Functional Chitosan–Calcium Carbonate Coatings for Enhancing Water and Fungal Resistance of Paper Materials

Autor: Erwan Le Goué, Frédérique Ham-Pichavant, Stéphane Grelier, Jordan Remy, Véronique Coma

Publikováno v: Molecules, Vol 27, Iss 24, p 8886 (2022)

The objective of this study was to increase the water resistance of paper while providing fungal resistance using a bio-based coating made from chitosan. The water resistance was improved through the surface control of roughness using modified calciu

Externí odkaz: https://doaj.org/article/5071c6b78eae43b89216cb5cdb8dec63

Growth inhibition of wood-decay fungi by lignin-related aromatic compounds

Autor: Mathilde Montibus, Stéphane Grelier, Frédérique Ham-Pichavant, Sandra Tapin-Lingua, Cédric Cabral Almada, Denilson Da Silva Perez, Gilles Labat

Publikováno v: European Journal of Wood and Wood Products
European Journal of Wood and Wood Products, Springer Verlag, 2021, 79 (5), pp.1057-1065. ⟨10.1007/s00107-021-01689-z⟩

The relation between lignin-related structure and antifungal activities was assessed against the white-rot fungus Trametes versicolor and two brown-rot fungi, Coniophora puteana and Rhodonia placenta. Various aromatic compounds were used to study the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32bf5af39920c1a948a6946396c2b587
https://doi.org/10.1007/s00107-021-01689-z

Synthesis and Self-Assembly of Xylan-Based Amphiphiles: From Bio-Based Vesicles to Antifungal Properties

Autor: Gilles Labat, Sébastien Lecommandoux, Etienne Grau, Guillaume Chollet, Gauvin Hemery, Cédric Cabral Almada, Frédérique Ham-Pichavant, Maud Chemin, Denilson Da Silva Perez, Stéphane Grelier, Henri Cramail, Julien Rosselgong, Jean-Michel Guigner

Publikováno v: Biomacromolecules
Biomacromolecules, 2019, 20 (1), pp.118-129. ⟨10.1021/acs.biomac.8b01210⟩
Biomacromolecules, American Chemical Society, 2019, 20 (1), pp.118-129. ⟨10.1021/acs.biomac.8b01210⟩

International audience; This work aims at designing functional biomaterials through selective chemical modification of xylan from beechwood. Acidic hydrolysis of xylan leaded to well-defined oligomers with an average of six xylose units per chain and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52a54ed47ee3dc28fa877b1667ad8e30
https://pubmed.ncbi.nlm.nih.gov/30347145

Synthesis and characterization of functionalized 4-O-methylglucuronoxylan derivatives

Autor: Henri Cramail, Maud Chemin, Denilson Da Silva Perez, Michel Petit-Conil, Frédérique Ham-Pichavant, Alex Rakotovelo, Guillaume Chollet, Stéphane Grelier

Publikováno v: Holzforschung
Holzforschung, De Gruyter, 2015, 69 (6), pp.713-720. ⟨10.1515/hf-2014-0290⟩

The purpose of this study was to design new biomaterials based on functionalized xylan derivatives. In one approach, 4-O-methylglucuronoxylan (MGX) of beechwood was oxidized by sodium periodate (NaIO4). A ratio of 0.2 NaIO4/xylose leads to a degree o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8697966742ef7b5cae1858bd3c3c312
https://doi.org/10.1515/hf-2014-0290

Periodate oxidation of 4-O-methylglucuronoxylans: Influence of the reaction conditions

Autor: Stéphane Grelier, Guillaume Chollet, Alex Rakotovelo, Henri Cramail, Maud Chemin, Frédérique Ham-Pichavant, Michel Petit-Conil, Denilson Da Silva Perez

Publikováno v: Carbohydrate Polymers
Carbohydrate Polymers, Elsevier, 2016, 142, pp.45-50. ⟨10.1016/j.carbpol.2016.01.025⟩

International audience; This work aims at studying the sodium periodate oxidation of 4-O-methylglucuronoxylans (MGX) in different experimental conditions for a control of the oxidation degree. A series of sodium periodate oxidation reactions were con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6f827765271e33493bbf77fb340d44d
https://pubmed.ncbi.nlm.nih.gov/26917372