Determination of antioxidants in oil palm leaves (Elaeis guineensis)

American Journal of Applied Sciences

Volumn 7, Issue 9, 2010, Pages 1243-1247

  Han, Ng Mei ^a   May, Choo Yuen ^a  

^a MALAYSIAN PALM OIL BOARD   (Malaysia)

Author keywords

Antioxidant; Elaeis guineensis; Oil palm leaves; Phenolic compound

Indexed keywords

EID: 78049271941     PISSN: 15469239     EISSN: 15543641     Source Type: Journal    
DOI: 10.3844/ajassp.2010.1243.1247     Document Type: Article

References (26)

1. Bonoli, M., V. Verardo, E. Marconi and M.F. Caboni, 2004. Antioxidant phenols in barley (Ordeum vulgare L.) flour: Comparative spectrophotometric study among extraction methods of free and bound phenolic compounds. J. Agri. Food Chem., 52: 5192-5200. DOI: 10.1021/jf040075c
2. Choo, Y.M., M.H. Ng, A.N. Ma, C.H. Chuah and M.A. Hashim, 2005. Application of supercritical fluid chromatography in the quantitative analysis of minor components (carotenes, vitamin E, sterols, and squalene) from palm oil. Lipids, 40: 429-432. PMID: 16028723
3. Dvorakova, M., L.F. Guido, P. Dostalek, Z. Skulilova and M.M. Moreira et al., 2008. Antioxidant properties of free, soluble esters and insoluble bound phenolic compounds in different barley varieties and corresponding malts. J. Inst. Brew., 114: 27-33. http://cat.inist.fr/?aModele=afficheN&cpsidt=20292077
4. Goh, S.H., N.F. Hew, A.W. Norhanom and M. Yadar, 1994. Inhibition of tumor growth promotion by various palm-oil tocotrienols. Int. J. Cancer, 57: 529-531. PMID: 8181855
5. Goh, S.H., Y.M. Choo and S.H. Ong, 1985. Minor constituents of palm oil. J. Am. Oil Chem. Soc., 62: 237-240. DOI: 10.1007/BF02541384
6. Hamid, H.A., Y.M. Choo, S.H. Goh and H.T. Khor, 1995. The Ubiquinones of Palm Oil in Nutrition, In: Lipids, Health and Disease, Ong, A.S.H., E. Niki and L. Packer, (Eds.). AOCS Press, Champaign, IL., pp: 122-128.
7. Han, N.M., C.Y. May, M.A. Ngan, C.C. Hock and M.A. Hashim, 2004. Isolation of palm tocols using supercritical fluid chromatography. J. Chrom. Sci., 42: 536-539. PMID: 15768840
8. Han, N.M., C.Y., M.A. Ngan, C.C. Hock and M.A. Hashim, 2006. Separation of coenzyme Q10 from palm oil by supercritical fluid chromatography. Am. J. Applied Sci., 3: 1929-1932. http://www.scipub.org/fulltext/ajas/ajas371929-1932.pdf
9. Kagan, V.E. and P.J. Quinn, 2001. Coenzyme Q: Molecular Mechanism. In: Health and Disease, Kagan, V.E. and P.J. Quinn (Eds.). CRC Press, Boca Raton, FL., pp: 109-118.
10. Krygier, K., F. Sosulski and L. Hogge, 1982. Free, esterified and insoluble bound phenolic acids 1. Extraction and purification procedure. J. Agric. Food Chem., 30: 330-334. DOI: 10.1021/jf00110a028
11. Liu, M., X.Q. Li, C. Weber, C.Y. Lee and J. Brown et al., 2002. Antioxidant and antiproliferative activities of raspberries. J. Agric. Food Chem., 50: 2926-2930. PMID: 11982421
12. Maillard, M.N., M.H. Soum, P. Boivin and C. Berset, 1996. Antioxidant activity of barley and malt: Relationship with phenolic content. Lebensmittel Wissenschaft und-Technol., 29: 238-244. DOI: 10.1006/fstl.1996.0035
