Search Results - "Planchot, Veronique"

Starch in rubbery and glassy states by FTIR spectroscopy by Capron, Isabelle, Robert, Paul, Colonna, Paul, Brogly, Maurice, Planchot, Véronique

“…The organization of various starch samples varying in molecular structure, organization and moisture content was studied by ATR-FTIR spectroscopy. The…”
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Proteins from Multiple Metabolic Pathways Associate with Starch Biosynthetic Enzymes in High Molecular Weight Complexes: A Model for Regulation of Carbon Allocation in Maize Amyloplasts by Hennen-Bierwagen, Tracie A, Lin, Qiaohui, Grimaud, Florent, Planchot, Véronique, Keeling, Peter L, James, Martha G, Myers, Alan M

“…Starch biosynthetic enzymes from maize (Zea mays) and wheat (Triticum aestivum) amyloplasts exist in cell extracts in high molecular weight complexes; however,…”
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Proteome and phosphoproteome analysis of starch granule-associated proteins from normal maize and mutants affected in starch biosynthesis by Grimaud, Florent, Rogniaux, Hélène, James, Martha G, Myers, Alan M, Planchot, Véronique

“…In addition to the exclusively granule-bound starch synthase GBSSI, starch granules also bind significant proportions of other starch biosynthetic enzymes,…”
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The role of Laplace pressure in the maximal weight of pendant drops by Lecacheux, Laure, Sadoudi, Abdelkrim, Duri, Agnès, Planchot, Véronique, Ruiz, Thierry

“…[Display omitted] Hypothesis: The value of the maximal weight of a pendant drop formed at the end of a syringe needle is lower than the intensity of the…”
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Integrated functions among multiple starch synthases determine both amylopectin chain length and branch linkage location in Arabidopsis leaf starch by Szydlowski, Nicolas, Ragel, Paula, Hennen-Bierwagen, Tracie A., Planchot, Véronique, Myers, Alan M., Mérida, Angel, d'Hulst, Christophe, Wattebled, Fabrice

“…This study assessed the impact on starch metabolism in Arabidopsis leaves of simultaneously eliminating multiple soluble starch synthases (SS) from among SS1,…”
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Branching Features of Amylopectins and Glycogen Determined by Asymmetrical Flow Field Flow Fractionation Coupled with Multiangle Laser Light Scattering by Rolland-Sabaté, Agnès, Colonna, Paul, Mendez-Montealvo, Maria Guadalupe, Planchot, Véronique

“…The aim of this work was to characterize starch polysaccharides using asymmetrical flow field flow fractionation coupled with multiangle laser light…”
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Further Evidence for the Mandatory Nature of Polysaccharide Debranching for the Aggregation of Semicrystalline Starch and for Overlapping Functions of Debranching Enzymes in Arabidopsis Leaves by Wattebled, Fabrice, Planchot, Véronique, Dong, Ying, Szydlowski, Nicolas, Pontoire, Bruno, Devin, Aline, Ball, Steven, D'Hulst, Christophe

“…Four isoforms of debranching enzymes are found in the genome of Arabidopsis (Arabidopsis thaliana): three isoamylases (ISA1, ISA2, and ISA3) and a pullulanase…”
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Online Determination of Structural Properties and Observation of Deviations from Power Law Behavior by Rolland-Sabaté, Agnès, Mendez-Montealvo, Maria Guadalupe, Colonna, Paul, Planchot, Véronique

“…Synthetic amyloses, pullulans, phytoglycogen, rabbit liver glycogen, oyster glycogen, and dextrans were studied using high-performance size-exclusion…”
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Mutants of Arabidopsis Lacking Starch Branching Enzyme II Substitute Plastidial Starch Synthesis by Cytoplasmic Maltose Accumulation by Dumez, Sylvain, Wattebled, Fabrice, Dauvillee, David, Delvalle, David, Planchot, Véronique, Ball, Steven G, D'Hulst, Christophe

“…Three genes, BE1, BE2, and BE3, which potentially encode isoforms of starch branching enzymes, have been found in the genome of Arabidopsis thaliana. Although…”
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Food chains; the cradle for scientific ideas and the target for technological innovations by Abecassis, Joel, Cuq, Bernard, Escudier, Jean-Louis, Garric, Gilles, Kondjoyan, Alain, Planchot, Véronique, Salmon, Jean-Michel, de Vries, Hugo

