Pharmaceutique


Notes d'Application Pharmaceutique

Gilson offre une gamme complète d'instruments de chromatographie parfaitement adaptée aux besoins de purification des scientifiques. Des instruments fiables et robustes et polyvalents, pour les techniques de reformatage comme pour les procédures d'analyse complexe.
Systèmes à aiguille fixe ou à pointe à usage unique, il existe forcément  une solution automatisée Gilson pour répondre à vos exigences de manipulation de liquides.

 

Selecting the Appropriate Laboratory Equipment: The Coomassie (Bradford) Protein Assay Performed Manually using Gilson PIPETMAN™ M Multichannel, PIPETMAN L, and Automated using GX-271 ASPEC™ and GX-241 Liquid Handler - June 2012

KEYWORDS: PIPETMAN® L, PIPETMAN M Multichannel, GX-241 Liquid Handler, GX-274 ASPEC™, Coomassie (Bradford) Protein Assay, Molecular Biology, Automation, Laboratory Equipment

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An Undergraduate's Approach to Method Development: Chromatography Lessons Learned through Experimentation - June 2012

KEYWORDS: PLC 2020, Purification, Preparative Chromatography, Reversed Phase Chromatography, Method Development, Sparation Science, Pharmaceuticals

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Manual Automation of Rapid N-Glycan Sample Preparation - Reliable Results from Error Free Sample Tracking and Accurate Pipetting - June 2011

KEYWORDS: N-Glycan, Glycobiology, hlgG, Sample Cleanup, Purification, Glycoanalysis, Microchromatography

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Purification and Analysis of Bioactive Extracts from Marine Yeast with the Gilson Semi-Micro 2D HPLC System - May 2012

KEYWORDS: 2D HPLC (2 Dimensional High Pressure Liquid Chromatography), TRILUTION LC Liquid Chromatography Software, Gilson 233XL, Bioactive, Marine Yeast

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Automated Separation of Crude Extracts from Natural Products into Fractions for Primary High Throughput Screening - May 2012

KEYWORDS: Gilson 215 Liquid Chromatography System, TRILUTION LC Liquid Chromatography Software, High Throughput Screening, Natural Products

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Natural Product Purification of Lycopene and B-Carotene Using Flash Column Sample Clean-up Prior to High Pressure Normal Phase Chromatography on the Gilson PLC 2020 - May 2012

KEYWORDS: PLC 2020, Natural Product Purification, Flash Chromatography, Lycopene, Tea, B-Carotene, Tomatoes

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A Quick Study - Comparison of Chromatography Normal Phase vs. Flash one the Gilson PLC 2020 - January 2012

KEYWORDS: Purification, Normal Phase Chromatography, Flash Chromatography, PLC 2020, Preparative Chromatography

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Improving Laboratory Efficiency & Flexibility with Automated Sample Preparation Systems - The Impact of the GX-281 Dual Z-Arm Weighing Station - January 2012

KEYWORDS: Weighing Station, GX-281 Liquid Handler, Sample Preparation, Automated Systems, Bar Coding, Tube Gripper, TRILUTION LH v3.0 Liquid Handling Software

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Automated Solid Phase Extraction (SPE) of Benzodiazepines from Urine using the Gilson GX-274 ASPEC™ - October 2011

KEYWORDS: Gilson GX-274 ASPEC™, TRILUTION® LH, Solid Phase Extraction (SPE), LC/MS-MS Analysis,Diazepam, Benzodiazepines, Urine, Pharmaceuticals

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A Practical User Guide for the Determination of Optimal Purification Gradients for the Gilson PLC 2020 - October 2011

KEYWORDS: Purification, Pharmaceuticals, Optimal Solvent Gradients, Isolation Gradients, Organic Compounds, PLC 2020, Preparative Chromatography

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Automated Determination of VMA, HVA, 5-HIAA, in Urine Using the Gilson GX-274 and Gilson ASPEC™ XL - September 2011

KEYWORDS: Gilson GX-274, TRILUTION® LH, Catecholamines, Urine, Vanillylmandelic acid (VMA), Homovanilic Acid (HVA), 5-hydroxyindoleacetic Acid (5-HIAA), Tumors, Diagnosis, Biosyntheses, Recipe

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Rapid Isolation of Geraniin from Nephelium Lappaceum Rind Waste Using the Gilson GX-281 Preparative HPLC Purification System - September 2011

KEYWORDS: Gilson GX-281 Preparative HPLC System, TRILUTION® LC, Geraniin, Alpha Glucosidase, Alpha Amylase, Aldol Reductase, AGE, Nephelium Lappaceum L., University of Malaysia, Anti-Hyperglycemic Agent, Hyperglycemia, Purification, Natural Products, HPLC, Diabetes

