Publications by authors named "Alain Tchapla"

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Methodology for dyes purification by preparative bidimensional offline reversed-phase high-performance liquid chromatography separation based on mobile phase pH change: Case study of Justicia spicigera.
Lucie Arberet, Witold Nowik, Anne Michelin, Alain Tchapla, Christine Andraud

J Sep Sci· March 2023

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Rapid assessment of fatty acyls chains of phospholipids and plasmalogens by atmospheric pressure chemical ionization in positive mode and high-resolution mass spectrometry using in-source generated monoacylglycerol like fragments intensities.
Sonia Abreu, Sylvie Héron, Audrey Solgadi, Bastien Prost, Jessica Dalloux-Chioccioli, Alain Tchapla

J Chromatogr A· June 2022

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Rapid assessment of triacylglycerol fatty acyls composition by LC-APPI-HRMS using monoacylglycerol like fragments intensities.
Sonia Abreu, Sylvie Heron, Audrey Solgadi, Florent Joffre, Alain Tchapla

Anal Chim Acta· September 2021

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New anthracenyl polar embedded stationary phases with enhanced aromatic selectivity, a combined experimental and theoretical study: Part 1-experimental study.
Mélanie Mignot, Clément De Saint Jores, Alain Tchapla, François Boyer, Pascal Cardinael

J Chromatogr A· August 2017

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Fast non-aqueous reversed-phase liquid chromatography separation of triacylglycerol regioisomers with isocratic mobile phase. Application to different oils and fats.
Arnaud W G Tamba Sompila, Sylvie Héron, Dorra Hmida, Alain Tchapla

J Chromatogr B Analyt Technol Biomed Life Sci· January 2017

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Thermal pretreatments of superficially porous silica particles for high-performance liquid chromatography: Surface control, structural characterization and chromatographic evaluation.
Mélanie Mignot, Muriel Sebban, Alain Tchapla, Olivier Mercier, Pascal Cardinael

J Chromatogr A· November 2015

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A new methodology to determine the isoeluotropic conditions on ultra-performance flash purification stationary phases from analytical reversed liquid chromatography stationary phase.
Sylvie Héron, Didier Charbonneau, Pauline Albisson, Guillaume Estievenart, Sihem Groni, Alain Tchapla

J Chromatogr A· June 2015

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Comparison of iso-eluotropic mobile phases at different temperatures for the separation of triacylglycerols in Non-Aqueous Reversed Phase Liquid Chromatography.
Dorra Hmida, Manef Abderrabba, Alain Tchapla, Sylvie Héron, Fathi Moussa

J Chromatogr B Analyt Technol Biomed Life Sci· May 2015

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High-resolution magic angle spinning description of the interaction states and their kinetics among basic solutes and functionalized silica materials.
Claire Lopez, Caroline Carrara, Alain Tchapla, Stefano Caldarelli

J Chromatogr A· December 2013

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Separation system suitability (3S): a new criterion of chromatogram classification in HPLC based on cross-evaluation of separation capacity/peak symmetry and its application to complex mixtures of anthraquinones.
Witold Nowik, Sylvie Héron, Myriam Bonose, Alain Tchapla

Analyst· October 2013

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Assessment of two-dimensional separative systems using the nearest neighbor distances approach. Part 2: separation quality aspects.
Witold Nowik, Myriam Bonose, Sylvie Héron, Mateusz Nowik, Alain Tchapla

Anal Chem· October 2013

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Assessment of two-dimensional separative systems using nearest-neighbor distances approach. Part 1: orthogonality aspects.
Witold Nowik, Sylvie Héron, Myriam Bonose, Mateusz Nowik, Alain Tchapla

Anal Chem· October 2013

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Determination of triacylglycerol regioisomers using electrospray ionization-quadrupole ion trap mass spectrometry with a kinetic method.
Nathalie L Leveque, Akwasi Acheampong, Sylvie Heron, Alain Tchapla

Anal Chim Acta· April 2012

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Simple complementary liquid chromatography and mass spectrometry approaches for the characterization of triacylglycerols in Pinus koraiensis seed oil.
Akwasi Acheampong, Nathalie Leveque, Alain Tchapla, Sylvie Heron

J Chromatogr A· August 2011

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Separation of 9,10-anthraquinone derivatives: evaluation of functionalised stationary phases in reversed phase mode.
Witold Nowik, Myriam Bonose-Crosnier de Bellaistre, Alain Tchapla, Sylvie Héron

J Chromatogr A· June 2011

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Separation of 9,10-anthraquinone derivatives: evaluation of C18 stationary phases.
Myriam Bonose-Crosnier de Bellaistre, Witold Nowik, Alain Tchapla, Sylvie Heron

J Chromatogr A· February 2011

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The celebrated écorchés of honoré Fragonard, part 2: The details of the technique used by Fragonard.
Christophe Degueurce, Sung vo Duy, Jean Bleton, Paulette Hugon, Laure Cadot, Alain Tchapla

Clin Anat· April 2010

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Regioisomer characterization of triacylglycerols by non-aqueous reversed-phase liquid chromatography/electrospray ionization mass spectrometry using silver nitrate as a postcolumn reagent.
Nathalie L Lévêque, Sylvie Héron, Alain Tchapla

J Mass Spectrom· March 2010

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Kinetic 12C/13C isotope fractionation by invertase: evidence for a small in vitro isotope effect and comparison of two techniques for the isotopic analysis of carbohydrates.
Caroline Mauve, Jean Bleton, Camille Bathellier, Caroline Lelarge-Trouverie, Florence Guérard, Alain Tchapla

Rapid Commun Mass Spectrom· August 2009

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Method development for a quantitative analysis performed without any standard using an evaporative light-scattering detector.
Sylvie Heron, Marie-Geneviève Maloumbi, Michel Dreux, Eric Verette, Alain Tchapla

J Chromatogr A· August 2007

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Characterization and comparison of the chromatographic performance of different types of reversed-phase stationary phases.
Cinzia Stella, Serge Rudaz, Jean-Yves Gauvrit, Pierre Lantéri, Alban Huteau, Alain Tchapla

J Pharm Biomed Anal· January 2007

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Secondary isotope effects in liquid chromatography behaviour of 2H and 3H labelled solutes and solvents.
Alain Valleix, Sandrine Carrat, Céline Caussignac, Estelle Léonce, Alain Tchapla

J Chromatogr A· May 2006

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A simple subcritical chromatographic test for an extended ODS high performance liquid chromatography column classification.
Eric Lesellier, Alain Tchapla

J Chromatogr A· December 2005

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A study of interlaboratory influence on column evaluation.
Cinzia Stella, Sabine Heinisch, Xiangli Liu, Pierre-Alain Carrupt, Gabriel Cazorla, Alain Tchapla

J Pharm Biomed Anal· September 2005

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A chemical investigation by headspace SPME and GC-MS of volatile and semi-volatile terpenes in various olibanum samples.
Sandrine Hamm, Jean Bleton, Jacques Connan, Alain Tchapla

Phytochemistry· June 2005

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