Search Results - "Alcázar, Ángela"

Direct immersion single drop micro-extraction method for multi-class pesticides analysis in mango using GC–MS by Pano-Farias, Norma S., Ceballos-Magaña, Silvia G., Muñiz-Valencia, Roberto, Jurado, Jose M., Alcázar, Ángela, Aguayo-Villarreal, Ismael A.

“…•A single drop micro-extraction (SDME) and GC–MS method for pesticides was developed.•Chemometric tools were used for optimizing the factors affecting the SDME…”
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Equilibrium Treatment for Highly Selective Sulfonated Microcapsules Containing Di(2-ethylhexyl)phosphoric Acid by Alcázar, Ángela, Gutiérrez, Cristina, Lucas, Antonio de, Carmona, Manuel, Rodríguez, Juan F

“…Microcapsules containing di­(2-ethylhexyl)­phosphoric acid (DEHPA) within a sulfonated poly­(styrene-co-divinylbenzene) shell (SMC-DEHPA), were characterized…”
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Characterization of Mexican coffee according to mineral contents by means of multilayer perceptrons artificial neural networks by Muñiz-Valencia, Roberto, Jurado, José M., Ceballos-Magaña, Silvia G., Alcázar, Ángela, Hernández-Díaz, Julio

“…•Coffee classification determined by chemometric methods using metal content.•A methodology to recognize the coffee production area was constructed.•The model…”
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New type of highly selective microcapsules for the removal of mercury from surface polluted waters by Alcázar, Ángela, Garrido, Ignacio, García, Eva M., de Lucas, Antonio, Carmona, Manuel, Rodriguez, Juan F.

“…•Microcapsules containing trioctylmethylammonium chloride from poly(styrene-co-divinylbenzene) were developed.•Equilibrium experiments for mercury uptake at…”
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Microencapsulation of TOMAC by suspension polymerisation: Process optimisation by Alcázar, Ángela, Borreguero, Ana M., de Lucas, Antonio, Rodríguez, Juan F., Carmona, Manuel

“…[Display omitted] •Microcapsules containing trioctylmethylammonium chloride from P(St-DVB) were developed.•The influence of synthesis parameters was studied in…”
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Recognition of the geographical origin of beer based on support vector machines applied to chemical descriptors by Alcázar, Ángela, Jurado, José Marcos, Palacios-Morillo, Ana, de Pablos, Fernando, Martín, María Jesús

“…A study on the differentiation of the geographical provenance of European beers from Germany, Portugal and Spain, has been carried out. Several chemical…”
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Characterisation of tequila according to their major volatile composition using multilayer perceptron neural networks by Ceballos-Magaña, Silvia G., de Pablos, Fernando, Jurado, José Marcos, Martín, María Jesús, Alcázar, Ángela, Muñiz-Valencia, Roberto, Gonzalo-Lumbreras, Raquel, Izquierdo-Hornillos, Roberto

“…► Higher alcohols and furaldehydes as chemical descriptors to differentiate tequilas. ► Higher alcohols were determined by HS-SPME-GC–MS. ► Furaldehydes were…”
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Synthesis of sulphonated microcapsules of P(St–DVB) containing di(2-ethylhexyl)phosphoric acid by Alcázar, Ángela, de Lucas, Antonio, Carmona, Manuel, Rodríguez, Juan F.

“…A new sulfonated material from styrene–divinylbenzene copolymer, P(St–DVB), containing di(2-ethylhexyl)phosphoric acid (DEHPA) that combines the advantages and…”
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Synthesis of microcapsules containing different extractant agents by Alcázar, Ángela, Carmona, Manuel, Borreguero, Ana M., de Lucas, Antonio, Rodríguez, Juan F.

