Results 11 to 20 of about 24,263 (298)

PREPARATION AND EVALUATION OF ISONIAZID MICROCAPSULES [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1993
Spherical microcapsules of isoniazid (INH) using ethylcellulose and ethylene vinyl acetate copolymer (EVA) were prepared by a coacervation-phase separation method.
F. Omar, S. Safwat
doaj   +1 more source

Transposition from a batch to a continuous process for microencapsulation by interfacial polycondensation [PDF]

open access: yes, 2012
A novel continuous process is proposed and investigated to produce microcapsules by interfacial polycondensation. Polymeric microcapsules are obtained via a two-step process including an initial emulsification of two immiscible fluids in static mixers ...
Cabassud, Michel   +3 more
core   +1 more source

Avaliação da porosidade de microcápsulas contendo proteína bioativa por porosimetria de mercúrio e adsorção de nitrogênio

open access: yesQuímica Nova, 2011
Microcapsules containing lactoferrin were produced by spray drying using dextrin:octenylsuccinate starch, as wall materials. Porosity characteristics of spray-dried microcapsules were investigated by mercury intrusion porosimetry and nitrogen adsorption.
Luciana Helena Maia Porte   +2 more
doaj   +1 more source

Microencapsulation of Olive Oil by Dehydration of Emulsion: Effects of the Emulsion Formulation and Dehydration Process

open access: yesBioengineering, 2023
Microencapsulation of extra virgin olive oil has been taken into consideration. Initially, emulsions were prepared using extra virgin olive oil and aqueous solutions of different proportions of maltodextrin (MD) having dextrose equivalent (DE) 19 and ...
Donia Chaabane   +8 more
doaj   +1 more source

Microfluidically produced microcapsules with amphiphilic polymer conetwork shells

open access: yes, 2023
Microcapsules with aqueous core can be conveniently prepared by water-in-oil-in-water double emulsion microfluidics. However, conventional shell materials are either based on polymers or monomers that are soluble in the oil phase, or based on hydrophobic
Clément, Mugemana   +9 more
core   +1 more source

Polymeric microcapsules poduction from sodium alginic acid for cell therapy

open access: yesMaterials Research, 2007
Development of polymeric materials has been increasingly emphasized in Biomedicine. Here, we evaluate the use of microcapsules made of Biodritin®, a biocompatible polymer compound which contains sodium alginic acid, a natural polymer extracted from algae,
Ana Carolina Vale Campos Lisboa   +4 more
doaj   +1 more source

Mechanical Properties of a Water-Based Acrylic Coating Containing Microcapsules of Rapeseed Oil- Ethyl Cellulose [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2013
Rapeseed oil-filled ethyl cellulose microcapsules were prepared using a two-step solvent evaporation method. The prepared oil-filled microcapsules were characterized by; optical microscopy, scanning electron microscopy and particle size analyzer.
Seyed Mojtaba Mirabedini
doaj   +1 more source

Preparation and Structure Characterization of Ramulus mori Oligosaccharides Microcapsules with Antibacterial Activity

open access: yesShipin gongye ke-ji, 2022
In order to reduce the hygroscopicity of Ramulus mori oligosaccharides, improve its stability and broaden the scope of application in product development, microcapsules of Ramulus mori oligosaccharides with good stability and inhibitory against ...
Qiaoling ZHU   +4 more
doaj   +1 more source

Arabinoxylans-Based Oral Insulin Delivery System Targeting the Colon: Simulation in a Human Intestinal Microbial Ecosystem and Evaluation in Diabetic Rats

open access: yesPharmaceuticals, 2022
Arabinoxylans (AX) microcapsules loaded with insulin were prepared by enzymatic gelation of AX, using a triaxial electrospray method. The microcapsules presented a spherical shape, with an average size of 250 µm.
Ana L. Martínez-López   +7 more
doaj   +1 more source

Development of Microcapsules [PDF]

open access: yesMaterials Science Forum, 2017
Melamine-formaldehyde (PMF) coated microcapsules were produced with liquid pentaerythritol-tetrakis (3-merkaptopropionate) (PETMP) and UV-sensitive indicator colored PETMP cores. Capsules with an average diameter of 43 μm formed due to the adjustments on magnetic stirring, compound ratios, acidity and reaction time.
Vermes, Brúnó, Czigány, Tibor
openaire   +2 more sources

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