Buscar
Mostrando ítems 81-90 de 532
Artículo
Effect of temperature and shear on the microstructure of a microbial polysaccharide secreted by Sphingomonas species in aqueous solution
(Elsevier, 2018-10-15)
Diutan gum is a biological polymer produced by Sphingomonas sp. In aqueous solution it shows gel-like structure under quiescent conditions. However, the flow-induced evolution of its viscoelastic properties and its ...
Capítulo de Libro
Recubrimientos protectores aplicados mediante reducción química para aceros
(3ciencias, 2020-04)
Científicos de todo el mundo trabajan para lograr formas más eficientes de proteger los metales de la corrosión. Una de las formas más empleadas por mejorar otras propiedades además de la resistencia a la corrosión en ...
Artículo
Biodiesel and other value-added products from bio-oil obtained from agrifood waste
(MDPI, 2021-04)
Bio-oil is a promising source of chemicals and renewable fuels. As the liquid phase obtained from the pyrolysis of biomass, the composition and amount of bio-oil generated depend not only on the type of the biomass but ...
Tesis Doctoral
Artículo
A Comparison of the Effect of Temperature on the Rheological Properties of Diutan and Rhamsan Gum Aqueous Solutions
(MDPI, 2019)
The rheological properties exhibited by gums make its use in applications interesting, such as foods, cosmetics, enhanced oil recovery, or constructions materials. Regardless of application field, the effect of temperature ...
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
Soy protein enzymatic hydrolysis and polysaccharides interactions: differential performance on kinetic adsorption at air-water interface
(2016)
The objective of the work was to study the impact of soy protein hydrolysis on kinetic adsorption to the air-water interface and the effect of polysaccharides addition. Was used soy protein (SP) and theirs hydrolysates ...
Artículo
Rheology, microstructural characterization and physical stability of W/α-PINENE/W emulsions formulated with copolymers
(Elsevier, 2018)
In this work the microstructure and the physical stability of emulsions containing α-pinene and gellan gum were studied as a function of Atlas™ G-5000/Atlox™ 4912 copolymer mass ratio, R, used as emulsifier. In order to ...
Tesis Doctoral
Biodisponibilidad de los componentes del insaponificable del aceite de oliva en humanos
(2009-03-13)
Introducción. Los aceites de oliva y orujo de oliva son una fuente importante de componentes menores insaponificables de probada actividad biológica, entre los que se encuentran esteroles, dialcoholes triterpénicos, alcoholes ...
Ponencia
Programa experimental para la formación de profesores noveles en Ingeniería Química
(Universidad de Sevilla. Instituto de Ciencias de la Educación, 2001)