Characterisation of polyphenols and antioxidant potential of red and white pomace by-product extracts using subcritical water extraction

Autor: Rémy Ghidossi, Sami Yammine, Cristèle Delsart, Xavier Vitrac, Martine Mietton Peuchot

Publikováno v: OENO One, Vol 54, Iss 2 (2020)

A detailed assessment of the content of high added-value compounds in grape pomace varieties was carried out following a subcritical water extraction method. High amounts of anthocyanins and tannins were recovered from fermented grape pomace at diffe

Externí odkaz: https://doaj.org/article/8c83e963ba564568a073bcd0d5d9f39b

The use of nanofiltration membranes for the fractionation of polyphenols from grape pomace extracts

Autor: Samy Yammine, Robin Rabagliato, Xavier Vitrac, Martine Mietton Peuchot, Rémy Ghidossi

Publikováno v: OENO One, Vol 53, Iss 1 (2019)

Filtration experiments in batch concentration mode (with recycling of the retentate stream) of grape pomace extract were performed in laboratory filtration membrane equipment by using nine commercial nanofiltration (NF) membranes with an approximate

Externí odkaz: https://doaj.org/article/b31722036a5d4d23948d79c1355444e8

Vitis vinifera canes, a source of stilbenoids against downy mildew

Autor: Tristan Richard, Assia Abdelli-Belhad, Xavier Vitrac, Pierre Waffo-Téguo, Jean-Michel Mérillon

Publikováno v: OENO One, Vol 50, Iss 3 (2016)

Aim: To investigate the antifungal efficacy of grape cane extracts enriched in stilbenes against Plasmopara viticola by in vivo experiments on grape plants. Methods and results: Experiments on grape plants were carried out from 2007 to 2008 at commer

Externí odkaz: https://doaj.org/article/db1fda0352584777849b1c0e076a4cab

Selecting ultrafiltration membranes for fractionation of high added value compounds from grape pomace extracts

Autor: Martine Mietton Peuchot, Xavier Vitrac, Rémy Ghidossi, Sami Yammine, Robin Rabagliato

Publikováno v: OENO One
OENO One, Institut des Sciences de la Vigne et du Vin (Université de Bordeaux), 2019, 53 (3), pp.487-497. ⟨10.20870/oeno-one.2019.53.3.2343⟩
OENO One, Vol 53, Iss 3 (2019)
OENO One 3 (53), 487-497. (2019)

International audience; The purpose of the current study is to investigate the use of ultrafiltration membrane for the fractionation of phenolic compounds from subcritical water grape pomace extract and the separation of these compounds from other co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e348cda5a00b25a4b3fd2051a0911cd0
https://hal.inrae.fr/hal-02617942

High voltage electric discharges assisted extraction of phenolic compounds from grape stems: Effect of processing parameters on flavan-3-ols, flavonols and stilbenes recovery

Autor: Mohammad Turk, Eugène Vorobiev, Xavier Vitrac, Sylène Brianceau

Publikováno v: Innovative Food Science & Emerging Technologies. 35:67-74

This work aimed at providing some novel aspects pertaining to flavan-3-ols, flavonols and stilbenes extraction from grape stems using high voltage electrical discharges (HVED). Treatment time, pH and ethanol concentration affecting the extractability

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::73620600fc733912c7333d240a84b036
https://doi.org/10.1016/j.ifset.2016.04.006