Biobased composite films from chitosan and lignin: antioxidant activity related to structure and moisture

K Crouvisier-Urion, PR Bodart, P Winckler… - ACS Sustainable …, 2016 - ACS Publications
Composite films based on chitosan and lignin biopolymers were investigated for their
mechanical, barrier, surface, and antioxidant properties and linked to an extensive microscopic …

Impact of the homogenization process on the structure and antioxidant properties of chitosan-lignin composite films

K Crouvisier-Urion, A Lagorce-Tachon, C Lauquin… - Food chemistry, 2017 - Elsevier
This work investigated the impact of two homogenization treatments, High Shear (HS) and
High Pressure (HP), on the structure and antioxidant activity of chitosan-lignin bio-composite …

Functionalization of chitosan with lignin to produce active materials by waste valorization

K Crouvisier-Urion, FR da Silva Farias, S Arunatat… - Green chemistry, 2019 - pubs.rsc.org
The valorization of lignin to produce functionalized materials is challenging. A grafting reaction
based on the reactivity between chitosan amino groups and lignin hydroxyl groups was …

Gas transfer through wine closures: A critical review

K Crouvisier-Urion, JP Bellat, RD Gougeon… - Trends in food science & …, 2018 - Elsevier
Background Gas transfer, and especially oxygen, through wine closures has been studied
since the 90's. It started with the problem of premature oxidation in wine. To that purpose, …

Mechanical properties of agglomerated cork stoppers for sparkling wines: Influence of adhesive and cork particle size

K Crouvisier-Urion, JP Bellat, RD Gougeon… - Composite …, 2018 - Elsevier
The mechanics of agglomerated cork is a key issue for application to sparkling wine
stoppers. Industrial samples were produced by varying the chemical nature of polyurethane …

[HTML][HTML] Four hundred years of cork imaging: New advances in the characterization of the cork structure

K Crouvisier-Urion, J Chanut, A Lagorce, P Winckler… - Scientific Reports, 2019 - nature.com
In 1665, Robert Hooke was the first to observe cork cells and their characteristic hexagonal
shape, using the first optical microscope, which was invented by him at that time. With the …

[HTML][HTML] Wine aging: a bottleneck story

T Karbowiak, K Crouvisier-Urion, A Lagorce… - npj Science of …, 2019 - nature.com
The sporadic oxidation of white wines remains an open question, making wine shelf life a
subjective debate. Through a multidisciplinary synoptic approach performed as a remarkable …

Dynamic light scattering for the determination of linoleic acid critical micelle concentration. Effect of pH, ionic strength, and ethanol

L Degrand, R Garcia, KC Urion, W Guiga - Journal of Molecular Liquids, 2023 - Elsevier
The present work proposes the use of Dynamic Light Scattering (DLS) to characterize aqueous
solutions containing linoleic acid (LA). The parameters affecting CMC, particle size and …

Optimization of pure linoleic acid 13-HPX production by enzymatic reaction pathway: Unravelling oxygen transfer role

KC Urion, R Garcia, A Boussard, L Degrand… - Chemical Engineering …, 2022 - Elsevier
This work is, to our knowledge, the first to have investigated the role of gas–liquid oxygen
transfer on the determination of the kinetic parameters of an oxidase, and on oxidase reactor …

Unravelling CO2 transfer through cork stoppers for Champagne and sparkling wines

KC Urion, JP Bellat, G Liger-Belair, RD Gougeon… - Food Packaging and …, 2021 - Elsevier
The diffusion of CO 2 through macro- and micro-agglomerated cork stoppers for sparkling
wine was studied by a manometric technique. The effective diffusion coefficients for each part …