“…Mercury is one of the most toxic pollutants, with high capacity of accumulation in living organism, causing important human health problems. Therefore, the…”
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Differentiation of tea varieties using UV–Vis spectra and pattern recognition techniques by Palacios-Morillo, Ana, Alcázar, Ángela, de Pablos, Fernando, Jurado, José Marcos

“…[Display omitted] ► The main tea varieties have been differentiated on the basis of their UV–Vis spectra. ► The number of inputs was reduced by means of PCA. ►…”
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Geographical characterization of Spanish PDO paprika by multivariate analysis of multielemental content by Palacios-Morillo, Ana, Jurado, José Marcos, Alcázar, Ángela, de Pablos, Fernando

“…A multielemental analytical method has been proposed to determine the contents of Al, B, Ca, Cu, Fe, K, Mg, Mn, Na, Ni, P, Pb, Sr and Zn in paprika samples…”
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Differentiation of blonde beers according to chemical quality indicators by means of pattern recognition techniques by Alcázar, Ángela, Jurado, José M., Palacios-Morillo, Ana, de Pablos, Fernando, Martín, María J.

“…A study on the differentiation of three types of blonde beer, such as lager, pilsner and low-alcohol, has been carried out. Several chemical descriptors, such…”
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Functionalization of microcapsules for the removal of heavy metal ions by Sánchez-Silva, Luz, Alcázar, Ángela, de Lucas, Antonio, Carmona, Manuel, Rodríguez, Juan F

“…BACKGROUND: Solvent extraction and ion exchange technologies have been widely used for the recovery or removal of heavy metals from aqueous phases. However,…”
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Enzymatic-spectrophotometric determination of sucrose in coffee beans by Alcázar, Ángela, Jurado, J. Marcos, Martín, M a Jesús, Pablos, Fernando, González, A. Gustavo

“…A spectrophotometric method for determining sucrose is proposed. Sucrose is hydrolyzed by invertase into glucose and fructose. Then, glucose is oxidized in…”
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Classification of Spanish DO white wines according to their elemental profile by means of support vector machines by Jurado, José Marcos, Alcázar, Ángela, Palacios-Morillo, Ana, de Pablos, Fernando

“…► Elemental contents as chemical descriptors to differentiate Spanish white wines. ► The elemental profile was determined by ICP-AES. ► Backward stepwise LDA…”
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Geographical Differentiation of Green Coffees According to Their Metal Content by Means of Supervised Pattern Recognition Techniques by Muñiz-Valencia, Roberto, Jurado, Jose M., Ceballos-Magaña, Silvia G., Alcázar, Angela, Reyes, Juan

“…The contents of Ca, Cu, Fe, K, Mg, Mn, Na and Zn have been determined in green coffee beans from Brazil, Colombia and Mexico by means of inductively coupled…”
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Geographical Authentication of Tequila According to its Mineral Content by Means of Support Vector Machines by Ceballos-Magaña, Silvia Gillermina, Jurado, Jose Marcos, Muñiz-Valencia, Roberto, Alcázar, Angela, de Pablos, Fernado, Martín, María Jesus

“…The elemental profile of tequila samples from the three main production areas of the State of Jalisco, namely Amatitlan, Guadalajara, and Tequila, was used to…”
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Differentiation between Ripening Stages of Iberian Dry-Cured Ham According to the Free Amino Acids Content by Rueda, Ángela Alcazar, Jurado, José Marcos, de Pablos, Fernando, León-Camacho, Manuel

“…In this paper, the differentiation of three ripening stages, postsalting, drying, and cellar, of Iberian dry-cured ham has been carried out according to their…”
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Multivariate characterisation of beers according to their mineral content by Alcázar, Angela, Pablos, Fernando, Martı́n, M a.Jesús, González, A.Gustavo

“…In the present paper, a study on the characterisation of beer samples according to their mineral content has been carried out. Zn, P, B, Mn, Fe, Mg, Al, Sr,…”
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HPLC determination of 2-furaldehyde and 5-hydroxymethyl-2-furaldehyde in alcoholic beverages by Alcázar, Angela, Jurado, José M., Pablos, Fernando, González, A. Gustavo, Martín, María J.

“…A method for the determination of 2-furaldehyde (F) and 5-hydroxymethyl-2-furaldehyde (HMF) in alcoholic beverages by high performance liquid chromatography…”
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