nanobarcodes® particles in bioassays
Báo cáo khoa học: Fatty acid composition of chylomicron remnant-like particles influences their uptake and induction of lipid accumulation in macrophages pot
... protocol THP-1 monocytes were maintained in suspension in RPMI 1640 culture medium containing 10% fetal bovine serum, 100 UÆmL)1 penicillin, 100 mgÆmL)1 streptomycin and 50 lm 2-mercaptoethanol ... LDL receptor family in its lipid-free state The receptorbinding region is in an amphipathic a-helix which is part of a four-helix bundle structure in the N-terminal domain, and interaction with ... Radioactivity was determined by liquid-scintillation counting using Hydrofluor as the scintillant Analytical methods TC (cholesterol + cholesteryl ester) and TG in CRLPs and in cells was determined by enzymatic...
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gregory - particles in water - properties and processes (crc, 2006)
... remain in solution indefinitely This stability can be reduced by lowering the solubility of colloids in water—for instance, by changing the temperature, as in the “coagulation” of protein in egg ... (TS) The main types of suspended particles found in natural waters are as follows: • Inorganic • Organic, including macromolecules • Living and dead organisms Inorganic particles result mainly from ... recovered, as in mineral processing or biotechnology Essentially, particles may be removed from water by the following methods: • Sedimentation (including centrifugal methods) • Flotation (including dispersed...
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Analysis of silica particles in deionized water
... that increase in thermal conductivity of approximately 60% can be obtained for the nanofluid consisting of water and vol % CuO nanoparticles By suspending nanoparticles in heating or cooling fluids, ... boiling incipience and is characterized by individual bubbles departing the surface without interference from surrounding bubbles As heat flux increases, the bubble frequency increases inducing ... smoothly in the tiniest of channels Miniaturized systems, in turn, require smaller inventories of fluids Thermal systems can be smaller and lighter in weight In vehicles, smaller components result in...
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Báo cáo hóa học: " Promotion of allergic immune responses by intranasally-administrated nanosilica particles in mice" pot
... Ab binding was minimized by incubating the plates with 4% blocking solution (Block Ace; Antigen-specific cytokine responses were evaluated by culturing the splenocytes (5 × 106 cells/well) in ... C, Hassing I, Bol M, Bleumink R, Pieters R: Ultrafine but not fine particulate matter causes airway inflammation and allergic airway sensitization to co-administered antigen in mice Clin Exp ... OD655 using a microplate reader OVA-specific IgE Ab levels in plasma were determined using commercial ELISA kits (Dainippon Sumitomo Pharma, Osaka, Japan) Silica particles Amorphous silica particles...
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Báo cáo hóa học: " The Fabrication of Nano-Particles in Aqueous Solution From Oxyfluoride Glass Ceramics by Thermal Induction and Corrosion Treatment" pdf
... analysers (DTA) Using DTA equipment (TA-Inst 2100), samples were held in a Pt crucible and analysed against a calcined Al2O3 reference at a heating rate of 20 °C min-1.The nano -particles in aqueous ... luminescent signal includes emission from RE ions in glass host and fluoride nanoparticles at luminescent spectra In GCs, most of RE ions are incorporated in the fluoride crystal phase, which mainly ... bio-distribution of the drug The nanoparticles in aqueous solution from the GC-host also apply in non-invasive imaging by detecting the luminescence of nano -particles inside biological systems, like...
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Elementary Particles In Physics potx
... form of the coupling Theories involving vector (spin-1) fields are only renormalizable when the couplings are minimal and local gauge invariance holds Thus gauge-invariant couplings like ¯ ψ(x)γ ... been observed in polarized M¨ller o (e− e− ) scattering and in asymmetries in the scattering of polarized electrons from deuterons, in the induced mixing between S and P states in heavy atoms ... oscillating (converting) into other types of neutrino (νµ or ντ ), to which the experiments were insensitive, through effects associated with (tiny) neutrino masses and mixings (analogous to the mixings...
