Search Results - "De Saja, J.A."

Bioelectronic tongue based on lipidic nanostructured layers containing phenol oxidases and lutetium bisphthalocyanine for the analysis of grapes by Medina-Plaza, C., de Saja, J.A., Rodriguez-Mendez, M.L.

“…In this work, a multisensor system formed by nanostructured voltammetric biosensors based on phenol oxidases (tyrosinase and laccase) has been developed. The…”
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Analysis of the influence of the type of closure in the organoleptic characteristics of a red wine by using an electronic panel by Prieto, N., Gay, M., Vidal, S., Aagaard, O., de Saja, J.A., Rodriguez-Mendez, M.L.

“…► Electronic panel can analyse wines with different antioxidant capability. ► E-nose and e-eye can discriminate wines bottled with closures of different OTR. ►…”
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Experimental validation of the Knudsen effect in nanocellular polymeric foams by Notario, B., Pinto, J., Solorzano, E., de Saja, J.A., Dumon, M., Rodríguez-Pérez, M.A.

“…This paper is focused on demonstrating that it is possible to reduce the thermal conductivity of polymeric foams by reducing the average cell size below the…”
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Amperometric tyrosinase based biosensor using an electropolymerized phosphate-doped polypyrrole film as an immobilization support. Application for detection of phenolic compounds by Apetrei, C., Rodríguez-Méndez, M.L., De Saja, J.A.

“…► A novel electrochemical biosensor for the detection of phenolics was developed. ► The biological active layer consist in tyrosinase immobilized on phosphate…”
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Array of biosensors for discrimination of grapes according to grape variety, vintage and ripeness by Medina-Plaza, C., de Saja, J.A., Fernández-Escudero, J.A., Barajas, E., Medrano, G., Rodriguez-Mendez, M.L.

“…A bioelectronic tongue based on nanostructured biosensors specific for the simultaneous detection of sugars and phenols has been developed. The array combined…”
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The advantages of disposable screen-printed biosensors in a bioelectronic tongue for the analysis of grapes by Medina-Plaza, C., García-Hernández, C., de Saja, J.A., Fernández-Escudero, J.A., Barajas, E., Medrano, G., García-Cabezón, C., Martin-Pedrosa, F., Rodriguez-Mendez, M.L.

“…Disposable screen-printed sensors have been modified with enzymes and used to form a bioelectronic tongue dedicated to the discrimination between different…”
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Application of a GA–PLS strategy for variable reduction of electronic tongue signals by Prieto, N., Oliveri, P., Leardi, R., Gay, M., Apetrei, C., Rodriguez-Méndez, M.L., de Saja, J.A.

“…A genetic algorithm (GA) combined with partial least squares (PLS) regression was applied in order to reduce the considerable number of variables of…”
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Biomimetic biosensor based on lipidic layers containing tyrosinase and lutetium bisphthalocyanine for the detection of antioxidants by Apetrei, C., Alessio, P., Constantino, C.J.L., de Saja, J.A., Rodriguez-Mendez, M.L., Pavinatto, F.J., Fernandes, E. Giuliani Ramos, Zucolotto, V., Oliveira, O.N.

“…This paper describes the preparation of a biomimetic Langmuir–Blodgett film of tyrosinase incorporated in a lipidic layer and the use of lutetium…”
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Langmuir–Blodgett film and carbon paste electrodes based on phthalocyanines as sensing units for taste by Arrieta, A., Rodriguez-Mendez, M.L., de Saja, J.A.

“…In this work, the possibility of using voltammetric electrodes based on phthalocyanine compounds as the sensing units of an electronic tongue has been…”
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Study of aqueous foams evolution by means of X-ray radioscopy by Solórzano, E., Pardo-Alonso, S., de Saja, J.A., Rodríguez-Pérez, M.A.