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Identifying and Collecting Weak UV Absorbance and Low Level Peaks of Interest From a Complex Mixture Using Conditional Logic Purification on Mass and UV Signals - September 2011

KEYWORDS: Gilson GX-271 LC/MS Purification System, Fraction Collection, Active Pharmaceutical Ingredient (API), Metoprolol, Verapamil, Chloramphenicol, Doxepin, Sulfamethazine

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Optimizing the Purification of a Standard Chrial Compound Utilizing a Benchtop, Multi-Purpose, Semi-Preparative to Preparative HPLC System - July 2011

KEYWORDS: Chiral, Enantiomer, HPLC, Normal Phase Chromatography, PLC 2020 Personal Chromatography System, Preparative Chromatography, Purification, Resolution, Trans-Stilbene Oxide

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Automated Solid Phase Extraction of Allantoin from Cosmetics and Topical Pharmaceuticals Prior to Analysis by HPLC - December 2010

KEYWORDS: Allantoin, Automation, CHROMABOND HR-XA, Cosmetics Glyoxylic Acid Diureide, GX-271 ASPEC, HILIC, HPLC, Ointments, Pharmaceuticals, Sample Preparation, Sold Phase Extraction, SPE, Topical Pharmaceuticals, 5-Ureidohydantoin

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Processing Human Serum for Rapid and Reproducible N-Glycan Mass Profiling – August 2010

KEYWORDS: Automation, Biomarkers, Glycans, Glycomics, GX-274 ASPEC, Human Serum, Mass Profiling, Mass Spectrometry, MALDI-FTICR, MS, N-Glycan, N-linked Glycans, Serum, Solid Phase Extraction, SPE

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FTLC Fraction Trapping Liquid Chromatography – 2009

KEYWORDS: HPLC, Preparative Chromotography, Gilson FT-LC System

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Automated Fractionation System that Increases Recovery and Optimizes Precision of Solid Phase Extraction Methodology – 2007

KEYWORDS: Solid Phase Extraction, SPE, Serum, Plasma, Urine

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A Novel Approach to GX-281 Semi-Preparative System Purification of Natural Compounds Using Isolation Gradients - 2006

KEYWORDS: GX-281 Purification System, TRILUTION LC, natural compounds, Oregano, Rosmarinic Acid, Carvacol, isolation gradient, purification, fraction collection

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Systematic Look at the Affects of Various Solvents, Injection Techniques and Sample Amounts on Preparative HPLC Columns – 2005

KEYWORDS: Various Solvents, Injection Techniques, Solvents

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A Totally Automated Solution for Normal and RP Preparative HPLC with Analytical Purification Determination: cLC – 2005 

KEYWORDS: Analytical Purification Determination, cLC  System, Reverse-Phase (RP) Chromatography, Normal Phase (NP) Chromatography

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A Compact Automated Liquid Handler for Microbatch Protein Crystallography – 2004

KEYWORDS: Protein Crystallization, Microbatch

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A Multipurpose Preparative System for the Detection and Collection of Active and Non-active UV/VIS Compounds – 2004

KEYWORDS: Active and Non-Active UV/VIS Compounds, ELSD

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An Automated SPE Procedure and Analysis for the Extraction of Chlorpromazine and Thiorizidine from Plasma – 2004

KEYWORDS: Neuroleptic Drugs, SPE, SPE 215

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Fast PCLC: A Widely Application Technique for Laboratory Scale Preparative Separations – 2004

KEYWORDS: Fast PCLC

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An Automated SPE Procedure and Analysis for the Determination of Ibuprofen and Ketoprofen from Plasma – 2003

KEYWORDS: SPE, Ketoprofen, Ibuprofen, Prostaglandin

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The Ephedra Story: An Automated SPE Procedure and Analysis for the Determination of Ephedra and Ephedra-like Compounds in Foods and Dietary Supplements – 2003

KEYWORDS: Ephedra, Norephedrine, Pseudoephedrine, Methylephedrine, Dietary Supplements, Nutraceuticals, Gilson SPE 215

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Automated Preparation of MALDI-TOF Plates via a Spring-Loaded Probe - 2003

KEYWORDS: 223 Sample Changer, Matrix Assisted Laser Desorption/Ionization (MALDI), peptide, MALDI-TOF MS, bradykinin, angiotensin II, ACTH, a-cyano-4-hydroxycinnamic acid, Bruker AnchorChip

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