Change in major fatty acid composition of vegetable oil depending on phenolic incorporation and storage period

作者: O.S. Toker , I. Ozturk , S. Karaman , H. Yalcin , A. Kayacier

DOI: 10.3920/QAS2014.0499

关键词:

摘要: In the present study, response surface methodology was conducted for determination of effects some phenolics (gallic acid, ellagic acid and quercetin) on major fatty composition vegetable oil prepared by mixing sunflower hazelnut (50:50, v/v) during storage at a constant temperature (50 °C). this respect, (palmitic, stearic, oleic linoleic acid) determined. Predictive regression equations were constructed estimation each studied parameter (R2>0.735). Storage period caused significant increase in palmitic stearic content while it decrease (P<0.01) because reactions that occurred structure storage. general, gallic quercetin found to be effective preservation against oxidation addition retarded change acids due to...

参考文章(23)
Stephen A. Sweet, Karen Grace-Martin, Data analysis with SPSS ,(1998)
O. C. Johnson, F. A. Kummerow, Chemical changes which take place in an edible oil during thermal oxidation Journal of the American Oil Chemists' Society. ,vol. 34, pp. 407- 409 ,(1957) , 10.1007/BF02637894
Hasan Yalcin, Antioxidative effects of some phenolic compounds and carotenoids on refined hazelnut oil Journal fur Verbraucherschutz und Lebensmittelsicherheit-Journal of Consumer. ,vol. 6, pp. 353- 358 ,(2011) , 10.1007/S00003-010-0644-5
Ralph T. Holman, Otto C. Elmer, The rates of oxidation of unsaturated fatty acids and esters Journal of the American Oil Chemists' Society. ,vol. 24, pp. 127- 129 ,(1947) , 10.1007/BF02643258
Adel Abdelrazek Abdelazim Mohdaly, Mohamed Atef Sarhan, Awad Mahmoud, Mohamed Fawzy Ramadan, Iryna Smetanska, None, Antioxidant efficacy of potato peels and sugar beet pulp extracts in vegetable oils protection. Food Chemistry. ,vol. 123, pp. 1019- 1026 ,(2010) , 10.1016/J.FOODCHEM.2010.05.054
Barry Halliwell, M. Antonia Murcia, Susanna Chirico, Okezie I. Aruoma, Free radicals and antioxidants in food and in vivo: What they do and how they work Critical Reviews in Food Science and Nutrition. ,vol. 35, pp. 7- 20 ,(1995) , 10.1080/10408399509527682
Li Wang, Guoyi Wang, Jianjun Zhang, Guquan Zhang, Le Jia, Xiaonan Liu, Peng Deng, Keming Fan, Extraction optimization and antioxidant activity of intracellular selenium polysaccharide by Cordyceps sinensis SU-02 Carbohydrate Polymers. ,vol. 86, pp. 1745- 1750 ,(2011) , 10.1016/J.CARBPOL.2011.07.007
George E P Box, Norman R Draper, Empirical Model-Building and Response Surfaces ,(1987)