Exploració per autor "Roncero Vivero, María Blanca"
Ara es mostren els items 31-50 de 132
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Conferring antioxidant capacity to cellulose based materials by using enzymatically-modified products
Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2015-05-30)
Article
Accés obertA new, industrially feasible method for conferring cellulosic substrates antioxidant properties by using enzymatic products was developed. The method allows cellulose surfaces such as those of paper sheets to be conferred ... -
Decoloració de paper reciclat mitjançant processos biotecnològics
Valls Vidal, Cristina; Cusola Aumedes, Oriol; Roncero Vivero, María Blanca (OmniaScience, 2020-01-31)
Text en actes de congrés
Accés obertEn aquest treball es proposa una nova seqüència biotecnològica per decolorar papers de color (vermell i negre). Per a aquest propòsit, s’utilitzen enzims del tipus lacasa en combinació amb mediadors naturals. Les propietats ... -
Developing antioxidant capacity to cellulose-based materials by using enzymatically-modified products
Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2015)
Comunicació de congrés
Accés restringit per política de l'editorialIn the present work various laccases (Lac) and different phenolic compounds potentially possessing antioxidant action were used in an enzymatic reaction to prepare several functionalization solutions (FS), which were then ... -
Development of advanced and multifunctional biomaterials from two- or three-dimensional structures of cellulose
Durango Giraldo, Geraldine; Valls Vidal, Cristina; Roncero Vivero, María Blanca (2023-05-17)
Comunicació de congrés
Accés obert -
Development of an antimicrobial bioactive paper made from bacterial cellulose
Buruaga Ramiro, Carolina; Valenzuela, Susana V.; Valls Vidal, Cristina; Roncero Vivero, María Blanca; Javier Pastor, F.I.; Diaz Lucea, M. Pilar; Martinez Soler, Josefina (2020-09-01)
Article
Accés obertBacterial cellulose (BC) has emerged as an attractive adsorptive material for antimicrobial agents due to its fine network structure, its large surface area, and its high porosity. In the present study, BC paper was first ... -
Differential activity of lytic polysaccharide monooxygenases on celluloses of different crystallinity. Effectiveness in the sustainable production of cellulose nanofibrils
Valenzuela, Susana V.; Valls Vidal, Cristina; Schink, Viviane; Sanchez, Daniel; Roncero Vivero, María Blanca; Diaz Lucea, M. Pilar; Martinez, Josefina; Javier Pastor, F.I. (2019-03-01)
Article
Accés obertA series of cellulosic substrates has been produced, treated with lytic polysaccharide monooxygenase (LPMO) from Streptomyces ambofaciens (SamLPMO10C), and analyzed by high performance anion exchange chromatography (HPAEC) ... -
Dispositivos microfluídicos digitales: fundamentos de su funcionamiento, requerimientos de fabricación y aplicaciones
Caro Pérez, Oriol; Roncero Vivero, María Blanca; Casals Terré, Jasmina (OmniaScience, 2023-03)
Comunicació de congrés
Accés obertEl uso de dispositivos microfluídicos digitales (DM) han demostrado ser herramientas muy eficaces para la manipulación de pequeños volúmenes de líquidos de forma precisa o su uso en lentes líquidas que superan en versatilidad ... -
DISSENY DE PECES DE VESTIR I ALTRES PRODUCTES TÈXTILS (Examen 1r Quadr.)
Roncero Vivero, María Blanca (Universitat Politècnica de Catalunya, 2006-01-17)
Examen
Accés restringit a la comunitat UPC -
DISSENY DE PECES DE VESTIR I ALTRES PRODUCTES TÈXTILS (Examen 1r Quadr.)
Roncero Vivero, María Blanca (Universitat Politècnica de Catalunya, 2009-01-12)
Examen
Accés restringit a la comunitat UPC -
DISSENY DE PECES DE VESTIR I ALTRES PRODUCTES TÈXTILS (Examen 1r Quadr.)
Roncero Vivero, María Blanca (Universitat Politècnica de Catalunya, 2004-11-03)
Examen
Accés restringit a la comunitat UPC -
DISSENY DE PECES DE VESTIR I ALTRES PRODUCTES TÈXTILS (Examen 1r Quadr.)
