effective methods for the study of complex systems

... needed for the study of releases of these agents in rather unconventional ways The potential use of communication systems (e.g., mail) for the deliberate spread of lethal pathogens poses formidable ... surveillance system enables the characterization of the epidemic and the formulation of a response The value of surveillance systems is highlighted by examining the consequences of lack of monitoring in ... by the National Science Foundation, had as one of its main objectives to explore the potential use of mathematical sciences methods and approaches to the study of the deliberate release of biological

Ngày tải lên: 18/10/2022, 12:40

... Variation and Themes of Expanding Awareness, to provide such contextual subtleties and Trang 4mappings of complexities of experience The concentration on the value of the thematic form of phenomenography, ... detailed analysis of the information literacy experiences of all of those professions who in their various ways live, direct and transform it There are several ways of looking at information literacy; ... nature of the differences in the complexity of their learning experiences, and therefore could educational interventions be adjusted to this knowledge? What was the range of experience of learning?

Ngày tải lên: 04/11/2022, 07:44

... If before the last consonant of the word is a vowel, we double the last consonant of the word and then add "er" For example, the adjective "big" has the last consonant "g", before it is the vowel ... descriptions and profound impact This enhances the effectiveness of the message and the meaning of the story to the reader • Social Criticism: "Tom Jones - The Unacceptable Child" is a work of the Enlightenment ... consonant of the word, we double the last consonant of the word and then add "est" The remaining components in the sentence are similar to the above formulas For example: Binh is the fastest

Ngày tải lên: 18/06/2024, 18:20

... Comparison of animal models for the study of retroviral infection The identification of HIV-1 as the causative agent of AIDS was followed only a year later by the recruitment of chim-panzees for the ... as the liver, lungs, and brain The uniqueness of this model is derived from its lack of NK cells; therefore, the lack of innate immunity allows for the presentation of a susceptible model for the ... experimental model Here, we focus on the development of each of these models for the study of human retroviral infection, i.e., with HIV-1 and HTLV-1 The comparison of all of these models in historical

Ngày tải lên: 12/08/2014, 23:22

... amounts of base before the immersion From the slopes of the curves obtained by plotting the integral heats of immersion so determined vs the fraction of the surface precovered before the immersion, ... tions of the alcohol in the solvent, in the presence of the solid, with the known acidity constants of the alcohols From such a compari- son the authors determined the following pK, values for the ... impart to the solid the color Trang 210 4 H of the basic form of the indicator represents the measure of the quantity of acid centers present on the catalyst surface Obviously only the centers

Ngày tải lên: 29/07/2015, 02:27

... include the elucidation of the nucleation ics and formation mechanism of SAs, the delineation of the operating parameterspace under which SAs form and the mathematical modeling thereof Owing tothe ... [44] or in the presence of solvent [45], theprevention of which is of paramount importance in the final formulation of soliddosage forms Therefore, until these issues all get resolved, the development ... by the surface properties and the geometry of themicrochannel, the presence of surfactants and the properties of the immisciblephases [120]–[123] By choosing the right combination of the aforementionedconditions,

Ngày tải lên: 09/09/2015, 11:29

... coefficient f For the case of aspherical molecule, where η is the viscosity of the solvent, and r is the radius of the sphere r is related to the mass of a sphere given by the product of the density ... proportional to the concentration of the dual-colorcomplexes formed This easily distinguishes the products from the free reactantsvia the amplitude of the CCF, as compared to the weak dependence of the ACFwith ... 2 Theory and SetupTherefore, the diffusion coefficient is inversely proportional to the cube root of themolecular mass M of the speciescoef-Di = τRho τdi The capability of FCS to detect binding of

Ngày tải lên: 14/09/2015, 10:36

... IL-13) These mediators can profoundly affect the permeability of the vascular endothelium, allowing the migration of circulating immune cells to migrate through the endothelium into the site of inflammation ... 1.1 Overview of the immune responses involved in allergic asthma The protease activity of the allergen allows the allergen to penetrate through the epithelium Activation of PRRs on the dendritic ... for greater understanding of the mechanism of the disease to assist in the development of a cure or at least, more effective therapies 1.1.2 Causes of asthma Asthma is a complex disease that can

Ngày tải lên: 15/09/2015, 21:56

... 1PART I : DEVELOPMENT OF NOVEL METHODS FOR THE SYNTHESIS OF HOMOALLYLIC ALCOHOLS PART II : MULTIGRAM SYNTHESIS OF Trang 2PART I : DEVELOPMENT OF NOVEL METHODS FOR THE SYNTHESIS OF HOMOALLYLIC ALCOHOLS ... 14Among the many methods for the synthesis of homoallylic alcohols, the most frequently employed methodology is the allylation of aldehydes and ketones with allylic metals (Scheme 1).5 The use of ... cases, the whole rearrangement is thermodynamically favorable and a steric effect is the driving force of this reaction The preservation of the stereocenter and olefin geometry together with the

Ngày tải lên: 16/09/2015, 17:11

... Diagnosis Methods for the Evaluation of Mechanical and Magnetic Performance of Hard Disk Drives ZHU JIN （B.Eng (hons) HUST, P.R.China） A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... recession of the read/write transducers from slider surface Here, flying height refers to the spacing between the mean plate of the disk surface profile and the mean plate of the slider surface profile ... model [15] The advantage of writing process based methods is its testing range The disadvantage of such methods is its resolution On the other hand, the reading process based method is of the advantage

