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dc.rights.licenseopenen_US
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorAHMED, Omar S.
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorTAHANOUT, Faiza
dc.contributor.authorMARTI-MESTRES, Gilberte
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorWEBER, Jean-Frédéric
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorWAFFO TEGUO, Pierre
dc.date.accessioned2025-04-07T12:22:30Z
dc.date.available2025-04-07T12:22:30Z
dc.date.issued2024-01
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/206019
dc.description.abstractEnAn automated accelerated salting-out assisted solvent extraction (A-ASASE) was developed. This approach made full use of the advantages of both the accelerated solvent extraction (ASE) technique and salting-out assisted liquid-liquid extraction (SALLE), without any modifications at the level of the ASE machine. The A-ASASE combined an automated extraction at high temperature/pressure and an enrichment step using eco-friendly solvents (e.g., water and ethanol) in a fully integrated and simple way that required only low volumes of solvents. The A-ASASE was successfully applied to extract three stilbenoids, namely E-resveratrol, E-ε-viniferin and E-vitisin B, present in grapevine (Vitis vinifera L.) by-products as a proof-of-concept compound. First, factors affecting the yield of stelbenoids by SALLE were investigated by means of a design of experiment model (DOE). The SALLE was then incorporated into ASE. Various ASE operational parameters such as temperature and number of cycles were also investigated. The highest yield was obtained using a mixture of ethanol-water, 70:30 (v/v) at 60 °C, using three extraction cycles and with 5 min of contact each. The highest yields of stilbenoids were 5.87 ± 0.28 g kg−1 dry weight, 3.27 ± 0.72 g kg−1 dry weight and 1.81 ± 0.2 g kg−1 dry weight for resveratrol, E-ϵ-viniferin and vitisin B, respectively. The A-ASASE was then successfully applied to extract the same stilbenoids from the roots of Vitis vinifera L. These results highlight the applicability of A-ASASE methodology to the extraction and enrichment of the extract in compounds of medium-high polarity in an easy and fully automated way. © 2023 Elsevier B.V.
dc.description.sponsorshipLes stilbénoïdes: produits naturels prometteurs, respectueux de l'environnement, destinés à réduire la contamination du blé et du raisin par les champignons toxinogènes et les mycotoxines associées - ANR-19-CE21-0007en_US
dc.language.isoENen_US
dc.subject.enAccelerated Solvent Extraction (Ase)
dc.subject.enAutomated Accelerated Salting-Out Assisted Solvent Extraction (A-Asase)
dc.subject.enAutomated Sample Preparation
dc.subject.enSalting-Out Assisted Liquid-Liquid Extraction (Salle)
dc.subject.enStilbenoids
dc.title.enAn automated accelerated salting-out assisted solvent extraction (A-ASASE) of stilbenoids from Vitis vinifera L. branches: False proof or a proof of concept?
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.talanta.2023.124935en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalTalantaen_US
bordeaux.page124935en_US
bordeaux.volume266en_US
bordeaux.hal.laboratoriesOenologie - UMR 1366en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Talanta&rft.date=2024-01&rft.volume=266&rft.spage=124935&rft.epage=124935&rft.au=AHMED,%20Omar%20S.&TAHANOUT,%20Faiza&MARTI-MESTRES,%20Gilberte&WEBER,%20Jean-Fr%C3%A9d%C3%A9ric&WAFFO%20TEGUO,%20Pierre&rft.genre=article


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