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Exploring the fatty acids of vernix caseosa in form of their methyl esters by off-line coupling of non-aqueous reversed phase high performance liquid chromatography and gas chromatography coupled to mass spectrometry

Vernix caseosa is a greasy biofilm formed on the skin of the human fetus in the last period of pregnancy. This matrix is known to contain a range of uncommon branched chain fatty acids.

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

IDENTIFYING THE PLANT ORIGIN OF ARTISTS' YELLOW LAKE PIGMENTS BY ELECTROSPRAY MASS SPECTROMETRY

Dyes containing flavonoids are found in yellow lake pigments used as artists' materials. Pre?treating a sample of a flavonoid?based lake pigment with an acidic ion exchange resin followed by reversed?

出版机构:Blackwell Publishing Ltd

刊物名称:Archaeometry

出版时间:2011

ISSN:0003-813X

数据源:报刊文摘

High-performance liquid chromatography assay of gnetol in rat serum and application to pre-clinical pharmacokinetic studies

method of analysis of gnetol (2,3?,5?,6-tetrahydroxy-trans-stilbene) in biological fluids is necessary for the study of its kinetics and disposition in plants.

出版机构:Elsevier Science

刊物名称:Journal of Pharmaceutical and Biomedical Analysis

出版时间:2011

ISSN:0731-7085

数据源:报刊文摘

Solid-Phase Extraction and HPLC Assay of Nicotine and Cotinine in Plasma and Brain

Sequential solid-phase extraction on silica columns followed by extraction using octadecyl (C18) columns resulted in mean percent recovery (n = 5) of 51 ? 5, 64 ? 10, and 52 ? 10% for NIC, COT, and phenylimidazole (PI), respectively, in spiked 1-mL serum samples. Recovery (mean ?

出版机构:Informa Healthcare

刊物名称:Toxicology Mechanisms and Methods

出版时间:2002

ISSN:1537-6516

数据源:报刊文摘

Improved HPLC method for the evaluation of the major steviol glycosides in leaves of Stevia rebaudiana

A simple reversed-phase high-performance liquid chromatographic method has been developed for the determination of the major steviol glycosides, the diterpene sweeteners derived from Stevia rebaudiana.

出版机构:Springer Verlag

刊物名称:European Food Research and Technology

出版时间:2010

ISSN:1438-2377

数据源:报刊文摘

A validated stability-indicating HPLC method for the determination of PEGylated puerarin in aqueous solutions

The aim of this study was to develop a validated specific stability-indicating HPLC method for the quantitative determination of PEGylated puerarin (PEG-PUE) in aqueous solutions.

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

Prediction of pesticides chromatographic lipophilicity from the computational molecular descriptors

Quantitative structure?property relationship models were developed for the prediction of pesticides and some PAH compounds lipophilicity based on a wide set of computational molecular descriptors and a set of experimental chromatographic data.

出版机构:WILEY‐VCH Verlag

刊物名称:Journal of Separation Science

出版时间:2011

ISSN:1615-9306

数据源:报刊文摘

An automated algorithm for sequence confirmation of chemically modified oligonucleotides by tandem mass spectrometry

The algorithm is capable of identifying incorrect sequences that would not be distinguished by identity testing with electrospray ionization mass spectrometry.

出版机构:Elsevier Science

刊物名称:Analytical Biochemistry

出版时间:2010

ISSN:0003-2697

数据源:报刊文摘

Validation of a Phage Display Method for Protease Inhibitor Selection Using SFTI and HiTI Synthetic Hybrid Peptides

ecombinant Haematobia irritans irritans trypsin inhibitor (HiTI - Mw 7030 kDa) phagemid library was constructed and displayed functionally on the tip of the filamentous M13 phage. A combinatorial library of 7.

出版机构:Bentham Science Publishers

刊物名称:Combinatorial Chemistry & High Throughput Screening

出版时间:2010

ISSN:1386-2073

数据源:报刊文摘

Reversed-phase chiral HPLC and LC/MS analysis with tris(chloromethylphenylcarbamate) derivatives of cellulose and amylose as chiral stationary phases

Three polysaccharide-derived chiral stationary phases (CSP) were evaluated for the resolution of more than 200 racemic compounds of pharmaceutical interest in the reversed-phase (RP) separation mode.

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