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Characterization of solid dispersions of hydroxypropyl cellulose films with griseofulvin via hot-melt extrusion
(2012)
Hot-melt extrusion has gained significance in the pharmaceutical industry to formulate solid dispersions. In a solid dispersion, poorly-water soluble drugs can be dispersed in an inert hydrophilic polymer matrix, improving ...
Use of crosslinked hydrogels for the control of macromolecular crystallization
(2012)
Crosslinked hydrogels in protein crystallization is an area of continuous growth. The counterdiffusion technique is a novel method for the crystallization of proteins, which entails the minimization of convection effects, ...
Novel synthesis and characterization of metal nanometric wires and anodic alumina membrane-palladium wire ensembles using solid state reduction for hydrogen sensing applications
(2012)
In the last decade nanowires (NWs) have become the focus of intensive research in the areas of catalysis, sensors, gas storage, among others. These ordered high surface area materials display high chemical reactivity because ...
Screening soil metagenomic libraries searching for degrading enzymes useful for the production of biofuels and value added chemicals
(2012)
Value-added chemicals and fuels produced via the biotransformation of lignocellulosic biomass resources like crop biomass waste are necessary to reduce our dependence on the non-renewable conversion of raw materials. ...
Biotransformation of coffee pulp using filamentous fungi
(2012)
Efforts devoted to the efficient use of agro-industrial residues have increased, especially if the use contributes to solve pollution problems. Coffee pulp/husk is the main byproduct generated during coffee wet processing. ...
Probing nanoscale viscosity in polymer melts using magnetic nanoparticles.
(2012)
Oleic acid coated cobalt ferrite nanoparticles (CoFe2O4-OA), which relax through the Brownian mechanism, were dispersed in Polystyrene (PS) and Polybutadiene (PBD) of various molecular weights (MW). These suspensions were ...
Testing of centrifugal filter devices as a tool to quantify protein-nanoparticle interactions using UV/Vis measurements
(2012)
Centrifugal Filter Devices (CFD) has been tested for the quantification of protein adsorption onto the surface of magnetic nanoparticles coated with biocompatible polymers. Using a phosphate buffered saline wash protocol, ...