Search Results - "Gonzalo, J. C."

Characterization of the Mean Degree of Polymerization of Proanthocyanidins in Red Wines Using Liquid Chromatography−Mass Spectrometry (LC-MS) by González-Manzano, S, Santos-Buelga, C, Pérez-Alonso, J. J, Rivas-Gonzalo, J. C, Escribano-Bailón, M. T

“…An HPLC-MS method for the characterization of proanthocyanidins (PA) has been refined. Further application to red wines provided interesting conclusions about…”
Get full text

Solubility and Heat of Absorption of CO2 into Diisopropylamine and N,N‑Diethylethanolamine Mixed with Organic Solvents by Wanderley, Ricardo R, Ponce, Gonzalo J. C, Knuutila, Hanna K

“…We have evaluated the vapor–liquid equilibrium and heat of absorption of CO2 over water-lean mixtures of the amines diisopropylamine and…”
Get full text

Separation of pyranoanthocyanins from red wine by column chromatography by Alcalde-Eon, C, Escribano-Bailón, M.T, Santos-Buelga, C, Rivas-Gonzalo, J.C

“…With the aim of monitoring the formation of anthocyanin-derived pigments and contributing to the study of their chromatic properties, stability and relative…”
Get full text

Neoproterozoic?Cambrian synsedimentary magmatism in the Central Iberian Zone (Spain): geology, petrology and geodynamic significance by Rodr guez-Alonso, M. D., Peinado, M., L pez-Plaza, M., Franco, P., Carnicero, A., Gonzalo, J. C.

“…Issue Title: "The Avalonian-Cadomian Belt and related peri-Gondwana Terranes" Petrographic, geochemical and field studies in low grade metamorphic areas…”
Get full text

Chromatic characterization of anthocyanins from red grapes—I. pH effect by Heredia, F.J, Francia-Aricha, E.M, Rivas-Gonzalo, J.C, Vicario, I.M, Santos-Buelga, C

“…Five anthocyanins (the 3-monoglucoside of delphinidin, cyanidin, petunidin, peonidin and malvidin), isolated from red grape skins, were subjected to a…”
Get full text

Adding oenological tannin vs. overripe grapes: Effect on the phenolic composition of red wines by Alcalde-Eon, C., García-Estévez, I., Ferreras-Charro, R., Rivas-Gonzalo, J.C., Ferrer-Gallego, R., Escribano-Bailón, M.T.

“…•Addition of oenological tannin may solve deficiencies in flavanol and pigment contents.•Use of overripe grapes might contribute to the stabilization of the…”
Get full text

Characterization of the antioxidant composition of strawberry tree ( Arbutus unedo L.) fruits by Pallauf, K., Rivas-Gonzalo, J.C., del Castillo, M.D., Cano, M.P., de Pascual-Teresa, S.

“…The fruits of the strawberry tree ( Arbutus unedo L.) are consumed mainly as processed product, but may be a good source of antioxidants if consumed as fresh…”
Get full text

Prodelphinidins and related flavanols in wine by de Pascual-Teresa, S., Rivas-Gonzalo, J. C., Santos-Buelga, C.

“…Summary Liquid chromatography coupled to diode array spectrophotometry and mass spectroscopy detection (LC‐DAD‐MS) has been applied to the study of the…”
Get full text

Antioxidant properties of gallocatechin and prodelphinidins from pomegranate peel by Plumb, G W, de Pascual-Teresa, S, Santos-Buelga, C, Rivas-Gonzalo, J C, Williamson, G

“…Gallocatechins and a range of prodelphinidins were purified by high performance liquid chromatography from pomegranate peel. Gallocatechin,…”
Get more information

Analysis of Flavanols in Beverages by High-Performance Liquid Chromatography with Chemical Reaction Detection by de Pascual-Teresa, S, Treutter, D, Rivas-Gonzalo, J. C, Santos-Buelga, C

“…A screening method, which allows the simple and rapid determination of the flavanolic composition of plant and food extracts, has been developed. The method is…”
Get full text

