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Flavonol quantification and stability of phenolics in fermented extracts from fresh Betula pendula leaves

n HPLC method, which allows reliable quantitation of flavonols and other phenolics in birch leaf extracts, was developed and validated. The method was applied to study the bioconversion of flavonols in fermented aqueous extracts.

出版机构:Elsevier Science

刊物名称:Journal of Pharmaceutical and Biomedical Analysis

出版时间:2010

ISSN:0731-7085

数据源:报刊文摘

Application of triacylglycerol and fatty acid analyses to discriminate blended sesame oil with soybean oil

Triacylglycerols (TAGs) and fatty acids in the mixture of sesame oil (SO) with soybean oil were analysed using high performance liquid chromatography (HPLC)?an evaporative light scattering detector (ELSD) and gas chromatography (GC)?a flame ionisation detector (FID).

出版机构:Elsevier Science

刊物名称:Food Chemistry

出版时间:2010

ISSN:0308-8146

数据源:报刊文摘

Antioxidant activity and chemical constituents of essential oil and extracts of Rhizoma Homalomenae

GC?MS analysis of the essential oil (yield: 0.82%,v/w) resulted in the identification of 77 compounds, accounting for 96.5% of the content of the oil. The major components, epi-?-cadinol (14.8%), ?-cadinol (14.8%), ?-terpineol (13.8%), linalool (11.1%), terpinen-4-ol (4.92%), and ?

出版机构:Elsevier Science

刊物名称:Food Chemistry

出版时间:2011

ISSN:0308-8146

数据源:报刊文摘

Chromatographic techniques for the determination of alkyl-phenols, tocopherols and other minor polar compounds in raw and roasted cold pressed cashew nut oils

Anacardium occidentale belongs to the family Anacardiaceae and is principally grown in tropical America (Mexico, Peru, Brazil, etc.) and India. Cashew nuts contain low amounts of hydroxy alkyl phenols that come from an oily liquid present in their shell and that is known as cashew-nut shell liquid.

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

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

Preparation of novel distinct highly aromatic liquors using fruit distillates

Summary

This work describes the preparation of aromatised liquors using deodorised and concentrated fruit distillates. The raw spirits were improved by making a partial deodorisation, using activated charcoal, followed by concentration, using a distiller.

出版机构:Blackwell Publishing Ltd

刊物名称:International Journal of Food Science & Technology

出版时间:2011

ISSN:0950-5423

数据源:报刊文摘

Modern chromatographic and electrophoretic measurements of antidepressants and their metabolites in biofluids

Depression is one of the most frequently occurring psychiatric conditions affecting the economic and social functioning of people all over the world. There are a few classes of drugs commonly used to treat patients with depression disorders.

出版机构:John Wiley & Sons, Ltd.

刊物名称:Biomedical Chromatography

出版时间:2011

ISSN:0269-3879

数据源:报刊文摘

Pesticide dissipation curves in peach, pear and tomato crops in Uruguay*

Dissipation curves of azoxystrobin and of the neonicotinoids acetamiprid and thiacloprid in peach; azinphos-methyl and carbaryl in pear and azoxystrobin, chlorfenapyr and chlorpyrifos in high-tunnel tomato crops were studied in the Southern region of Uruguay.

出版机构:Taylor & Francis

刊物名称:J Environ Sci Health B

出版时间:2010

ISSN:0360-1234

数据源:报刊文摘

Disposition of Drugs of Abuse and Their Metabolites in Wastewater as a Method of the Estimation of Drug Consumption

The occurrence of drugs and trace amounts of their metabolites in the aqueous environment has become a global problem. Nowadays, general information about drug use patterns results from indirect methods such as anonymous surveys and police crime statistics.

出版机构:Bentham Science Publishers

刊物名称:Current Drug Metabolism

出版时间:2010

ISSN:1389-2002

数据源:报刊文摘

Production of conjugated linoleic acid and conjugated linolenic acid isomers by Bifidobacterium species

Conjugated linoleic acid (CLA) and conjugated linolenic acid (CLNA) isomers have attracted great interest because of their potential health benefits. Formation of CLA and CLNA takes place in the rumen during biohydrogenation.

出版机构:Springer Verlag

刊物名称:Applied Microbiology and Biotechnology

出版时间:2010

ISSN:0175-7598

数据源:报刊文摘