the examination of HRQoL of...
Ngày tải lên: 18/06/2014, 19:20
Báo cáo sinh học: " The Severe Acute Respiratory Syndrome (SARS)-coronavirus 3a protein may function as a modulator of the trafficking properties of the spike protein" docx
... possible to determine the exact effects of 3a on the trafficking properties of S Mutagenesis studies can be used to map the protein domains that are Page of (page number not for citation purposes) ... which 3a contributes to the reduction of cell surface expression of S Given that a full-length infectious clone of SARS-CoV has been assembled [23], the use of reverse genetics would certainly ... reduction of S on the cell surface through the endocytotic properties of 3a [13] During SARS-CoV infection, expression of S on the cell surface of an infected cell mediates fusion with un-infected...
Ngày tải lên: 18/06/2014, 22:20
Báo cáo hóa học: " Simultaneous measurements of kinematics and fMRI: compatibility assessment and case report on recovery evaluation of one stroke patient" potx
... comparability of motion parameters represent the main Page 14 of 17 advantage of using motion capture system with respect to EMG, where the level of noise of the recorded signal and the criticality of electrodes ... [28] For each acquisition, the center of mass of activated areas was calculated, weighting the intensity, of each cluster of voxels included into the areas of interest (motor ROIs) To estimate ... computed The frequency (f) of movement (number of cycles for each 30 s block) was calculated; the same number of repetitions for the two analyzed fingers is a proof of correct task execution The...
Ngày tải lên: 19/06/2014, 08:20