Schizanthus grahamii and Schizanthus hookeri. Is there any relationship between their anthocyanin compositions and their different pollination syndromes? by Alcalde-Eon, C, Rivas-Gonzalo, J.C, Muñoz, O, Escribano-Bailón, M.T

“…Three different pollination syndromes (bee, hummingbird and moth-pollination syndromes) have been described for the different species of the genus Schizanthus…”
Get full text

Effect of the type of oak barrels employed during ageing on the ellagitannin profile of wines by García‐Estévez, I., Escribano‐Bailón, M.T., Rivas‐Gonzalo, J.C., Alcalde‐Eon, C.

“…Background and Aims Ellagitannins released from wood to wine during barrel ageing can affect wine colour and astringency. This work aimed to examine the…”
Get full text

Quantitative Analysis of Flavan-3-ols in Spanish Foodstuffs and Beverages by de Pascual-Teresa, Sonia, Santos-Buelga, Celestino, Rivas-Gonzalo, Julián C

“…An HPLC method, using detection after postcolumn derivatization with p-dimethylaminocynnamaldehyde (DMACA), was developed for the quantitative analysis of…”
Get full text

New Anthocyanin Pigments Formed after Condensation with Flavanols by Francia-Aricha, E. M, Guerra, M. T, Rivas-Gonzalo, J. C, Santos-Buelga, C

“…The formation of three major pigments has been detected in model solutions imitating wine containing malvidin 3-monoglucoside (Mv-3-glu) and procyanidin B2 in…”
Get full text

Anthocyanin-derived pigments and colour of red wines by Vivar-Quintana, A.M., Santos-Buelga, C., Rivas-Gonzalo, J.C.

“…The colouring material of a red wine was fractionated by medium pressure liquid chromatography (LC) on a C18 reversed-phase column. Three fractions were…”
Get full text

LC–MS analysis of anthocyanins from purple corn cob by Pascual-Teresa, Sonia de, Santos-Buelga, Celestino, Rivas-Gonzalo, Julian C

“…Liquid chromatography coupled with diode array spectrophotometry and mass spectrometry detection (LC–DAS–MS) has been applied to the study of the anthocyanin…”
Get full text

Color and Stability of Pigments Derived from the Acetaldehyde-Mediated Condensation between Malvidin 3-O-Glucoside and (+)-Catechin by Escribano-Bailón, Teresa, Álvarez-García, Marta, Rivas-Gonzalo, Julian C, Heredia, Francisco J, Santos-Buelga, Celestino

“…A pigment derived from the acetaldehyde-mediated condensation between (+)-catechin and malvidin 3-O-glucoside has been prepared and isolated by semipreparative…”
Get full text

Characterization of monomeric and oligomeric flavan-3-ols from unripe almond fruits by de Pascual-Teresa, S., Gutiérrez-Fernández, Y., Rivas-Gonzalo, J. C., Santos-Buelga, C.

“…The flavan‐3‐ol composition of unripe sweet almond fruits (Prunus amygdalus) was analysed. Isolation of compounds was performed on a methanol extract of the…”
Get full text

Multivariate analysis of sensory data of Vitis vinifera L. cv. Graciano during ripening. Correlation with the phenolic composition of the grape skins Análisis multivariante de datos sensoriales de Vitis vinifera L. cv. Graciano durante la maduración. Correlación con la composición fenólica del hollejo by Ferrer-Gallego, R., Hernández-Hierro, J. M., Rivas-Gonzalo, J. C., Escribano-Bailón, M. T.

“…The aim of this work was to evaluate sensory changes in grape skins during ripening and to obtain a correlation with their phenolic composition. Flavan-3-ols…”
Get full text

High performance liquid chromatography-diode array spectroscopy identification of anthocyanins of Vitis vinifera variety Tempranillo by Hebrero, E, Santos-Buelga, C, Rivas-Gonzalo, J.C

Get full text