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Quantification of isoorientin and total flavonoids in Passiflora edulis fruit pulp by HPLC-UV/DAD

method is reported for the quantification of isoorientin (using a standard addition method) and total flavonoids (expressed as rutin, using the external standard method) in passion fruit pulp (Passiflora edulis Sims f. flavicarpa Degener, Passifloraceae).

出版机构:Elsevier Science

刊物名称:Microchemical Journal

出版时间:2010

ISSN:0026-265X

数据源:报刊文摘

Comparison on phenolic compounds in Vitis vinifera cv. Cabernet Sauvignon wines from five wine-growing regions in China

Phenolic compounds in the non-aged ?Cabernet Sauvignon? wines from five wine-growing regions in China were investigated using HPLC-MS. The wines from the regions that have similar ?terroir?

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

Variability in flavonol content of grapes cultivated in two Mediterranean islands (Sardinia and Corsica)

The main abundant flavonols, myricetin, quercetin and kaempferol, were analyzed in 58 samples of native red and white grapes from two Mediterranean islands, Sardinia and Corsica, with the aim of identifying a possible correlation between the respective flavonol profile and varietal origin.

出版机构:Elsevier Science

刊物名称:Journal of Food Composition and Analysis

出版时间:2010

ISSN:0889-1575

数据源:报刊文摘

TPC in the leaves of 116 sweet potato (Ipomoea batatas L.) varieties and Pushu 53 leaf extracts

Our results show that the extracts demonstrated potential antioxidant activity, and that a satisfactory correlation between TPC and antioxidant activity was observed.

出版机构:Elsevier Science

刊物名称:Journal of Food Composition and Analysis

出版时间:2010

ISSN:0889-1575

数据源:报刊文摘

Characterisation of blends of polyisoprene and polystyrene by on‐line hyphenation of HPLC and 1H‐NMR: LC‐CC‐NMR at critical conditions of both homopolymers

Blends of polystyrene (PS) and polyisoprene (PI) were analysed by on?line hyphenation of LC at critical conditions and 1H?NMR. Chromatography at critical conditions was established for both PS and PI.

出版机构:WILEY‐VCH Verlag

刊物名称:Journal of Separation Science

出版时间:2010

ISSN:1615-9306

数据源:报刊文摘

Interrelationships among tocopherols of commercial Runner market type peanuts grown in the United States

Summary

Commercially grown US Runner peanuts from 10 cultivars comprising 151 samples over two recent crop years contained 10.54???1.50?mg ??tocopherol (T)/100?g kernel, 0.31???0.12 ??T, 10.93???2.04 ??T and 0.76???0.31 ??T.

出版机构:Blackwell Publishing Ltd

刊物名称:International Journal of Food Science & Technology

出版时间:2010

ISSN:0950-5423

数据源:报刊文摘

The structure and function of oxidized albumin in hemodialysis patients: Its role in elevated oxidative stress via neutrophil burst

Oxidized albumin is a reliable marker of oxidative stress in hemodialysis (HD) patients. However, oxidized albumin in vivo and its possible clinical significance has been rarely investigated.

出版机构:Elsevier Science

刊物名称:Biochemical and Biophysical Research Communications

出版时间:2005

ISSN:0006-291X

数据源:报刊文摘

IDENTIFICATION AND DETERMINATION OF THE MAJOR CONSTITUENTS IN AN ANTIANGIOGENESIS HERBAL FORMULA, QING-LUO-FANG, BY HPLC—DAD—ESI/MS

The separation was performed on a Phenomenex Gemini C18 column using gradient elution. The mobile phase A was ammonium acetate (10 mM) in water; and mobile phase B was methanol-acetonitrile (1:3, v/v) containing 10 mM ammonium acetate and 0.2% ammonia.

出版机构:Taylor & Francis

刊物名称:Journal of Liquid Chromatography & Related Technologies

出版时间:2010

ISSN:1082-6076

数据源:报刊文摘

Study of the sorption of glycopeptide antibiotics on an ultradisperse carbon sorbent

The sorption capacity of a novel ultradisperse carbon sorbent (UDCS) towards antibiotics of the glycopeptide group, namely, eremomycin, vancomycin, ristomycin A, and teicoplanin A2, has been studied.

出版机构:SP MAIK Nauka/Interperiodica

刊物名称:Applied Biochemistry and Microbiology

出版时间:2010

ISSN:0003-6838

数据源:报刊文摘

Simultaneous determination of three acidic herbicide residues in food crops using HPLC and confirmation via LC‐MS/MS

The residues were confirmed via tandem mass spectrometry (MS/MS) in ion electrospray ionization (ESI) mode. The standard curves were linear over the range of the tested concentrations (0.25?10??g/mL), as shown by a marked linearity in excess of 0.

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