Abstract
Antioxidant activity of seven plant extracts was evaluated using accelerated aging of refined, bleached and deodorized corn oil at 65 °C. Methanolic extracts of coffee beans, rice bran, guava leaf, roasted wheat germ, rosemary (Rosemarinus officinalis),Peppermint (Mentha piperita), common basil (Ocimum basilicum) were added at concentration of 0.15% (wt/wt). The thermoxidation process was followed by measurement of peroxide value (P. V), primary (conjugated diene hydroperoxides) and secondary (volatile hexanal, pentanal, ethylenic diketones) oxidation products, antioxidant activity index (AI) and free fatty acids (FFA).
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Reference
Bandoniene, D., Pukalskas, A., Venskutomis, P. R., Gnizdiene, D. (2000) Preliminary screening of anioxidants of some plants extracts in rapeseed oil, Food Res. Int. 23 (9), 785–791.
Frega, N., Mozzon, M., Lercker, (1999) Effects of free fatty acids on oxidative stability of vegetable oils, J. Am. Oil Chem., Soc., 76, 325–329.
Laubi, MW., Brittle, P.A., and Schalach, E. (1988) A modern method for the determining oxidative stability of fats and oils, Int. food Marketing Technology. 1, 16–18.
Lious, B-K., Chen, H-Y., Yen, G-C. (1999) Antioxidant activity of methanolic extracts from various traditionally edible plants, Zhongguo Nongye Huaxue Huizhi, 37 (1), 105–116.
Mery, A.S. (1999) Antioxidant activity of phenolic compounds in grape juice purine juice on human low density lipoproteins Fruit Process 9 (11) 426–430.
Paquot, C. (1979) IUPAC Standards Methods for the Analysis of Oils, Fats and Derivatives, 6 Edition, Pergamon Press, Oxford.
Wilson, T. (1999) Whole foods, antioxidants and health, Anitooxid. Hum. Health Dis. 141–150.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2003 Springer Science+Business Media Dordrecht
About this chapter
Cite this chapter
Anwar, F., Bhanger, M.I., Yasmeen, S. (2003). Antioxidant Activity of Some Natural Extracts in Corn Oil. In: Murata, N., Yamada, M., Nishida, I., Okuyama, H., Sekiya, J., Hajime, W. (eds) Advanced Research on Plant Lipids. Springer, Dordrecht. https://doi.org/10.1007/978-94-017-0159-4_5
Download citation
DOI: https://doi.org/10.1007/978-94-017-0159-4_5
Publisher Name: Springer, Dordrecht
Print ISBN: 978-90-481-6210-9
Online ISBN: 978-94-017-0159-4
eBook Packages: Springer Book Archive