Isolation and Identification of Phenolic Antioxidants in Black Rice Bran

Black rice bran contains phenolic compounds of a high antioxidant activity. In this study, the 40% acetone extract of black rice bran was sequentially fractionated to obtain 5 fractions. Out of the 5 fractions, ethyl acetate fraction was subfractionated using the Sephadex LH‐20 chromatography. The a...

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Veröffentlicht in:	Journal of food science 2015-02, Vol.80 (2), p.C262-C268
Hauptverfasser:	Jun, Hyun‐Il, Shin, Jae‐Wook, Song, Geun‐Seoup, Kim, Young‐Soo
Format:	Artikel
Sprache:	eng
Schlagworte:	2,2-diphenyl-1-picrylhydrazyl acetone antioxidant activity Antioxidants Antioxidants - analysis Assaying Benzothiazoles Biphenyl Compounds black rice black rice bran butylated hydroxytoluene Cations Chromatography - methods Chromatography, High Pressure Liquid correlation Coumaric Acids - analysis Dextrans Ethyl acetate Ferulic acid Food additives Food science Functional foods & nutraceuticals high performance liquid chromatography Hydroxybenzoates - analysis Indicators and Reagents isolation Oryza - chemistry phenolic compounds Phenols Phenols - analysis Picrates Plant Extracts - chemistry Radicals Rice rice bran Sulfonic Acids Tandem Mass Spectrometry
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