“…Research in the area of emerging food science and technology is still often carried out in agri-food chain perspectives, as presented here in four different…”
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The phenotype of soluble starch synthase IV defective mutants of Arabidopsis thaliana suggests a novel function of elongation enzymes in the control of starch granule formation by Roldán, Isaac, Wattebled, Fabrice, Mercedes Lucas, M., Delvallé, David, Planchot, Veronique, Jiménez, Sebastian, Pérez, Ricardo, Ball, Steven, D'Hulst, Christophe, Mérida, Ángel

“…Summary All plants and green algae synthesize starch through the action of the same five classes of elongation enzymes: the starch synthases. Arabidopsis…”
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Adsorption of Alkanethiols on Gold Surfaces: PM-IRRAS Study of the Influence of Terminal Functionality on Alkyl Chain Orientation by Elzein, Tamara, Fahs, Ahmad, Brogly, Maurice, Elhiri, Amina, Lepoittevin, Bénédicte, Roger, Philippe, Planchot, Véronique

“…The present paper focuses on a simplified method to study the orientation and the anisotropy of two different alkanethiols self-assembled monolayers on gold…”
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Analyses of albumins, globulins and amphiphilic proteins by proteomic approach give new insights on waxy wheat starch metabolism by Debiton, Clément, Merlino, Marielle, Chambon, Christophe, Bancel, Emmanuelle, Decourteix, Mélanie, Planchot, Véronique, Branlard, Gérard

“…Starch is composed of two types of glucose polymers: amylose and amylopectin. The Waxy (Wx) locus controls amylose synthesis in the wheat kernel. Hexaploid…”
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Easy access to amphiphilic glycosylated-functionalized polystyrenes by Lepoittevin, Bénédicte, Elhiri, Amina, Bech, Loïc, Belleney, Joël, Baltaze, Jean-Pierre, Capron, Isabelle, Planchot, Véronique, Roger, Philippe

“…A new route for the synthesis of amphiphilic functionalized polymers based on polystyrene and glycosidic part is described. They were obtained in a three steps…”
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Amylolysis of maize mutant starches by Gérard, Catherine, Colonna, Paul, Buléon, Alain, Planchot, Véronique

“…Starches from single and double maize mutants were subjected to enzymatic degradation by porcine pancreatic α‐amylase. The maize mutants covered a broad range…”
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Starch Granule Initiation in Arabidopsis Requires the Presence of Either Class IV or Class III Starch Synthases by Szydlowski, Nicolas, Ragel, Paula, Raynaud, Sandy, Lucas, M. Mercedes, Roldán, Isaac, Montero, Manuel, Muñoz, Francisco José, Ovecka, Miroslav, Bahaji, Abdellatif, Planchot, Véronique, Pozueta-Romero, Javier, D'Hulst, Christophe, Mérida, Ángel

“…The mechanisms underlying starch granule initiation remain unknown. We have recently reported that mutation of soluble starch synthase IV (SSIV) in Arabidopsis…”
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Mutants of Arabidopsis Lacking a Chloroplastic Isoamylase Accumulate Phytoglycogen and an Abnormal Form of Amylopectin by Wattebled, Fabrice, Dong, Ying, Dumez, Sylvain, Delvallé, David, Planchot, Véronique, Berbezy, Pierre, Vyas, Darshna, Colonna, Paul, Chatterjee, Manash, Ball, Steven, D'Hulst, Christophe

“…Mutant lines defective for each of the four starch debranching enzyme (DBE) genes (AtISA1, AtISA2, AtISA3, and AtPU1) detected in the nuclear genome of…”
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Soluble starch synthase I: a major determinant for the synthesis of amylopectin in Arabidopsis thaliana leaves by Delvalle, D, Dumez, S, Wattebled, F, Roldan, I, Planchot, V, Berbezy, P, Colonna, P, Vyas, D, Chatterjee, M, Ball, S

“…A minimum of four soluble starch synthase families have been documented in all starch-storing green plants. These activities are involved in amylopectin…”
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Suitability of Starch Granule Porosity for Biosynthesis and Amylolysis Susceptibility by Planchot, Véronique, Roger, Philippe, Colonna, Paul

“…A packed column procedure was used to estimate the pore volume of native starch granules from seven different botanical sources. Polyethylene glycols (PEG)…”
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Amylosucrase from Neisseria polysaccharea: novel catalytic properties by Potocki de Montalk, Gabrielle, Remaud-Simeon, Magali, Willemot, René-Marc, Sarçabal, Patricia, Planchot, Véronique, Monsan, Pierre

“…Amylosucrase is a glucosyltransferase that synthesises an insoluble α-glucan from sucrose. The catalytic properties of the highly purified amylosucrase from…”
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