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Báo cáo nghiên cứu khoa học: "INFLUENCE OF PARAFIN CONCENTRATION ON THE SEDIMENTATION OF DISPERSED PARTICLES IN THE PETROLEUM MEDIA" pdf
... Methods of calculating the influence of parafin concentration to the sedimentation of particles are same to the one were shown in [1] The coefficient of the parafin amount in the Richardson & ... results are shown in table 9, which show the more adequate correlation with the measurred results CONCLUSION 1) In petroleum containing parafin, beside viscosity and the properties of particles, surface ... speed of the particle set in petroleum containing parafin could be calculated by the following correlation: v = Kv LT = 90,64 32, 41d 2,392 P 0, 208 ( p f )g 18 in which v and vLT denote the...
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Báo cáo vật lý: "Mixing Behavior of Binary Polymer Particles in Bubbling Fluidized Bed" doc
... Mixing Behavior of Polymer Particles 24 1.2 MIXING INDEX, M (-) Mixing Index, M (-) 0.8 0.6 0.4 0.2 10 cm 15 cm 17 cm 0 10 15 20 25 30 35 MIXING TIME, t (sec) Mixing Time, t (s) (b) 1.2 M IX IN ... manufacturing process that involves mixing of solid particles, the level of in- homogeneity is important for determination of the quality for the final product It is even more difficult to obtain a ... mixing index as a function of time and depth height It showed that the mixing index increases when the bed depth decreases at low velocity However, it is noticeable that the mixing index increases,...
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Particles in Water Properties and Processes - Chpater 1 doc
... PM Particles in Water: Properties and Processes Inorganic particles result mainly from natural weathering processes and include clays, such as kaolinite and montmorillonite; oxides, including ... processes, but the basic principles apply to solid–liquid separation in a wide range of industries, including biotechnology, mineral processing, papermaking, and others Further reading Tadros, Th.F and ... I hope that my readers will not mind taking convenient shortcuts Chapter one is a brief introduction, outlining the origin, nature, and properties of particles in water This is followed by Chapter...
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Particles in Water Properties and Processes - Chpater 2 docx
... viscous effects dominate over inertial effects and flows are orderly and laminar As Re increases (for instance, either by increasing fluid velocity or the size of the particle) inertial forces become ... have to be used, which is inconvenient Particle counting and sizing can also be achieved using light scattering techniques In this case, particles are made to pass singly through a focused light ... scattering instruments In both cases, the size of particles can be derived using standard light-scattering (Mie) theory (see Section 2.4.4) Because light scattering depends on the refractive index...
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Particles in Water Properties and Processes - Chpater 3 pot
... adopted Essentially crossed laser beams produce interference fringes of known spacing Particles moving through the fringes scatter light with a fluctuating intensity, the frequency of which is directly ... electrophoretic mobility is straightforward in principle and simply involves measuring the velocity of particles in a field of known strength Older techniques (still in widespread use) use a specially ... ion size correction into double layer theory in 1924 The Stern layer contains a certain proportion of the counterion charge, and the remaining counterions are distributed within the diffuse part...
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Particles in Water Properties and Processes - Chpater 4 doc
... Colloid interactions and colloid stability 65 two concepts can be related simply by considering the work involved in bringing the particles from a large (effectively in nite) distance, where the interaction ... stability of inorganic colloids and can lead to increased dosages of coagulants in water treatment 4.5.4 Polymer bridging Long-chain polymers generally adsorb on particles in the manner indicated in Figure ... energy of interaction If the interaction force at a separation distance x is P(x), then the work done in moving through a distance δx is P(x)δx Thus, the total work done in bringing the particles...
