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Browsing by Subject "Alginate"

Now showing items 1-20 of 20

Adding neutral or anionic hydrocolloids to dairy proteins underin vitro gastric digestion conditions

Borreani, Jennifer Alexandra Audrey; Llorca Martínez, Mª Empar; Larrea Santos, Virginia; Hernando Hernando, Mª Isabel (Elsevier, 2016-06)

The effect of adding uncharged polysaccharides such as konjac glucomannan (KGM) or negatively charged polysaccharides such as alginate to dairy protein ingredients - milk, whey proteins and calcium caseinate - was investigated ...
Alginate as template in the preparation of active titania photocatalysts

Buaki-Sogo, Mireia; Serra, Marco; Primo Arnau, Ana María; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (WILEY-VCH Verlag GmbH & Co. KGaA,, 2012)

[EN] A simple and reliable procedure to prepare TiO2 and Au/TiO2 samples with high photocatalytic activity for hydrogen generation from water/methanol mixtures is reported, which uses natural alginate as the templating ...
Alginate Films Encapsulating Lemongrass Essential Oil as Affected by Spray Calcium Application

Cofelice, M.; Cuomo, F.; Chiralt, A. (MDPI AG, 2019-09-04)

[EN] The necessity of producing innovative packaging systems has directed the attention of food industries towards the use of biodegradable polymers for developing new films able to protect foods and to extend their ...
Alginate-Agarose Hydrogels Improve the In Vitro Differentiation of Human Dental Pulp Stem Cells in Chondrocytes. A Histological Study

Oliver-Ferrándiz, María; Milián, Lara; Sancho-Tello, María; Martín de Llano, José Javier; Gisbert-Roca, Fernando; Martínez-Ramos, Cristina; Carda, Carmen; Mata, Manuel (MDPI AG, 2021-07)

[EN] Matrix-assisted autologous chondrocyte implantation (MACI) has shown promising results for cartilage repair, combining cultured chondrocytes and hydrogels, including alginate. The ability of chondrocytes for MACI is ...
Aplicación de recubrimientos comestibles a base de aceites esenciales en aceitunas de mesa comercializadas sin líquido de gobierno

Garrigues López, José (Universitat Politècnica de València, 2017-10-18)

[ES] Se ha estudiado el uso de recubrimientos comestibles formulados con HMPC, alginato o una mezcla de alginato-HMPC y aceites esenciales de limón, orégano y tomillo en aceitunas envasadas en doy-pack con el objetivo ...
Bio-Nanocomposite Hydrogel Based on Zinc Alginate/Graphene Oxide: Morphology, Structural Conformation, Thermal Behavior/Degradation, and Dielectric Properties

Sabater i Serra, Roser; Molina Mateo, José; Torregrosa Cabanilles, Constantino; Andrio-Balado, Andreu; Meseguer Dueñas, José María; Serrano-Aroca, Ángel (MDPI AG, 2020-03)

[EN] Bio-nanocomposite hydrogels based on sodium alginate (SA) as polymer matrix and graphene oxide (GO) nanosheets with zinc as crosslinking agent were synthesized with the aim of incorporating the intrinsic properties ...
Biomimetic 3D Environment Based on Microgels as a Model for the Generation of Drug Resistance in Multiple Myeloma

Marin Paya, Juan Carlos; Díaz Benito, Blanca; Amaro Martins, Luis; Clara Trujillo, Sandra; Cordón, Lourdes; Lanceros-Mendez, Senentxu; Gallego Ferrer, Gloria; Sempere, Amparo; Gómez Ribelles, José Luís (Universitat Politècnica de València, 2021-12-14)

The development of three-dimensional environments to mimic the in vivo cellular response is a problem in the building of disease models. This study aimed to synthesize and validate three-dimensional support for culturing ...
Cultivation of Azotobacter vinelandii in microplates

Gastón Quesada, Andrea Susana (Universitat Politècnica de València, 2022-09-16)

[ES] Después del descubrimiento de Azotobacter vinelandii en 1903, las características de mayor interés del género han sido sus nitrogenasas y su capacidad para fijar nitrógeno. Sin embargo, Azotobacter vinelandii también ...
Desarrollo de microgeles basados en microcápsulas huecas para generar modelos de enfermedad de mieloma múltiple

García Briega, María Inmaculada (Universitat Politècnica de València, 2021-09-29)

[ES] El proyecto tiene como objetivo producir, caracterizar y validar una plataforma de cultivo in vitro para reproducir el comportamiento in vivo de las células tumorales de Mieloma Múltiple e investigar la influencia de ...
Development and characterization of bioactive alginate microcapsules with cedarwood essential oil

Ferrandiz, M.; Lopez, A.; Franco, E.; Garcia-Garcia, D.; Fenollar, D.; Balart, Rafael (John Wiley & Sons, 2017)

