Search Results - "González Paramás, A.M."

Structural and chromatic characterization of a new Malvidin 3-glucoside–vanillyl–catechin pigment by Sousa, Carlos, Mateus, Nuno, Silva, Artur M.S., González-Paramás, Ana M., Santos-Buelga, Celestino, Freitas, Victor de

“…A new pigment, resulting from the reaction between malvidin 3-glucoside and catechin in the presence of vanillin, was detected in a model solution. This newly…”
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Geographical discrimination of honeys through the employment of sugar patterns and common chemical quality parameters by Gómez Bárez, J.A., Garcia-Villanova, R. J., Garcia, S. Elvira, Rivas Palá, T., González Paramás, A.M., Sánchez Sánchez, J.

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Distribution and Contents of Phenolic Compounds in Eighteen Scandinavian Berry Species by Määttä-Riihinen, Kaisu R, Kamal-Eldin, Afaf, Mattila, Pirjo H, González-Paramás, Ana M, Törrönen, A. Riitta

“…Berries contain a wide range of phenolic compounds in different conjugated forms, a fact that makes their simultaneous analysis a difficult task. In this work,…”
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Role for Differential Glycoconjugation in the Emission of Phenylpropanoid Volatiles from Tomato Fruit Discovered Using a Metabolic Data Fusion Approach by Tikunov, Yury M, de Vos, Ric C.H, González Paramás, Ana M, Hall, Robert D, Bovy, Arnaud G

“…A role for differential glycoconjugation in the emission of phenylpropanoid volatiles from ripening tomato fruit (Solanum lycopersicum) upon fruit tissue…”
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HPLC-fluorimetric method for analysis of amino acids in products of the hive (honey and bee-pollen) by Paramás, Ana M. González, Bárez, J. Alfonso Gómez, Marcos, Carlos Cordón, García-Villanova, Rafael J., Sánchez, José Sánchez

“…An optimization of the OPA method has made feasible separation and quantification of 23 amino acids, which include 5 infrequently searched for. Detection…”
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Flavanol–anthocyanin condensed pigments in plant extracts by González-Paramás, Ana M., Lopes da Silva, Fátima, Martín-López, Pilar, Macz-Pop, Glenda, González-Manzano, Susana, Alcalde-Eon, Cristina, Pérez-Alonso, José Joaquin, Escribano-Bailón, M.Teresa, Rivas-Gonzalo, Julián C., Santos-Buelga, Celestino

“…Pigments resulting from the direct condensation of anthocyanins and flavanols are usually associated with reactions taking place during processing and storage…”
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Natural occurrence of free anthocyanin aglycones in beans ( Phaseolus vulgaris L.) by Macz-Pop, Glenda A., Rivas-Gonzalo, Julián C., Pérez-Alonso, José J., González-Paramás, Ana M.

“…The application of an improved method of extraction and purification has allowed the characterization of anthocyanins and free anthocyanidins in beans,…”
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A new vinylpyranoanthocyanin pigment occurring in aged red wine by Mateus, Nuno, Oliveira, Joana, Pissarra, João, González-Paramás, Ana M., Rivas-Gonzalo, Julian C., Santos-Buelga, Celestino, Silva, Artur M.S., de Freitas, Victor

“…A new pyranoanthocyanin–vinylphenol pigment was detected in an aged Port red wine. The UV–Vis spectrum of this pigment was found to have a λ max of 538 nm that…”
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Liquid chromatographic–mass spectrometric analysis of anthocyanin composition of dark blue bee pollen from Echium plantagineum by Di Paola-Naranjo, Romina Daniela, Sánchez-Sánchez, José, González-Paramás, Ana Marı́a, Rivas-Gonzalo, Julián Carlos

“…Dark blue bee pollen samples from pollinic type Echium plantegineum were analysed in order to identify and quantify their anthocyanin pigments. Five samples…”
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New Flavanol−Anthocyanin Condensed Pigments and Anthocyanin Composition in Guatemalan Beans (Phaseolus spp.) by Macz-Pop, Glenda A, González-Paramás, Ana M, Pérez-Alonso, José J, Rivas-Gonzalo, Julián C

“…It has long been considered that the pigments resulting from direct condensation between anthocyanins and flavanols were formed exclusively during storage and…”
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Isolation and structural characterization of new anthocyanin-alkyl-catechin pigments by Pissarra, João, Lourenço, Sandra, González-Paramás, Ana M., Mateus, Nuno, Santos Buelga, C., Silva, Artur M.S., De Freitas, Victor

“…A condensation reaction between malvidin 3-glucoside (mv3gl) and catechin (cat) mediated by acetaldehyde and propionaldehyde was conducted in model solutions…”
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