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Particles in Water Properties and Processes - Chpater 5 docx
... the net loss in total particles (including aggregates) is one and the rate of decrease in total number concentration, NT, is half the rate of decrease in the concentration of primary particles Thus: ... suspension initially containing 1015 particles per m3 (or a volume fraction of about 65 ppm for 0.5-µm diameter particles) , the aggregation half life would be 163 s So, in nearly minutes the ... his pioneering work on perikinetic aggregation For orthokinetic collisions, he considered the case of spherical particles in uniform, laminar shear Such conditions are never encountered in practice,...
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Particles in Water Properties and Processes - Chpater 6 pot
... schematically in Figure 6.9 Polymer segments in an adsorbed chain may be found in the following situations: • Attached to the surface in trains • Projecting into the solution as tails (two per chain) • In ... methods can, in principle, give information on molecular weight, although the results are not always easy to interpret In the case of viscometry, it is convenient to think in terms of an intrinsic viscosity, ... flocculation 123 then be inorganic salts, including those containing specifically adsorbing counterions, and flocculants would be long-chain polymers, which give bridging interactions Although there...
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Particles in Water Properties and Processes - Chpater 7 (end) ppsx
... or in some kind of in- pipe” mixer The latter method can involve adding coagulant at a point where the pipe either widens or narrows, as shown schematically in Figure 7.2 Although rapid mixing ... the critical settling velocity All particles with this settling velocity, entering at the top of the inlet zone, will just be removed during its passage through the settling zone Particles with ... 2005 1:34 PM 156 Particles in Water: Properties and Processes Outlet Inlet Sludge Sludge outlet Figure 7.6 An inclined plate separator need to maintain the appropriate surface loading rate (typically...
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Báo cáo y học: " Visualizing fusion of pseudotyped HIV-1 particles in real time by live cell microscopy" doc
... Visualization of individual fusion events by single particle tracing After monitoring overall virus-cell fusion by fluorescence microscopy, we were next interested in visualizing and characterizing single ... bottom (defined as time point 0, Figure 4) Time resolved epifluorescence microscopy revealed a continuous reduction in the number of YFP signals originating from single virions, indicating viral ... membrane stain was observed for Env.YFP.H8R bearing particles upon prolonged incubation (30 minutes) and the punctate Env.YFP signal remained largely unchanged, indicating that many fewer particles...
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Separation and collective phenomena of colloidal particles in brownian ratchets
... massively resulting in a significantly increased throughput 1.3 Hydrodynamic interactions in colloidal systems Hydrodynamic interactions are ubiquitous in colloidal systems, as particles moving in a viscous ... particularly interesting, as in vivo molecular motors act in groups Various coupling schemes, ranging from harmonically coupled dimers to groups of particles connected to a backbone, have been studied in ... motors, e.g., kinesin proteins carrying cargo along tubulin filaments within cells, perform reliably work in an environment with significant thermal fluctuations Hence, their functioning has to vary...
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A study of acoustic radiation force on fluid interface and suspended particles in micro fluidic devices
... with the acoustic standing wave being applied in a laminar flow within a microchannel Yasuda and his colleagues applied the acoustic standing wave in a laminar flow within their microchannel[35] ... separation in a single fluid flow 3.1 Theoretical model for particle separation in a single micro fluid In ultrasonic separation devices, a fluid containing suspended particles is pumped into a micro ... cellular particles Cellular particles are polarized, when the particles are suspended in a non-uniform electrical field This polarization of the cellular particles induces DEP forces acting on the particles...
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An in depth study of discourse particles in singapore english
... extralinguistic inferential processing of the stimulus containing it In this study, I use the term ‘encoded meaning’ to refer to the kinds of constraints on the pragmatic, or extralinguistic inferences ... discourse particles in Singapore English requires an account of the cognitive processes involved in interpreting them in discourse In the next section, I place the interpretation of discourse particles ... (extra-linguistic) processing In other words, the meaning of discourse particles includes the encoded meaning and pragmatic inferences that the hearer will draw on in her effort to understand the intended...
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