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Mostrando ítems 1-10 de 14
Artículo
Effect of the Welan Gum Concentration on the Rheological and Structural Behaviour of Biocomposite Hydrogels with Sepiolite as Filler
(MDPI, 2022-12)
A very positive and effective approach to tuning the mechanical properties of polymers has been the development of composites. This paper deals with novel biocomposite hydrogels composed by two biocompatible materials: ...
Artículo
Processing and formulation optimization of mandarin essential oil-loaded emulsions developed by microfluidization
(Multidisciplinary Digital Publishing Institute (MDPI), 2020)
Emulsions can be used as delivery systems for bioactive ingredients for their incorporation in food products. Essential oils are natural compounds found in plants that present antioxidant and antimicrobial activity. ...
Artículo
A comparison of microfluidization and sonication to obtain lemongrass submicron emulsions. Effect of diutan gum concentration as stabilizer
(Elsevier, 2019)
The objective of this work was to develop emulsions containing lemongrass essential oil and Appyclean 6552 (emulsifier). The emulsions were prepared using two different processing techniques: microfluidization and sonication. ...
Artículo
Transiciones microestructurales inducidas por cizalla en sistemas acuosos de un tensioactivo catiónico tipo esterqua
(Instituto Químico de Sarriá: Asociación de Químicos e Ingenieros, 2010)
Se presenta un estudio basado en técnicas reológicas y de microscopía electrónica de barrido de bajas temperaturas (cryo-SEM) sobre los cambios de microestructura provocados por el flujo en cizalla de dispersiones acuosas ...
Artículo
Injectable Hydrogels Based on Pluronic/Water Systems Filled with Alginate Microparticles for Biomedical Applications
(MDPI, 2019)
A (model) composite system for drug delivery was developed based on a thermoresponsive hydrogel loaded with microparticles. We used Pluronic F127 hydrogel as the continuous phase and alginate microparticles as the dispersed ...
Artículo
Estudio reológico y análisis sensorial de cuatro detergentes comerciales denominados “detergente-gel”
(Asociacion de Quimicos, 2018)
Gel detergents possess some advantages compared to podwer detergents, such as easyness to transport, high eficiency considering number of washes per bottle and the reasonable use of water and package. In order to check ...
Artículo
Influence of the Homogenization Pressure on the Rheology of Biopolymer-Stabilized Emulsions Formulated with Thyme Oil
(Molecular Diversity Preservation International, 2019-03)
Different continuous phases formulated with ecofriendly ingredients such as AMIDET®N, an ecological surfactant, as well as welan and rhamsan gums were developed. An experimental design strategy was been in order to study ...
Artículo
Influence of Type and Concentration of Biopolymer on β-Carotene Encapsulation Efficiency in Nanoemulsions Based on Linseed Oil
(MDPI, 2022-10)
Many lipophilic active substances, such as β-carotene, are sensitive to chemical oxidation. A strategy to protect these ingredients is encapsulation using nanoemulsions. This work analyzes the relationship between the ...
Artículo
Influence of primary homogenization step on microfluidized emulsions formulated with thyme oil and Appyclean 6548
(Elsevier, 2018)
This contribution deals with the development of emulsions formulated using thyme essential oil and a new biomass-derived surfactant. In addition, this work extends our knowledge concerning the factors that can influence ...