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Listar por palabra clave "Alginate"

Mostrando ítems 1-20 de 27

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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 ...
Biorefinery of the relevant brown algae Saccharina latissima and Ascophylum nodosum towards novel, sustainable and functional ingredients

Bojorges Gutiérrez, Hylenne (Universitat Politècnica de València, 2025-09-27)

[ES] Esta tesis doctoral pretende aportar conocimientos fundamentales y prácticos sobre la valorización de las algas pardas. Se ha tratado de comprender la relación entre la estructura y funcionalidad de sus polisacáridos ...
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 ...
Electroactive calcium-alginate/polycaprolactone/reduced graphene oxide nanohybrid hydrogels for skeletal muscle tissue engineering

Aparicio-Collado, José Luís; Garcia-San-Martin, N.; Molina Mateo, José; Torregrosa Cabanilles, Constantino; Donderis Quiles, Vicente; Serrano-Aroca, A.; Sabater i Serra, Roser (Elsevier, 2022-06)

[EN] Graphene derivatives such as reduced graphene oxide (rGO) are used as components of novel biomaterials for their unique electrical properties. Electrical conductivity is a crucial factor for muscle cells, which are ...
Engineering alginate hydrogel films with poly (3-hydroxybutyrate-co-3-valerate) and graphene nanoplatelets: Enhancement of antiviral activity, cell adhesion and electroactive properties

Hurtado, Alejandro; Cano-Vicent, Alba; Tuñón-Molina, Alberto; Aparicio-Collado, José Luís; Sabater i Serra, Roser; Salesa, Beatriz; Serrano-Aroca, Ángel (Elsevier, 2022-10-31)

[EN] A new biodegradable semi-interpenetrated polymer network (semi-IPN) of two US Food and Drug Administration approved materials, poly(3-hydroxybutyrate-co-3-valerate) (PHBV) and calcium alginate (CA) was engineered to ...
Estimation of alginate purity and M/G ratio by methanolysis coupled with anion exchange chromatography

Bojorges-Gutierrez, Hylenne; López-Rubio, Amparo; Fabra Rovira, Maria José; Martínez-Abad, Antonio (Elsevier, 2023-12-01)

[EN] Alginates are industrially relevant polysaccharides widely used in the food and biomedical industries for their excellent gelling properties. The growing emphasis on the valorization of marine resources has evidenced ...
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 ...
In vivo and in vitro biocompatible alginate film crosslinked with Ca2+ and Co2+ manifests antiviral, antibacterial and anticancer activity

Cano-Vicent, Alba; Martínez-Agut, Andrea; Tuñón-Molina, Alberto; Bakshi, Hamid; Sabater i Serra, Roser; Alfagih, Iman M.; Serrano-Aroca, Ángel; Tambuwala, Murtaza M. (Elsevier, 2023)

[EN] Alginate crosslinked with calcium cations is a promising hydrogel for biomedical applications as it is non-toxic, has suitable mechanical properties and is insoluble in water. Cobalt has been shown to possess antibacterial ...
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 ...