Modification of Olive Leaves’ Surface by Ultrasound Cavitation. Correlation with Polyphenol Extraction Enhancement

Autor: Natacha Rombaut, Tony Chave, Sergey I. Nikitenko, Mohamed EI Maâtaoui, Anne Sylvie Fabiano-Tixier, Farid Chemat

Publikováno v: Applied Sciences, Vol 11, Iss 1, p 232 (2020)

We investigated the impact of ultrasound at 20 kHz on olive leaves to understand how acoustic cavitation could increase polyphenol extraction. Application of ultrasound to whole leaf from 5 to 60 min enabled us to increase extraction from 6.96 to 48.

Externí odkaz: https://doaj.org/article/b5ea266ee0a44f86992e5cb8ba89a2da

Modification of Olive Leaves’ Surface by Ultrasound Cavitation. Correlation with Polyphenol Extraction Enhancement

Autor: Tony Chave, Natacha Rombaut, Farid Chemat, Anne Sylvie Fabiano-Tixier, Sergey I. Nikitenko, Mohamed Ei Maâtaoui

Publikováno v: Applied Sciences
Applied Sciences, 2021, 11 (1), pp.232. ⟨10.3390/app11010232⟩
Volume 11
Issue 1
Applied Sciences, Vol 11, Iss 232, p 232 (2021)
Applied Sciences, MDPI, 2021, 11 (1), pp.232. ⟨10.3390/app11010232⟩

We investigated the impact of ultrasound at 20 kHz on olive leaves to understand how acoustic cavitation could increase polyphenol extraction. Application of ultrasound to whole leaf from 5 to 60 min enabled us to increase extraction from 6.96 to 48.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74cacc097cab93a3696a811defd2ede0
https://hal.inrae.fr/hal-03123876/document

Gaz liquéfiés comme solvants alternatifs appliqués à l’éco-extraction du végétal

Autor: Vincent Rapinel, Njara Rakotomanomana, Alain Vallageas, Farid Chemat, Natacha Rombaut

Publikováno v: Opérations unitaires. Génie de la réaction chimique.

L’utilisation des gaz liquefies comme solvants d’extraction de produits naturels permet d’obtenir des extraits de qualite meme a partir de matiere premiere fragile. Cet article presente les differents gaz liquefies utilisables comme solvants d�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f1fc303e7216c69958c7d398832e0158
https://doi.org/10.51257/a-v1-j2775

An original approach for lipophilic natural products extraction: Use of liquefied n-butane as alternative solvent to n-hexane

Autor: Farid Chemat, Natacha Rombaut, Giancarlo Cravotto, Vincent Rapinel, Njara Rakotomanomana, Alain Vallageas

Publikováno v: LWT-Food Science and Technology Part B (85), 524-533. (2017)
LWT-Food Science and Technology
LWT-Food Science and Technology, Elsevier, 2017, 85 (Part B), pp.524-533. ⟨10.1016/j.lwt.2016.10.003⟩

International audience; Recent trends in food extraction techniques have largely focused on finding solutions that minimize the use of toxic solvents or to find alternatives for n-hexane. As an original solution, a new process for extraction of natur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c417178afc4b8c8c99287ad42f8814f
http://prodinra.inra.fr/record/378584

The lignan (+)-secoisolariciresinol extracted from flax hulls is an effective protectant of linseed oil and its emulsion against oxidative damage

Autor: Cyrielle Corbin, Natacha Rombaut, Roland Molinié, Brigitte Thomasset, Christophe Hano, Samantha Drouet, Anthony Quéro, Eric Lainé, Raphaëlle Savoire, François Mesnard

Publikováno v: European Journal of Lipid Science and Technology
European Journal of Lipid Science and Technology, Wiley-VCH Verlag, 2017, 119 (8), ⟨10.1002/ejlt.201600219⟩
European Journal of Lipid Science and Technology, 2017, 119 (8), ⟨10.1002/ejlt.201600219⟩

Secoisolariciresinol (SECO) is a natural antioxidant lignan accumulated in large amounts in the seedcoat of flax and retained in the flaxseed cake residue during linseed oil pressing. Here SECO was extracted and purified from flaxseed cake and assaye

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef2ac55a937ed273936f4845a65d3fab
https://hal.archives-ouvertes.fr/hal-01607299