Buscar recursos académicos

Abstract The aim of this study is to determine the some physicochemical (proximate composition, pH and aw values) and reconstitution (wettability, dispersibility and solubility index (SI)) properties of spray-dried bone ...

Micropartículas de aciclovir/quitosana de liberação prolongada foram desenvolvidas pela técnica de spray-drying, apresentando uma eficiência de encapsulação em torno de 90%. Os resultados obtidos por calorimetria ...

Repaglinide is a potent second generation oral hypoglycaemic agent widely used in treatment of non insulin dependent diabetic mellitus. The objective of the present study was to develop sustained release microspheres of...

The effects of drying air inlet temperature (IT) and concentration of Aerosil® 200 (CA) on several properties of spray-dried Apeiba tibourbou extracts were investigated following a 32 full factorial design. Powder recov...

Cat's claw (Uncaria tomentosa (Willd) DC) is an alkaloid rich-liana from the Peruvian Amazon rainforest. Regarding several oxindole alkaloids from cat's claw bark, the isomerization induced by pH, temperature and solvent...

Abstract The drying of duck blood provides safety and commercial benefits, but each drying method has its own characteristics. Moreover, information on the effects of diverse drying methods on the quality of duck blood i...

A spraymethod is proposed to improve the catalytic properties of ceramic papers to be used as catalytic lters for removing diesel soot particles. Small particles of Ce and Co oxides, acting as active centers for the comb...

In Argentina, the production of fluid goat milk (GM) is an important economic and cultural activity, especially in Salta Province, where the production is artisanal. Diversifying this raw material into a powdered product...

La babesiosis bovina es una enfermedad hemoparasitaria causada por protozoarios del género Babesia, siendo los de mayor importancia Babesia bovis y B. bigemina, ambos transmitidos por la garrapata común del bovino, Rhi...

Ammonium dinitramide (ADN), as a novel oxidizer characterized by high energy density, low signature, and environmental friendliness, exhibits significant application potential in composite solid propellants. However, its...

The aim of this study was to develop and evaluate the bioactive properties and storage stability of microcapsules (MCs) obtained by co-encapsulation of the potential probiotic yeast Kluyveromyces marxianus VM004 and pean...

Abstract Cheese emulsion is an intermediate product for the production of cheese powder and needs to be stable, homogeneous and pumpable characteristics to convey to the spray drier. This study was conducted to evaluate ...

Abstract Abstract Fat reduction in the formulation of cheese emulsion causes problems in its flowability and functional characteristics during spray-dried cheese powder production. In order to eliminate these problems, t...

Starch micro and nanoparticles have emerged as popular stabilizers in food and pharmaceutical formulations. Wet-stirred media milling (WSMM) to develop such particles has not been widely reported, in contrast to chemical...

Para elaborar una forma sólida de administración oral a partir del extracto lipídico de las semillas de Cucurbita pepo L. usado en el tratamiento de la hiperplasia benigna prostática, la alternativa de la microencaps...

Las semillas de Cucurbita pepo L., por su elevado porcentaje de aceite fijo, son ricas en ácidos grasos poliinsaturados, fitoesteroles, tocoferoles y carotenoides, empleándose tradicionalmente como antiinflamatorio en ...

Uma matriz 23 foi aplicada a formulações de nanocápsulas contendo indometacina, alterandose as concentrações de óleo, polímero e tensioativos em cada formulação. As suspensões foram nebulizadas usando dióxido ...

A complexação da carbamazepina (CBZ) com ciclodextrinas tem sido estudada com a finalidade de aumentar a solubilidade e a absorção do fármaco e, com isso, reduzir os efeitos adversos. A principal limitação do empr...

Micropartículas contendo dexametasona foram preparadas através da secagem por aspersão de suspensão aquosa do fármaco e tensioativos (monoestearato de sorbitano e álcool polivinílico) e dois diferentes co-solvente...

O objetivo deste trabalho foi caracterizar o produto seco por aspersão de Phyllanthus niruri L. Foram avaliados os parâmetros de densiflcação (densidades bruta e de compactação, fator de Hausner, índice de compres...

The present study evaluated novel polymer mixtures prepared by spray drying of an aqueous dispersion of moth bean starch with Carbopol 934P and HPMC K4M for to be used as platform for peroral mucoadhesive drug delivery...

Para demostrar la actividad antiinflamatoria del polvo seco Caléndula officinalis secado por atomización se emplearon dosis de 50, 150 y 450 mg/Kg y se evaluó el efecto sobre la inflamación aguda provocada por carrag...

O objetivo deste trabalho foi determinar a influência dos parâmetros de nebulização no rendimento, granulometria e morfologia das micropartículas de quitosana como potencial carreadores da insulina. Quitosana a 1% e...

Novel stable mucoadhesive chitosan microspheres were developed to explore the possibility of nasal delivery of L-dopa to avoid first pass metabolism and to improve therapeutic efficiency in treating the symptoms of parki...