Antioxidant and antiradical activity of ferulates

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Antioxidant and antiradical activities of ferulates (i.e., ferulic acid, isoferulic acid, coniferyl aldehyde, and methyl ferulate) were investigated using a β-carotene-linoleate model system and a DPPH radical scavenging assay, respectively. Compounds so tested exhibited antioxidant and antiradical properties to varying degrees. Methyl ferulate showed the strongest celý popis

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Podrobná bibliografie

Další autoři
Magdalena Karamać, Adam Buciński, Ronald. B. Pegg, Ryszard Amarowicz
Typ dokumentu
Články
Fyzický popis
3 il.
Publikováno v
Czech Journal of Food Sciences. -- ISSN 1212-1800. -- Roč. 23, č. 2 (2005), s. 64-68
Témata
Popis jednotky
2 grafy, 1 tabulka
Bibliografie
Bibliografie na s. 67-68 (22 zázn.)

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520 3 |a Antioxidant and antiradical activities of ferulates (i.e., ferulic acid, isoferulic acid, coniferyl aldehyde, and methyl ferulate) were investigated using a β-carotene-linoleate model system and a DPPH radical scavenging assay, respectively. Compounds so tested exhibited antioxidant and antiradical properties to varying degrees. Methyl ferulate showed the strongest antioxidant activity, whereas the parent phenolic acid was the most active ferulate to scavenge the DPPH radical (DPPH•). Isoferulic acid at concentrations ranging from 10 to 100 nmol/assay did not impart an antiradical efficacy; this may be attributed to the location of the hydroxyl group in the meta position on the aromatic ring.  |9 eng 
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700 1 |a Karamać, Magdalena,  |u Polish Academy of Sciences, Institute of animal reproduction and food research, Olsztyn, PL  |4 aut 
700 1 |a Buciński, Adam,  |u Polish Academy of Sciences, Institute of animal reproduction and food research, Olsztyn, PL  |4 aut 
700 1 |a Pegg, Ronald. B.,  |u University of Saskatchewan, Department of applied microbiology and food science, Saskatoon, CN  |4 aut 
700 1 |a Amarowicz, Ryszard,  |u Polish Academy of Sciences, Institute of animal reproduction and food research, Olsztyn, PL  |4 aut 
773 0 |t Czech Journal of Food Sciences  |g Roč. 23, č. 2 (2005), s. 64-68  |x 1212-1800  |q 23:2  |9 2005 
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