Literature DB >> 23904660

Antioxidant activity of extracts from foxtail millet (Setaria italica).

P Florence Suma1, Asna Urooj.   

Abstract

The less explored, commercially available foxtail millet-milled fractions like whole flour &amp; bran rich fraction were studied for its antioxidant potency. Phytochemicals like alkaloids, phenolics, reducing sugars and flavonoids were found only in methanolic &amp; aqueous extracts, while tannins and terpenoids were present in all the solvent extracts of whole flour &amp; bran rich fraction. Antioxidants were extracted using methanol, ethanol and water. Methanolic extracts of whole flour and bran rich fraction exhibited a significantly higher (P < 0.05) radical scavenging activity (44.62% &amp; 51.80% respectively) using DPPH model system, and reducing power (0.381 &amp; 0.455 respectively) at 2 mg, than the other solvents used for extraction. As bran rich fraction showed the highest antioxidant activity, suggesting the presence of antioxidant components in the bran layer.

Entities:  

Keywords:  Antioxidant activity; Bran rich fraction; Commercial foxtail millet; Phytochemicals; Whole flour

Year:  2011        PMID: 23904660      PMCID: PMC3550894          DOI: 10.1007/s13197-011-0300-9

Source DB:  PubMed          Journal:  J Food Sci Technol        ISSN: 0022-1155            Impact factor:   2.701


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