“…[Display omitted] ► Time-resolved X-ray radiography has been applied to the study of aqueous foams. ► The technique present optimum spatial and temporal…”
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Flavour characteristics of Spanish and Iranian saffron analysed by electronic tongue by Heidarbeigi, K, Mohtasebi, S.S, Serrano-Diaz, J, Medina-Plaza, C, Ghasemi-Varnamkhasti, M, Alonso, G.L, Garcia-Rodriguez, M.V, Rafiee, S, Rezaei, K, Garcia-Hernandez, C, de Saja, J.A, Rodriguez-Mendez, M.L

“…In this study, a portable electronic tongue was developed and successfully used to distinguish and to discriminate quality of saffron samples. The proposed…”
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Foaming of EVA/starch blends: Characterization of the structure, physical properties, and biodegradability by Rodriguez-Perez, M.A., Simoes, R.D., Roman-Lorza, S., Alvarez-Lainez, M., Montoya-Mesa, C., Constantino, C.J.L., de Saja, J.A.

“…Foams produced from blends of an ethylene‐vinyl acetate copolymer (EVA) with high VA (vinyl acetate) content (28%) and corn starch have been successfully…”
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Tailoring the structural properties of PVDF and P(VDF-TrFE) by using natural polymers as additives by Simoes, R.D., Rodriguez-Perez, M.A., De Saja, J.A., Constantino, C.J.L.

“…The poly(vinylidene fluoride), PVDF, and its copolymer poly(vinylidene fluoride‐trifluoroethylene), P(VDF‐TrFE), are of great scientific and technological…”
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Foaming behaviour and cellular structure of LDPE/hectorite nanocomposites by Velasco, J.I., Antunes, M., Ayyad, O., López-Cuesta, J.M., Gaudon, P., Saiz-Arroyo, C., Rodríguez-Pérez, M.A., de Saja, J.A.

“…This paper presents the compared analysis of the foaming behaviour and cellular structure of LDPE/hectorite nanocomposites and respective neat LDPE foams. To…”
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Production and Characterization of crosslinked low-density polyethylene foams using waste of foams with the same composition by Saiz-Arroyo, C., de Saja, J.A., Rodríguez-Pérez, M.A.

“…A process to recover residues of crosslinked polyolefin foams is described in this paper. Low‐density foam scraps coming from discarded products or cuts from…”
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Characterization of evaporated trivalent and tetravalent phthalocyanines thin films: different degree of organization by Del Caño, T., Parra, V., Rodríguez-Méndez, M.L., Aroca, R.F., De Saja, J.A.

“…Evaporated thin films of trivalent – chloroindiumphthalocyanine (ClInPc) and chlorogalliumphthalocyanine (ClGaPc) – and tetravalent phthalocyanines –…”
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Sensing properties of organised films based on a bithiophene derivative by Rodríguez-Méndez, M.L., Apetrei, C., Nieto, M., Hernandez, V., Navarrete, J.T. López, Effenberger, F., de Saja, J.A.

“…Highly reproducible optic and electrochemical sensors have been developed using organised films from a polar bithiophene derivative, the…”
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Fusion of three sensory modalities for the multimodal characterization of red wines by Rodriguez-Mendez, M.L., Arrieta, A.A., Parra, V., Bernal, A., Vegas, A., Villanueva, S., Gutierrez-Osuna, R., de Saja, J.A.

“…This work represents the first attempt to develop a sensory system, specifically designed for the characterization of wines, which combines three sensory…”
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Improving the Structure and Physical Properties of LDPE Foams using Silica Nanoparticles as an Additive by SAIZ-ARROYO, C, ESCUDERO, J, RODRIGUEZ-PEREZ, M. A, DE SAJA, J. A

“…Low density polyethylene/silica nanocomposites have been produced by melt blending and foamed in a high pressure autoclave by gas (CO 2 ) dissolution…”
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Array of sensors based on conducting polymers for the quality control of the aroma of the virgin olive oil by Guadarrama, A., Rodrı́guez-Méndez, M.L., de Saja, J.A., Rı́os, J.L., Olı́as, J.M.

“…In this paper, a sensor array based on thin films of conducting polymers aiming to discriminate among different virgin olive oils is described. The array has…”
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