Ngày tải lên: 05/10/2015, 22:15

... deviation of the channeled Pearson profile γa is the skewness of the amorphous Pearson profile γb is the skewness of the channeled Pearson profile βa is the kurtosis of the amorphous Pearson profile ... Where Rpa is the range of the amorphous Pearson profile Rpb is the range of the channeled Pearson profile σ a is the standard deviation of the amorphous Pearson profile σb is the standard ... amorphous Pearson profiles, respectively, ratio is the ratio of the dose of the amorphous profile to the total dose and u is the coordinate along the depth A final profile will take the shape as illustrated

Ngày tải lên: 08/11/2015, 16:45

... volume of PBS The homogenized egg yolk was then mixed with two volumes of chloroform and incubated for hrs at room temperature After this incubation, the supernatant was collected To compare the ... respectively, after the first injection (Fig and 2) The titers of the vaccinated groups were three times higher than those of the control group Antibody profiles against OMP and DNT of B bronchiseptica ... causative agents of AR In this study, we tried to solve the problem by reformulating experimental vaccines For this purpose, different groups were designed based on the vaccine components of the causative...

Ngày tải lên: 07/08/2014, 15:20

... and effectiveness 1.3 Organization of the Thesis The contents of this thesis revolve around and branch out from the central theme of the doctoral research project, i.e the preparation and use of ... additional data for Chapter that may be of help to the readers, and the formulation of the orthogonal collocation on finite element formulation that is used to obtain the numerical solutions for the diffusion ... is smaller than the diameter of the P4VP nanoparticles, the problem of internal fouling of the used membrane, e.g clogging/blocking of pores caused by the nanoparticles entering the pores, can...

Ngày tải lên: 10/09/2015, 15:54

... was the most effective extraction method for activated sludge However, cell disruption is not effective for the isolation of bioflocculants Thus, NaOH extraction was the most effective method for ... of 95 ml) The A280 to A260 ratio of the UV-absorbing peak indicated it was composed mainly of nucleic acid In the profile of the NaOH-extracted polymer (B), the elution volume (80 ml) of saccharide ... compared to the other methods The SDS-extracted polymer included a small amount of material other than protein Furthermore, the steaming- and washing-extracted polymers contained large amounts of phosphorus...

Ngày tải lên: 05/09/2013, 09:08

... consequences for the comparison of the results of this study with the others Jacobsen et al (2006) acknowledged this in the first paragraph of their paper when referring to the other set of studies: ... none of these studies aimed at identifying the network of aesthetic judgment per se” (Jacobsen et al., 2006, p 276) In sum, while the question of the brain correlates of judging the beauty of images ... by the activity in other brain areas It might be the case that the three studies captured only a subset of operations involved in the complex cognitive task of deciding about the aesthetics of...

Ngày tải lên: 19/02/2014, 17:20

... letter describes the work and transmits the final report of the Committee on Proposal Evaluation for Allocation of Supercomputing Time for the Study of Molecular Dynamics, Second Round The committee ... committee of experts to evaluate the proposals submitted in response to the aforementioned RFP The committee of 17 was chaired by Dr Robert L Jernigan, Director of the Baker Center for Bioinformatics ... of the meeting, members undertook a detailed discussion of the proposals The two primary reviewers were asked to summarize their review for the committee, which was followed by discussion of the...

Ngày tải lên: 16/03/2014, 15:20

... arm in the monosaccharide binding site [34] The conformation of the GlcNAcb(1–2)Man entity occupying the )1 and M subsites of LOL roughly resembles the conformation seen in the NA2F complex of PAL ... second conformation of the side chain of Glu221, which also adopts two conformations but not correlated with the anomeric form of the bound mannose is shown in dark green site for subunit B The crystal ... complemented by thermodynamic parameters of binding determined by means of isothermal titration calorimetry for the above-mentioned complexes as well as other complexes for which the crystal structures...

Ngày tải lên: 23/03/2014, 11:20

... assessment of which residues of the labeled molecule are perturbed by the formation of the complex One then repeats this procedure with the second molecule labeled Under the assumption that the perturbed ... creates a series of mutants for both proteins By measuring the Kd values for combinations of mutants, one can assess whether the influence of mutation X in protein A on the complex formation depends ... depends on the kind of data used (e.g the level of detail and the amount of inherent ambiguity) and the sampling method ‘Geometric’ methods might limit the number of orientations selected for docking...

Ngày tải lên: 30/03/2014, 15:20

... scrutinized the German version of this text Prof Nirschl suggested the idea of this book Prof Reimert organized the continuation of the research unit after the DFG funding as well as Prof Kasper, Prof ... derivation due to the time-dependence of the unit vectors Using the product rule for the derivation and the fact that the time derivative of the unit vector is the cross product of !rf with this ... the scaling of the argument on index k of the measured data in reciprocal space As the sum is finite, it only represents an approximation of the delta function The position of the origin and the...

Ngày tải lên: 29/05/2014, 18:32

... knowledge related to the mechanics of human movement The work at the University of California formed the basis for many of the fundamental techniques currently used for the study of human locomotion ... limiting the advancement of the study of human movement is the measurement of skeletal movement from markers or sensors placed on the skin The movement of the markers is typically used to infer the ... patterns of locomotion requires new methods that would limit the risk of producing artifact due to markers or the constraints of the testing methods For example, the constraints of the laboratory...

Ngày tải lên: 19/06/2014, 10:20