Search Results - "Piñeiro, Z."

Ultrasound-Assisted Extraction of Stilbenoids from Grape Stems by Piñeiro, Z, Guerrero, R. F, Fernández-Marin, M. I, Cantos-Villar, Emma, Palma, M

“…A new method for fast determination of stilbenoids from grape stems was developed. Ultrasound-assisted extraction was applied prior to chromatographic…”
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Application of microwaves during the winemaking of Garnacha grapes grown in a warm climate: effects on the final wine by Piñeiro, Z., Fernández-Marin, M. I., Gutiérrez-Escobar, R., González-de-Peredo, A. V., Aliaño-González, M. J., Palma, M.

“…Garnacha variety is one of the most important red Mediterranean grape cultivars grown in the world. However, it may not reach optimum chromatic characteristics…”
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Microwave-assisted extraction of non-coloured phenolic compounds from grape cultivars by Piñeiro, Z., Aliaño-González, M. J., González-de-Peredo, A. V., Palma, M., de Andrés, M. T.

“…A new microwave-assisted extraction (MAE) method was developed for the fast analysis of non-coloured phenolic content in grapes. The stability of 25 phenolic…”
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Microwave-assisted extraction of stilbenes from woody vine material by Piñeiro, Z., Marrufo-Curtido, A., Vela, C., Palma, M.

“…[Display omitted] •A new process for recovering stilbenes from woody vine by-products is presented.•Microwave-assisted extraction conditions were studied for…”
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Determination of trans-resveratrol in grapes by pressurised liquid extraction and fast high-performance liquid chromatography by Piñeiro, Z., Palma, M., Barroso, C.G.

“…A study has been made of the extraction of trans-resveratrol from grapes using pressurised liquids (PLE); for this, the first stage was to determine the…”
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Characterisation of volatile fraction of monovarietal wines: Influence of winemaking practices by Piñeiro, Z., Natera, R., Castro, R., Palma, M., Puertas, B., Barroso, C.G.

“…Twenty-three monovarietal wines from 13 white and red grapes have been analysed by solid phase extraction–gas chromatography and solid phase…”
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Stability of phenolic compounds during extraction with superheated solvents by Palma, Miguel, Piñeiro, Zulema, Barroso, Carmelo G

“…The stability of nine phenolic compounds in the extraction with superheated methanol at different temperatures (40, 50, 100 and 150°C) has been tested. The…”
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Determination of catechins by means of extraction with pressurized liquids by Piñeiro, Zulema, Palma, Miguel, Barroso, Carmelo G

“…The technique of extraction with pressurized liquids is applied for extraction of catechin and epicatechin in tea leaves and in grape seeds. The extracts…”
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Determination of terpenoids in wines by solid phase extraction and gas chromatography by Piñeiro, Zulema, Palma, Miguel, Barroso, Carmelo G

“…A new method for determination of volatile terpenoids in wine is proposed. An off-line solid phase extraction—gas chromatographic method has been used for the…”
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In-line pressurized-fluid extraction–solid-phase extraction for determining phenolic compounds in grapes by Palma, Miguel, Piñeiro, Zulema, Barroso, Carmelo G

“…A new method of pressurized-fluid extraction coupled in-line with solid-phase extraction has been used for the extraction of phenolic compounds from grapes…”
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Supracricoid laryngectomy as salvage surgery after failure of radiation therapy by Lorenzo, J. Garcia, Vintro, X. Leôn, Vilas, M. Lôpez, Agusti, M. Quer, Aguin, Z. Pineiro

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