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LCGC North America-07-01-2011
LCGC North America
BioTools Joins Chiral Technologies in Cooperative Agreement
July 28, 2011
29
7
BioTools Inc., of Jupiter Florida, and Chiral Technologies Inc., of West Chester, Pennsylvania, have entered into a cooperative agreement that will provide comprehensive coverage of chirality-related services and technologies ranging from small scale and preparative chromatography to absolute configuration of chiral compounds.
High-Definition Screening for Boar Taint in Fatback Samples Using GC–MS
July 01, 2011
29
7
High-definition screening by gas chromatography–mass spectrometry (GC–MS) is shown to be a viable option for the reliable identification of odorous compounds in pork.
Imaging Mass Spectrometry: Current Performance and Upcoming Challenges
July 01, 2011
29
7
A critical look into the future of imaging mass spectrometry is made by addressing some of the fundamental and technical challenges that still need to be overcome.
Advanced Structural Mass Spectrometry for Systems Biology: Pulling the Needles from Haystacks
July 01, 2011
29
7
Ion mobility–mass spectrometry (IM-MS) is outlined as a separations method, several examples of the utility of IM-MS for complex biological measurements are illustrated, and the implications of this approach for systems biology research are discussed.
A Sensitive, Specific, Accurate, and Fast LC–MS-MS Method for Measurement of 42 Ethyl Glucuronide and Ethyl Sulfate in Human Urine
July 01, 2011
29
7
A method is illustrated for the simultaneous analysis of ethyl glucuronide and ethyl sulfate in human urine samples.
Mass Spectrometry in Analytical Lipidomics
July 01, 2011
29
7
An overview on the present state of analytical lipidomics is presented from the perspective of mass spectrometry (MS) and the MS strategies most frequently used in lipidomics are highlighted.
Mass Spectrometry of Organic Molecules and Laser-Induced Acoustic Desorption: Applications, Mechanisms, and Perspectives
July 01, 2011
29
7
This study illustrates the versatility of a laser-induced acoustic desorption (LIAD) approach for volatilization of analytes in modern mass spectrometry.
Comprehensive Analysis of Persistent Organic Pollutants in Complex Matrices Using GC with High-Performance TOF-MS
July 01, 2011
29
7
The combination of GC with time-of-flight (TOF)-MS proves to be a successful approach for the challenging analysis of persistent organic pollutants in complex matrices such as sediment and fish samples.
Troubleshooting Basics, Part I: Where to Start?
July 01, 2011
LC Troubleshooting
29
7
Rules of thumb for isolating problems, determining problem sources, and developing a maintenance routine.
Valves for Gas Chromatography, Part II: Applications
July 01, 2011
GC Connections
29
7
Discussion about the use of gas switching valves for column backflush and two-dimensional series-bypass applications
Improving the Efficiency of Fatty Acid Methyl Ester Preparation Using Automated Sample Preparation Techniques
July 01, 2011
Articles
29
7
An automated technique for esterifying fatty acids in canola oil compares favorably with a manual method.
Electrostatic Repulsion–Hydrophilic Interaction Chromatography: Using One Mode to Tune Retention from a Second Mode
July 01, 2011
Articles
29
7
Electrostatic effects superimposed on hydrophilic interactions enables selection or deselection of functional groups for compound isolation.
Pulsed Electrochemical Detection: Waveform Evolution
July 01, 2011
Innovations in HPLC
29
7
Developments in pulsed electrochemical detection are traced through the progression of its waveforms.
Method Translation in Gas Chromatography
July 01, 2011
Column Watch
29
7
Method translation software enables conversion and improvement of GC methods.
Determination of Clenbuterol-Like Beta-Agonist Residues in Hair
July 01, 2011
Articles
29
7
LC–MS-MS is used to detect compounds relevant for food safety.
On-Line Whole Blood Analysis Using Microextraction by Packed Sorbent and LC–MS-MS
July 01, 2011
Articles
29
7
A new sample preparation method is described for whole blood sample analysis in clinical and preclinical studies.
Vol 29 No 7 LCGC North America July 2011 Regular Issue PDF
July 01, 2011
Issue PDF
29
7
Click the title above to open the LCGC North America July 2011 regular issue, Vol 29 No 7, in an interactive PDF format.