13. Nang, H.L.L., C.Y. May, M.A. Nang and C.C. Hock, 2007. Extraction and identification of water soluble compounds in palm pressed fiber by SC-CO2 and GC-MS. Am. J. Environ. Sci., 3: 54-59. http://www.scipub.org/fulltext/ajes/ajes3254-59.pdf
14. Neo, Y.P., A. Ariffin, C.P. Tan and Y.A. Tan, 2008. Determination of oil palm fruit phenolic compounds and their antioxidant activities using spectrophotometric methods. Int. J. Food Sci. Technol., 43: 1832-1837. DOI: 10.1111/j.1365- 2621.2008.01717.x
15. Nesaretnam, K., H.T. Khor, J. Ganesan, Y.H. Chong and K. Sundram et al., 1992. The effect of vitamin E tocotrienols from palm oil on chemicallyinduced mammary carcinogenesis in female rats. Nutr. Res., 12: 63-75. DOI: 10.1016/s0271-5317(05)80645-1
16. Nesaretnam, K., N. Guthrie, A.F. Chambers and K.K. Caroll, 1995. Effect of tocotrienols on the growth of human breast cancer cell line in culture. Lipids, 30: 1139-1143. DOI: 10.1007/BF02536615
17. Ng, M.H., Y.M. Choo, A.N. Ma, C.H. Chuah and M. Ali Hashim, 2006. Isolation and identification of individual palm carotenes using supercritical fluid chromatography. Malaysian J. Sci., 25: 139-145.
18. Ng, M.H., Y.M. Choo, A.N. Ma, C.H. Chuah and M.A. Hashim, 2009. Analyses of coenzyme Q9 and Q10 in developing palm fruits. J. Am. Oil Chem. Soc., 86: 201-205. DOI: 10.1007/s11746-009-1345-z
19. Sambanthamurthi, R., Y.A. Tan and K.S. Manickam, 2008. Treatment of vegetation liquors derived from oil-bearing fruits. Malaysian Palm Oil Board. http://www.freepatentsonline.com/y2009/0053333.html
20. Sambanthamurthi, R., Y.A. Tan, K.S. Manickam and M. Basri Wahid, 2010. Botanical extracts from oil palm vegetation liquor for cosmeceutical application. Malaysian Palm Oil Board. http://www.freepatentsonline.com/y2010/0209544.html
21. Singleton, V.L. and J.A. Rossi, Jr., 1965. Colorimetry of total phenolics with phosphomoblydicphosphotungstic acid reagents. Am. J. Ecol. Viticult., 16: 144-158. http://ajevonline.org/cgi/content/abstract/16/3/144
22. Sundram, K., R. Sambanthamurthi and Y.A. Tan, 2003. Palm fruit chemistry and nutrition. Asia Pac. J. Clin. Nutr., 3: 355-362. PMID: 14506001
23. Thaipong, K., U. Boonprakob, K. Crosby, L. Cisneros- Zevallos and D.H. Byrne, 2006. Comparison of ABTS, DPPH, FRAP and ORAC assays for estimating antioxidant activity from guava fruit extract. J. Food Composit. Anal., 19: 669-675. DOI: 10.1016/j.jfca.2006.01.003
24. Wang, H. and K. Helliwell, 2001. Determination of flavonols in green and black tea leaves and green tea infusion by high-performance liquid chromatography. Food Res. Int., 34: 223-227. DOI: 10.1016/S0963-9969(00)00156-3
25. Waterhouse, A.L., 2002. Polyphenolics: Determination of Total Phenolics. In: Current Protocols in Food Analytical Chemistry, Wrolstad, R.E (Ed.). John Wiley and Sons, Inc., New York, ISBN: 0471325651, pp: 1-4.
26. Yen, G.C. and P.D. Duh, 1994. Scavenging effect of methanolic extracts of peanut hulls on the freeradical and active oxygen species. J. Agric. Food Chem., 42: 629-632. DOI: 10.1021/jf00039a005