Preferential extractability of γ-oryzanol from dried soapstock using different solvents

Journal of the Science of Food and Agriculture

Volumn 89, Issue 2, 2009, Pages 195-200

  Kumar, Raj R ^a   Tiku, Purnima Kaul ^a   Prakash, Vishveshwaraiah ^a  

^a CENTRAL FOOD TECHNOLOGICAL RESEARCH INSTITUTE   (India)

Author keywords

oryzanol; Extractability; Hydrophobicity; RP HPLC; Soapstock

Indexed keywords

EID: 59349105061     PISSN: 00225142     EISSN: 10970010     Source Type: Journal    
DOI: 10.1002/jsfa.3448     Document Type: Article

References (16)

1. Xu Z and Godber JS, Antioxidant activities of major components of γ-oryzanol from rice bran using a linoleic acidmodel. J Am Oil Chem Soc 78:645-649 (2001).
2. Kaneko R and Tsuchiya T, New compounds in rice bran and germ oils. Kogyo Kagaku Zasshi 57:526-530 (1954).
3. Yoshino G, Kazumi T, Amano M, Takeiwa M, Yamasaki ST, Takashima S, et al, Effectsof γ-oryzanol on hyperlipidemic subjects. Curr Ther Res 45:543-552 (1989).
4. Rukmini C and Raghuram TC, Nutritional and biochemical aspects of the hypolipidemic action of rice bran oil. J Am Coll Nutr 10:593-601 (1991).
5. Seetharamaiah GS, Krishnakantha TP and Chandrasekhara N, Influence of oryzanol on platelet aggregation in rats. J Nutr Sci Vitaminol 36:291-297 (1990).
6. Nakamura H, Effect of γ-oryzanol on hepatic cholesterol biosynthesis and fecal excretion of cholesterol metabolites. Radioisotopes 25:371-374 (1966).
7. Rong N, Ausman LM and Nicolosi RJ, Oryzanol decreases cholesterol absorption and aortic fatty streaks in hamsters. Lipids 32:303-309 (1997).
8. Nakayama S, Manabe A, Suzuki J, Sakamoto K and Inagaki T, Comparative effects of two forms of γ-oryzanol in different sterol compositions on hyperlipidemia induced by cholesterol diet in rats. Jpn J Pharmacol 44:135-143 (1987).
9. Seetharamaiah GS and Prabhakar JV, Oryzanol content of Indian rice bran oil and its extraction from soapstock. J Food Sci Technol 23:270-273 (1986).
10. Xu Z and Godber JS, Comparison of supercritical fluid and solvent extraction methods in extracting γ-oryzanol from rice bran. J Am Oil Chem Soc 77:547-551 (2000).
11. De BK and Bhattacharya DK, Detection of rice bran oil in other edible oils by spectrophotometric assay of oryzanol. J Oil Technol Assoc India 32:10-11 (2000).
12. Akiya T, Components of the unsaponified matter of the rice bran oil. Agric Biol Chem 26:180-186 (1962).
13. Xu Z and Godber JS, Purification and identification of components of γ-oryzanol in rice bran oil. J Agric Food Chem 47:2724-2728 (1999).
14. Rogers EJ, Rice SM, Nicolosi RJ, Carpenter DR, McClelland CA and Romanczyk Jr LJ, Identification and quantitation of γ-oryzanol components and simultaneous assessment of tocols in rice bran oil. J Am Oil Chem Soc 70:301-307 (1993).
15. Johnson LA and Lusas EW, Comparison of alternative solvents for oils extraction. J Am Oil Chem Soc 60:229-241 (1983).
16. Tanaka A, Kato A and Tsuchiya T, Isolation of methyl ferulate from rice bran oil. J Am Oil Chem Soc 48:95-97 (1971).