Roncero Vivero, María Blanca (Universitat Politècnica de Catalunya, 2006-01-19)
Examen
Accés restringit a la comunitat UPC -
DISSENY DE PECES DE VESTIR I ALTRES PRODUCTES TÈXTILS (Examen 1r Quadr.)
Roncero Vivero, María Blanca (Universitat Politècnica de Catalunya, 2006-10-30)
Examen
Accés restringit a la comunitat UPC -
Dissolving-grade pulp: a sustainable source for fiber production
Quintana, Elisabet; Valls Vidal, Cristina; Roncero Vivero, María Blanca (2024-01-10)
Article
Accés obertThe global textile fiber output increased five times from 1975 to 2020. Also, in 2010, the combined demand for man-made and natural fibers was projected to increase by 84% within 20 years. Clothing materials are largely ... -
Effect of commercial xylanases applied at extreme conditions in a eucalyptus pulp mill
Fillat Latorre, Úrsula; Roncero Vivero, María Blanca; Bassa, Alexandre; Sacón, Vera Maria (2012-10)
Article
Accés restringit per política de l'editorialIn this study, we examined the effect of treating eucalyptus pulp with various commercial xylanases to identify the most effective enzyme for use under the industrial bleaching conditions used at the Jacareí mill of the ... -
Effect of process parameters in laccase mediator system delignification of flax pulp. Part II: Impact on effluents properties
Fillat Latorre, Úrsula; Roncero Vivero, María Blanca (2009)
Article
Accés obertFlax pulp was bleached by using an enzyme treatment with laccase (L stage) in the presence of HBT as mediator in order to replace chlorine-based pulp bleaching processes which produce toxic organochlorine compounds with ... -
Effectiveness of novel xylanases belonging to different GH families on lignin and hexenuronic acids removal from specialty sisal fibres
Valenzuela Mayorga, Susana Valeria; Valls Vidal, Cristina; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa; Díaz Lucea, Pilar; Pastor Blasco, Francisco Ignacio Javier (2014)
Article
Accés restringit per política de l'editorialBackground: The effectiveness of xylanases on lignin removal from pulps differs widely depending on the enzyme family, the type of pulp and the bleaching sequence among other factors. Xylanases can also reduce the presence ... -
Effects of a cellulase treatment on the preparation process and final properties of nanocrystalline cellulose
Beltramino Heffes, Facundo; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa; Torres López, Antonio Luis; Valls Vidal, Cristina (2015)
Comunicació de congrés
Accés restringit per política de l'editorialIn this work, we introduced an enzymatic treatment with a cellulase prior to NCC isolation from fibers via sulfuric acid hydrolysis, combining biotechnological and chemical procedures. NCC isolation process has typically ... -
El empleo de Washi en instituciones de salvaguarda de patrimonio sobre papel en Europa
Rabanedo Cerrillo, Eugenio; Roncero Vivero, María Blanca; Cusola Aumedes, Oriol (OmniaScience, 2024-01)
Comunicació de congrés
Accés obertEl washi –también conocido como papel japonés–, es uno de los productos de la industria papelera más frecuentemente empleados para la restauración y conservación de patrimonio cultural, documental y gráfico sobre papel. ... -
El potencial de la cel·lulosa en la indústria tèxtil
Quintana, Elisabet; Valls Vidal, Cristina; Roncero Vivero, María Blanca (OmniaScience, 2022-02-01)
Comunicació de congrés
Accés obertLa indústria tèxtil i de la moda és el segon sector industrial més contaminant, després del petroli. Segons l’Agència Europea del Mediambient, el consum de roba per persona a la UE va augmentar un 40 % del 1996 al 2012. ... -
Electrochemical insights on the hydrophobicity of cellulose substrates imparted by the enzymatically-oxidized gallates with increasing alkyl chain length
Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Tzanov, Tzanko; Roncero Vivero, María Blanca (2015-06-09)
Article
Accés obertIn this work, we studied the influence of the alkyl chain length in enzymatically-oxidized gallates on the development of hydrophobicity on paper-based materials, and further correlated the obtained effect to the redox ...