In this work, sodium alginate microcapsules containing cedarwood essential oil (CWO) for uses in anti-acne tonic were prepared by ionic gelification of alginate with calcium chloride (CaCl2) and subsequent addition of ...
Estudio de la cinética de secado en cápsulas de alginato

Llanos Garrido, Jorge (Universitat Politècnica de València, 2017-10-19)

[ES] Uno de los compuestos que más se utiliza en la Industria Alimentaria es el alginato debido a sus propiedades gelificantes, espesantes, estabilizantes y formadoras de películas como método de conservación. El secado ...
Graphene from Alginate Pyrolysis as a Metal-Free Catalyst for Hydrogenation of Nitro Compounds

Trandafir, Mihaela-Mirela; Florea, Mihaela; Neatu, Florentina; Primo Arnau, Ana Maria; García Gómez, Hermenegildo; Parvulescu, Vasile I. (John Wiley & Sons, 2016)

[EN] Graphene obtained by pyrolysis of alginate at 900 degrees C under inert atmosphere and exfoliation is used as a metal-free catalyst for reduction of nitro to amino groups with hydrogen as a reagent. The process is ...
Hidrogeles funcionales para la liberación de iones

Sikorska, Karolina (Universitat Politècnica de València, 2019-09-03)

[ES] El boro es un microelemento traza, esencial en el metabolismo de los organismos vivos. Sin embargo, su papel exacto en las células de mamíferos y el modo preciso de acción a nivel molecular no han sido bien definidos ...
Natural alginate as a graphene precursor and template in the synthesis of nanoparticulate ceria/graphene water oxidation photocatalysts

Lavorato, Cristina; Primo Arnau, Ana María; Molinari, Raffaele; García Gómez, Hermenegildo (American Chemical Society, 2014-02)

Using alginate, a natural polysaccharide from algae, simultaneously as a graphene precursor and a templating agent for ceria nanoparticles, we have prepared a series of materials consisting of highly crystalline ceria ...
Nuevos entornos artificiales para la diferenciación neural

Andreu Oller, Carmen (Universitat Politècnica de València, 2014-09-19)

[ES] Las patologías del sistema nervioso central y periférico tienen una gran incidencia sobre la población (consecuencias del ictus, enfermedades neurodegenerativas como el Parkinson, trauma, tumores) y aguardan nuevos ...
Optimization of the conditions for production of synthetic seeds by encapsulation of axillary buds derived from minituber sprouts in potato (Solanum tuberosum)

Ghambarali, Saeed; Abdollahi, Mohammad Reza; Zolnorian, Haidar; Moosavi, Sayyed Saeed; Seguí-Simarro, Jose M. (Springer-Verlag, 2016)

[EN] Synthetic seed technology is a convenient alternative to conventional multiplication in potato. In this work, we studied and optimized the process of alginate encapsulation of axillary buds derived from potato ...
Pharmaceutical characterization and pharmacokinetics of florfenicol-loaded alginate dried beads in rabbits

Gutierrez Olvera, Lilia; Marcos Benitez, Xelhua; García-Guzmán, Perla; Monroy-Barreto, Minerva; Sumano, Héctor (Universitat Politècnica de València, 2022-06-29)

[EN] The pharmacokinetic variables of a new formulation of florfenicol included in dried bean of alginate (FADBs), its acceptance as in food medication, and its relationship with theoretical minimum inhibitory concentration ...
Stability of Biomimetically Functionalised Alginate Microspheres as 3D Support in Cell Cultures

García-Briega, María Inmaculada; Ródenas Rochina, Joaquín; Ribeiro-Martins, Luis Amaro; Lanceros-Méndez, Senentxu; Gallego Ferrer, Gloria; Sempere, Amparo; Gómez Ribelles, José Luís (MDPI AG, 2022-10)

[EN] Alginate hydrogels can be used to develop a three-dimensional environment in which various cell types can be grown. Cross-linking the alginate chains using reversible ionic bonds opens up great possibilities for the ...
Synthesis and Characterization of Oxidized Polysaccharides for In Situ Forming Hydrogels

Muhammad, Muhammad; Willems, Christian; Rodríguez-Fernández, Julio; Gallego Ferrer, Gloria; Groth, Thomas (MDPI AG, 2020-08)

[EN] Polysaccharides are widely used as building blocks of scaffolds and hydrogels in tissue engineering, which may require their chemical modification to permit crosslinking. The goal of this study was to generate a library ...
Uso de nuevos materiales antimicrobianos sostenibles para envasado alimentario

Martínez Ferrer, María (Universitat Politècnica de València, 2022-09-07)

[ES] Los envases activos abren las puertas a nuevas formas de conservación, más especializadas y adaptadas a los productos, como también, una ventana a la mejora de la sostenibilidad. Mediante la adición de agentes activos ...