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Novel aspects of quantitation of immunogenic wheat gluten peptides by liquid chromatography–mass spectrometry/mass spectrometry

novel, specific and sensitive non-immunological liquid chromatography mass spectrometry (LC MS) based assay has been developed to detect and quantify trace levels of wheat gluten in food and consumer products.

出版机构:Elsevier Science

刊物名称:Journal of Chromatography A

出版时间:2010

ISSN:0021-9673

数据源:报刊文摘

Glossary of terms for separations coupled to mass spectrometry

This document is a glossary of terms for separations coupled to mass spectrometry.

出版机构:Elsevier Science

刊物名称:Journal of Chromatography A

出版时间:2010

ISSN:0021-9673

数据源:报刊文摘

LC-MS Quantitative Determination of Atropine and Scopolamine in the Floral Nectar of Datura Species

The present study aimed at determining selected alkaloid components in the nectar of Datura species, to elucidate whether the alkaloid content of the floral nectar can lead to intoxication.

出版机构:Vieweg Verlag

刊物名称:Chromatographia

出版时间:2010

ISSN:0009-5893

数据源:报刊文摘

A liquid chromatography–tandem mass spectrometric method for quantification of curcuminoids in cell medium and mouse plasma

Curcumin and tetrahydrocurcumin (THC) have been found as potent DNMT1 inhibitors, but they suffer from low oral bioavailability and rapid metabolism in vivo.

出版机构:Elsevier Science

刊物名称:Journal of Chromatography B, Analytical Technologies in the Biomedical and

出版时间:2010

ISSN:1570-0232

数据源:报刊文摘

Determination of the products of the oxidative transformation of unsymmetrical dimethylhydrazine in soils by liquid chromatography/mass spectrometry

Procedures are developed on the basis of liquid chromatography/mass spectrometry for determining the transformation products of unsymmetrical dimethylhydrazine in soils: formic acid dimethylhydrazide (1-formyl-2,2-dimethylhydrazine, analytical range 0.01?

出版机构:SP MAIK Nauka/Interperiodica

刊物名称:Journal of Analytical Chemistry

出版时间:2010

ISSN:1061-9348

数据源:报刊文摘

Adipokinetic hormones provide inference for the phylogeny of Odonata

dipokinetic neuropeptides from the corpora cardiaca of 17 species of Odonata encompassing mainly the families Corduliidae and Libellulidae were isolated and structurally elucidated using liquid chromatography coupled with ion trap electrospray ionization mass spectrometry.

出版机构:Elsevier Science

刊物名称:Journal of Insect Physiology

出版时间:2011

ISSN:0022-1910

数据源:报刊文摘

d-Isomer of gly-tyr-pro-cys-pro-his-pro peptide: A novel and sensitive in vitro trapping agent to detect reactive metabolites by electrospray mass spectrometry

This paper describes a d-peptide isomer-based trapping assay using an LC/MS ion-trap spectrometer with an electrospray ionization (ESI) source as the analytical tool to study bioactivation of xenobiotics.

出版机构:Elsevier Science

刊物名称:Toxicology in Vitro

出版时间:2011

ISSN:0887-2333

数据源:报刊文摘

Simple LC–MS Determination of Citric and Malic Acids in Fruits and Vegetables

Electrospray ionization in negative mode was used. The best response for citric and malic acid was provided by molecular ions [M?H]? at m/z 191 and 133 respectively.

出版机构:Vieweg Verlag

刊物名称:Chromatographia

出版时间:2010

ISSN:0009-5893

数据源:报刊文摘

Determination of Free Fatty Acids from Soil by LC–MS with Fluorescence Detection and Atmospheric Pressure Chemical Ionization Identification

A simple and highly sensitive method for the determination of fatty acids using liquid chromatography with fluorescence detection is described. Fatty acids were derivatized by a new novel pre-column derivatization reagent 1,2-benzo-3,4-dihydrocarbazole-9-ethanol before injection.

出版机构:Vieweg Verlag

刊物名称:Chromatographia

出版时间:2010

ISSN:0009-5893

数据源:报刊文摘

Simultaneous direct analysis of benzimidazole fungicides and relevant metabolites in agricultural products based on multifunction dispersive solid-phase extraction and liquid chromatography–mass spectrometry

fast and flexible multi-residue procedure for effective extraction of benzimidazole fungicides and the related transformation products in various raw agricultural commodities is developed for direct and simultaneous analysis by liquid chromatography?tandem mass spectrometry (LC?MS/MS).

出版机构:Elsevier Science

刊物名称:Journal of Chromatography A

出版时间:2010

ISSN:0021-9673

数据源:报刊文摘