Search Results - "Domard, Alain"

Polyelectrolyte Complexes from Polysaccharides:  Formation and Stoichiometry Monitoring by Drogoz, Alexandre, David, Laurent, Rochas, Cyrille, Domard, Alain, Delair, Thierry

“…Colloids were obtained from non-stoichiometric polyelectrolyte complexes with two polysaccharides of opposite charge:  chitosan and dextran sulfate (DS) as the…”
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The use of physical hydrogels of chitosan for skin regeneration following third-degree burns by Boucard, Nadège, Viton, Christophe, Agay, Diane, Mari, Eliane, Roger, Thierry, Chancerelle, Yves, Domard, Alain

“…Abstract Skin repair is an important field of the tissue engineering, especially in the case of extended third-degree burns, where the current treatments are…”
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Optimization of Chitin Extraction from Shrimp Shells by Percot, Aline, Viton, Christophe, Domard, Alain

“…The aim of this paper is to define optimal conditions for the extraction of chitin from shrimp shells. The kinetics of both demineralization and…”
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Rheometric Study of the Gelation of Chitosan in Aqueous Solution without Cross-Linking Agent by Montembault, Alexandra, Viton, Christophe, Domard, Alain

“…A new process of formation of chitosan physical hydrogels in aqueous solution, without any organic solvent or cross-linking additive, was studied. The three…”
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Physico-chemical studies of the gelation of chitosan in a hydroalcoholic medium by Montembault, Alexandra, Viton, Christophe, Domard, Alain

“…The formation of chitosan physical hydrogels without any external cross-linking agent was studied. This gelation took place in an acetic acid-water-propanediol…”
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A Novel Synthesis of Chitosan Nanoparticles in Reverse Emulsion by Brunel, Fabrice, Véron, Laurent, David, Laurent, Domard, Alain, Delair, Thierry

“…Physical hydrogels of chitosan in the colloidal domain were obtained in the absence of both cross-linker and toxic organic solvent. The approach was based on a…”
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Relation between the Degree of Acetylation and the Electrostatic Properties of Chitin and Chitosan by Sorlier, Pierre, Denuzière, Anne, Viton, Christophe, Domard, Alain

“…A series of chitosan/chitin samples with DA's varying between 5.2 and 89% was prepared from the reacetylation under soft conditions of a unique chitosan sample…”
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Versatile and Efficient Formation of Colloids of Biopolymer-Based Polyelectrolyte Complexes by Schatz, Christophe, Domard, Alain, Viton, Christophe, Pichot, Christian, Delair, Thierry

“…The formation of colloids based on polyelectrolyte complexes (PECs) of biopolymers was investigated through the complexation between two charged…”
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Physicochemical Behavior of Homogeneous Series of Acetylated Chitosans in Aqueous Solution:  Role of Various Structural Parameters by Lamarque, Guillaume, Lucas, Jean-Michel, Viton, Christophe, Domard, Alain

“…Physicochemical properties of four different homogeneous series of chitosans with degrees of acetylation (DA) and weight-average degrees of polymerization…”
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New Aspects of the Formation of Physical Hydrogels of Chitosan in a Hydroalcoholic Medium by Boucard, Nadège, Viton, Christophe, Domard, Alain

“…New aspects concerning the mechanism of formation of chitosan physical hydrogels without any cross-linking agent were studied. The gelation took place during…”
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New Aspects of the Extraction of Chitin from Squid Pens by Chaussard, Géraldine, Domard, Alain

“…In this work, we studied the extraction of β chitin from squid pens. The characterization by ICP of the raw material confirmed the significant absence of…”
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Rheometric study of the gelation of chitosan in a hydroalcoholic medium by Montembault, Alexandra, Viton, Christophe, Domard, Alain

“…The formation of chitosan physical hydrogels without any external cross-linking agent was studied. The gelation took place in an acetic acid-water-propanediol…”
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Static Light Scattering Studies on Chitosan Solutions:  From Macromolecular Chains to Colloidal Dispersions by Schatz, Christophe, Pichot, Christian, Delair, Thierry, Viton, Christophe, Domard, Alain

“…The neutralization of a homogeneous series of chitosans with degrees of acetylation (DA) varying between 1% and 71% was followed stepwise by static light…”
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Relation between Solution Properties and Degree of Acetylation of Chitosan:  Role of Aging by Sorlier, Pierre, Viton, Christophe, Domard, Alain

“…Aging of solutions of chitosan varying in degree of acetylation (DA) and degree of dissociation (α) was studied using two techniques. The first concerned…”
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Towards a modular synthesis of well-defined chitooligosaccharides: synthesis of the four chitodisaccharides by Barroca-Aubry, Nadine, Pernet-Poil-Chevrier, Astrid, Domard, Alain, Trombotto, Stéphane

“…The total chemical synthesis of the four well-defined chitodisaccharides is described using N-trichloroacetyl (TCA) and N-benzyloxycarbonyl (Z) as C-2…”
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Chitosan:  A Natural Polymeric Support of Catalysts for the Synthesis of Fine Chemicals by Quignard, Françoise, Choplin, Agnès, Domard, Alain

“…The high surface hydrophilicity of chitosan is the property which has allowed the synthesis of an efficient, selective, and stable palladium supported aqueous…”
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Comparison of the Ability of Partially N-Acetylated Chitosans and Chitooligosaccharides to Elicit Resistance Reactions in Wheat Leaves by Peter Vander, Kjell M. Vårum, Alain Domard, El Gueddari, Nour Eddine, Moerschbacher, Bruno M.

“…Chitin, a linear polysaccharide composed of (1→4)-linked 2-acetamido-2-deoxy-β-D-glucopyranose (GlcNAc) residues, and chitosan, the fully or partially…”
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Study of a chitin-based gel as injectable material in periodontal surgery by Gérentes, Philippe, Vachoud, Laurent, Doury, Jacques, Domard, Alain

“…The optimal conditions of injection of a chitin gel for applications in periodontal surgery have been studied as a function of various parameters. They…”
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Light Scattering Studies of the Solution Properties of Chitosans of Varying Degrees of Acetylation by Sorlier, Pierre, Rochas, Cyrille, Morfin, Isabelle, Viton, Christophe, Domard, Alain

“…The use of two techniques, differential interferometry and quasi-elastic light scattering (QELS), allowed us to study solutions of chitosan varying in degree…”
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Formation of Polyelectrolyte Complex Particles from Self-Complexation of N-Sulfated Chitosan by Schatz, Christophe, Bionaz, Angélique, Lucas, Jean-Michel, Pichot, Christian, Viton, Christophe, Domard, Alain, Delair, Thierry

“…This work investigated the elaboration of biocompatible nanoparticles from the pH-induced self-complexation of the amphoteric polysaccharide N-sulfated…”
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