Search Results - "Vignon, Michel"

TEMPO-mediated surface oxidation of cellulose whiskers by Habibi, Youssef, Chanzy, Henri, Vignon, Michel R.

“…Cellulose whiskers resulting from HCl acid hydrolysis of tunicin were subjected to TEMPO-mediated oxidation under various conditions and the extent of the…”
Get full text

Homogeneous Suspensions of Individualized Microfibrils from TEMPO-Catalyzed Oxidation of Native Cellulose by Saito, Tsuguyuki, Nishiyama, Yoshiharu, Putaux, Jean-Luc, Vignon, Michel, Isogai, Akira

“…Never-dried native celluloses (bleached sulfite wood pulp, cotton, tunicin, and bacterial cellulose) were disintegrated into individual microfibrils after…”
Get full text

Coupling onto surface carboxylated cellulose nanocrystals by Follain, Nadège, Marais, Marie-France, Montanari, Suzelei, Vignon, Michel R.

“…Non-flocculating aqueous suspensions of cellulose nanocrystals with different sizes were prepared by the combination of acid hydrolysis and surface TEMPO…”
Get full text

Topochemistry of Carboxylated Cellulose Nanocrystals Resulting from TEMPO-Mediated Oxidation by Montanari, Suzelei, Roumani, Mohamad, Heux, Laurent, Vignon, Michel R

“…Surface carboxylated cellulose nanocrystals with different sizes and degrees of oxidation were prepared by TEMPO-mediated oxidation of cotton linters and…”
Get full text

Microfibrillated cellulose from the peel of prickly pear fruits by Habibi, Youssef, Mahrouz, Mostafa, Vignon, Michel R.

“…Cellulose microfibrils were isolated from the skin of Opuntia ficus indica (prickly pear fruits). Defatted skin powder was processed through consecutive…”
Get full text

Coupling of amines with polyglucuronic acid: Evidence for amide bond formation by Follain, Nadège, Montanari, Suzelei, Jeacomine, Isabelle, Gambarelli, Serge, Vignon, Michel R.

“…Cellulose III was reacted with catalytic amounts of 2,2,6,6-tetramethylpiperidine-1-oxyl radical (TEMPO), sodium hypochlorite and sodium bromide in order to…”
Get full text

TEMPO-Mediated Oxidation of Cellulose III by da Silva Perez, Denilson, Montanari, Suzelei, Vignon, Michel R

“…Various cellulose samples converted into cellulose III by two different ammonia treatments, either liquid or gaseous, were reacted with catalytic amounts of…”
Get full text

Optimization of cellouronic acid synthesis by TEMPO-mediated oxidation of cellulose III from sugar beet pulp by Habibi, Youssef, Vignon, Michel R

“…Microfibrillated cellulose from purified sugar beet pulp was converted into cellulose III by immersion in liquid ammonia. When freed from ammonia, this product…”
Get full text

Improvement of Starch Film Performances Using Cellulose Microfibrils by Dufresne, Alain, Vignon, Michel R

“…An attempt was made to improve the thermomechanical properties and to decrease the water sensitivity of starch-based systems, preserving the biodegradability…”
Get full text

Mercerization of primary wall cellulose and its implication for the conversion of cellulose I→cellulose II by Dinand, Elizabeth, Vignon, Michel, Chanzy, Henri, Heux, Laurent

“…The mercerization of homogenized primary wall cellulose extracted fromsugar beet pulp was investigated by transmission electron microscopy (TEM),X-ray…”
Get full text

Isolation and characterization of xylans from seed pericarp of Argania spinosa fruit by Habibi, Youssef, Vignon, Michel R.

“…[Display omitted] Hemicellulose-type polysaccharides were isolated from the pericarp of seeds of Argania spinosa (L.) Skeels fruit by sequential alkaline…”
Get full text

Arabinan-rich polysaccharides isolated and characterized from the endosperm of the seed of Opuntia ficus-indica prickly pear fruits by Habibi, Youssef, Mahrouz, Mostafa, Vignon, Michel R.

“…After removal of starch, the reserve storage polysaccharide of the endosperm seed of Opuntia ficus-indica fruit was studied. Cell Wall Material (CWM) was…”
Get full text

Mechanical behavior of sheets prepared from sugar beet cellulose microfibrils by Dufresne, Alain, Cavaillé, Jean-Yves, Vignon, Michel R.

“…The mechanical behavior of films cast from sugar beet cellulose microfibrils was investigated through tensile tests. The obtaining of these microfibrils by…”
Get full text

Preparation of Cellouronic Acids and Partially Acetylated Cellouronic Acids by TEMPO/NaClO Oxidation of Water-Soluble Cellulose Acetate by Gomez-Bujedo, Silvia, Fleury, Etienne, Vignon, Michel R

“…Water-soluble cellulose acetates with a degree of substitution (DS) of 0.5, prepared by partial deacetylation of cellulose acetate of DS = 2.5, were oxidized…”
Get full text

TEMPO-oxidation of cellulose: Synthesis and characterisation of polyglucuronans by Tahiri, Choukri, Vignon, Michel R

“…A series of pseudo amorphous cellulose samples were reacted with catalytic amounts of 2,2,6,6-tetramethyl-1-piperidine oxoammonium salt (TEMPO), sodium…”
Get full text

Structure and morphology of cladodes and spines of Opuntia ficus-indica. Cellulose extraction and characterisation by Malainine, Mohamed E, Dufresne, Alain, Dupeyre, Danièle, Mahrouz, Mostafa, Vuong, Roger, Vignon, Michel R

“…The morphology and structure of cladodes and spines from cactus Opuntia ficus-indica (OFI) were investigated by transmission and scanning electron microscopy…”
Get full text

Role of the Two Catalytic Domains of DSR-E Dextransucrase and Their Involvement in the Formation of Highly α-1,2 Branched Dextran by Fabre, Emeline, Bozonnet, Sophie, Arcache, Audrey, Willemot, René-Marc, Vignon, Michel, Monsan, Pierre, Remaud-Simeon, Magali

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

An arabinogalactan from the skin of Opuntia ficus-indica prickly pear fruits by Habibi, Youssef, Mahrouz, Mostafa, Marais, Marie-France, Vignon, Michel R.

“…Graphic The cold-water extract from the skin of Opuntia ficus-indica fruits was fractionated by anion-exchange chromatography. The major fraction, which was…”
Get full text

Cellulose microfibrils from potato tuber cells: Processing and characterization of starch-cellulose microfibril composites by Dufresne, Alain, Dupeyre, Danièle, Vignon, Michel R.

“…The ultrastructure and morphology of potato (Solanum tuberosum L.) tuber cells were investigated by optical, scanning, and transmission electron microscopies…”
Get full text

First Evidence for the Presence of Weddellite Crystallites in Opuntia ficus indica Parenchyma by Malainine, Mohamed E., Dufresne, Alain, Dupeyre, Danielle, Vignon, Michel R., Mahrouz, Mostafa

“…Calcium oxalate crystallites occur very often in the plants tissues and their role is still poorly known. We report here the experimental protocol leading to…”
Get full text