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dynamic light scattering

Dynamic light scattering on bioconjugated laser generated gold nanoparticles.

Dynamic light scattering on bioconjugated laser generated gold nanoparticles.

... using Dynamic Light Scattering and UV-Vis ...that Dynamic Light Scattering is a suitable analytical tool to evidence, directly and qualitatively, the binding between a DNA ...

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Dynamic light scattering study of inhibition of nucleation and growth of hydroxyapatite crystals by osteopontin.

Dynamic light scattering study of inhibition of nucleation and growth of hydroxyapatite crystals by osteopontin.

... our light scattering experiments, in that both isoforms of the protein reduce the amount of calcium and phosphate removed from the ...the light scattering data make it clear that nOPN (and ...

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Caracterização do processo de gelificação de soluções quitosana utilizando reometria e espalhamento dinâmico da luz

Caracterização do processo de gelificação de soluções quitosana utilizando reometria e espalhamento dinâmico da luz

... Gels consist of soft materials with vast use in several activities, such as in pharmaceutical industry, food science, and coatings/textile applications. In order to obtain these materials, the process of gelification, ...

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J. Braz. Chem. Soc.  vol.17 número5

J. Braz. Chem. Soc. vol.17 número5

... Static and dynamic light scattering as well as turbidimetry have been undertaken on a Brookhaven Instruments spectrometer with a He-Ne laser at 632.8 nm. A 264-channel BI-9000 AT correlator covering ...

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Metodologias Para O Estudo De Propriedades Morfológicas E Térmicas De Amido

Metodologias Para O Estudo De Propriedades Morfológicas E Térmicas De Amido

... The light scattering is used for the purpose of analyzing the distribution of the particle size of the starch, with light scattering being the most used technique (Qin et ...2006). ...

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A Surfactant-Induced Functional Modulation of a Global Virulence Regulator from Staphylococcus aureus.

A Surfactant-Induced Functional Modulation of a Global Virulence Regulator from Staphylococcus aureus.

... Sizes of many proteins and their complexes with detergents have been determined using dynamic light scattering (DLS), an extremely sensitive probe [8, 43, 48–51]. To test if the dimeric rSarA truly ...

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The tempered polymerization of human neuroserpin.

The tempered polymerization of human neuroserpin.

... and dynamic light scattering (LS) and size exclusion chromatography (SEC), two techniques suitable for monitoring the mass and size evolution of protein aggregates, as well as by intrinsic tryptophan ...

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Caracterização das interaçoes do DNA com as moléculas Actinomicina D e GelRed

Caracterização das interaçoes do DNA com as moléculas Actinomicina D e GelRed

... and dynamic light-scattering (DLS) experiments to charac- terize the interaction between the DNA molecule and the fluorescent stain GelRed. The results from single-molecule stretching show that the ...

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High pressure near infrared study of the mutated light-harvesting complex LH2

High pressure near infrared study of the mutated light-harvesting complex LH2

... Construction of the LH2 complex with the model BChl-BChl-B850 site was carried out as described in Refs. 9,10. Membranes were prepared from cells grown semi-aero- bically in the dark by disruption in a French pressure ...

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Differences in pressure and temperature transitions of proteins and polymer gels

Differences in pressure and temperature transitions of proteins and polymer gels

... The dynamic light scattering (DLS) of aqueous polymer solutions was measured with an ALV-5000 SLS/DLS goniometer (Langen, ...the light beam and the scattering was counted at ...

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Application of light scattering techniques to nanoparticle characterization and development

Application of light scattering techniques to nanoparticle characterization and development

... cover light scattering based techniques, namely dynamic light scattering and zeta-potential, used for the physicochemical characterization of ...nanoparticles. Dynamic ...

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Tunneling effects in resonant acoustic scattering of an air bubble in unbounded water

Tunneling effects in resonant acoustic scattering of an air bubble in unbounded water

... sound scattering in three dimensions is related to solutions of wave equations which governs the displacement potential u or pressure p (Olver ...the scattering configuration treated in this work is ...

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Scale-up and large-scale production of Tetraselmis sp CTP4 (Chlorophyta) for CO2 mitigation: from an agar plate to 100-m(3) industrial photobioreactors

Scale-up and large-scale production of Tetraselmis sp CTP4 (Chlorophyta) for CO2 mitigation: from an agar plate to 100-m(3) industrial photobioreactors

... Taking into account the meteorological weather data and normalising the areal and volumetric productivities for both PBRs, a strong positive correlation between productivity and supplied irradiation (r = 0.97; p < ...

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Single Particle Soot Photometer intercomparison at the AIDA chamber

Single Particle Soot Photometer intercomparison at the AIDA chamber

... Filter samples were taken in order to determine the particle’s total carbon (TC), ele- mental carbon (EC) and organic carbon (OC) content, offline, using a Sunset analyzer (Birch and Cary, 1996). The NIOSH 940 protocol, ...

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Low hygroscopic scattering enhancement of boreal aerosol and the implications for a columnar optical closure study

Low hygroscopic scattering enhancement of boreal aerosol and the implications for a columnar optical closure study

... tory. It can be seen in Fig. 4b that air masses with eastern and continental origin had generally a lower f (RH), while air masses traversing over oceans or originating from the Arctic were characterized with elevated ...

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Self-cleaned Solar Cells with Super-Hydrophobic Photonic Nano-structures

Self-cleaned Solar Cells with Super-Hydrophobic Photonic Nano-structures

... Self-cleaned Solar Cells with Super-Hydrophobic Photonic Nano-structures xx Figure 3.5.3 – (a) Static and dynamic contact angles of Parylene with different O2 plasma treatment times and 1min SF6 using a 1.6 μm PS ...

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Gravity as an Ultra-Low Frequency Scattering Effect

Gravity as an Ultra-Low Frequency Scattering Effect

... frequency scattering effect (in the limiting case), this work introduce a model where a gravitational field is taken to be the result of an ultra-low frequency gravitational wave (propagating in a near-Cartesian ...

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Measurements of size-resolved hygroscopicity in the California coastal zone

Measurements of size-resolved hygroscopicity in the California coastal zone

... lyzed in each of 24 filter samples measured concurrently with a DHGF spectrum and a measure of the impact of RH on aerosol light scattering (the Kasten “gamma” pa- rameter; cf., Gasso et al., 2000). From ...

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Dispersing carbon nanotubes in phenolic resin using an aqueous solution

Dispersing carbon nanotubes in phenolic resin using an aqueous solution

... Besides the right surfactant, the technical equipment to be used is also of great importance. It was found that the use of ultrasonication treatment of aqueous dispersions may help to debundle nanotubes by providing high ...

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Weekly patterns of aerosol in the United States

Weekly patterns of aerosol in the United States

... and Harley et al. (2005) found significant weekly trends in aerosol components in the Los Angeles area. In particular, both found much lower ratios of elemental carbon to organic carbon on weekends. Jin et al. (2005) ...

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