Sustainable utilization of oil palm wastes for bioactive phytochemicals for the benefit of the oil palm and nutraceutical industries

Phytochemistry Reviews

Volumn 12, Issue 1, 2013, Pages 173-190

  Ofori Boateng, Cynthia ^a   Lee, Keat Teong ^a  

^a SCHOOL OF PHYSICS   (Malaysia)

Author keywords

Biological activities; Oil palm phytochemicals; Oil palm sustainability; Oil palm wastes utilization

Indexed keywords

CAROTENOID; NUTRACEUTICAL; PHENOL DERIVATIVE; PLANT MEDICINAL PRODUCT; STEROL; TOCOL;

AGRICULTURAL WASTE; ANTINEOPLASTIC ACTIVITY; ANTIOXIDANT ACTIVITY; ARTICLE; BIOLOGICAL ACTIVITY; BIOMASS; DRUG ACTIVITY; DRUG INDUSTRY; DUMPING; ECONOMIC ASPECT; ELAEIS; ENVIRONMENT; EXTRACTION; HEALTH STATUS; INCINERATION; PHYTOCHEMISTRY; PLANTATION; PRIORITY JOURNAL; RECYCLING; SUSTAINABLE DEVELOPMENT;

ELAEIS;

EID: 84876686799     PISSN: 15687767     EISSN: 1572980X     Source Type: Journal    
DOI: 10.1007/s11101-013-9270-z     Document Type: Article

References (129)

1. Abdul Khalil HPS, Siti Alwani M, Mohd Omar AK (2006) Chemical composition, anatomy, lignin distribution and cell wall structure of Malaysian plant waste fibers. Bioresour 1:220-232
2. Abeywardena M, Runnie I, Nizae M et al (2002) Polyphenol-enriched extract of oil palm fronds (Elaeis guineensis) promotes vascular relaxation via endothelium-dependent mechanisms. Asia Pac J Clin Nutr 11:S467-S472
3. Ahmad AL, Chan CY, Abd Shuker SR et al (2009) Isolation of carotenes from palm oil mill effluent and its use as a source of carotene. Desalin Water Treat 7:251-256
4. Akpan EJ, Usoh IF (2004) Phytochemical screening and effect of aqueous root extract of Raphia hookeri (raffia palm) on metabolic clearance rate of ethanol in rabbits. Biochem 16:37-42
5. Alimon AR (2005) The nutritive value of palm kernel cake for animal feed. Palm Oil Dev 40:12-14
6. Ao X, Zhou TX, Meng QW, Lee JH, Jang HD, Cho JH, Kim IH (2011) Effects of a carbohydrase cocktail supplementation on the growth performance, nutrient digestibility, blood profiles and meat quality in finishing pigs fed palm kernel cake. Livest Sci 137:238-243
7. Ariff Omer M, Hayakawa H, Zahari MW et al (1998) Collaboration between MARDI and JICA Project Publication No. 4
8. Ariffin H, Abdullah N, Umikalsom MS et al (2008) Production of bacterial endoglucanase from pretreated oil palm empty fruit bunch by Bacillus pumilus EB3. J Biosci Bioeng 106:231-236
9. Arvanitoyannis IS, Varzakas T (2008a) Vegetable waste treatment: comparison & critical presentation of methods, and treatment. Crit Rev Food Sci Nutr 48:205-247 (Pubitemid 351263323)
10. Arvanitoyannis IS, Varzakas T (2008b) Vegetable waste management: treatment methods and potential uses of treated waste. In: Arvanitoyannis IS (ed) Waste management for the food industries. Elsevier, Amsterdam, pp 703-761
11. Baharuddin AS, Razak MNA, Siong HL et al (2010) Isolation and characterization of thermophilic cellulase-producing bacteria from empty fruit bunches-palm oil mill effluent compost. Am J Appl Sci 7:56-62
12. Basiron Y, Kook Weng C (2004) The oil palm and its sustainability. J Oil Palm Res 16:1-10 (Pubitemid 38721777)
13. BCC Research report FOD 025C (2008) The Global Market for Carotenoids
14. Benade AJ (2003) A place for palm fruit oil to eliminate vitamin a deficiency. Asia Pac J Clin Nutr 12:369-372 (Pubitemid 38880726)
15. Berry SE, Woodward R, Yeoh C et al (2007) Effect of interesterification of palmitic acid-rich triacylglycerol on postprandial lipid and factor VII response. Lipid 42:315-323 (Pubitemid 46668927)
16. Bhat R, Khalil HPSA, Karim AA (2009) Exploring the antioxidant potential of lignin isolated from black liquor of oil palm waste. J Biol 332:827-831
17. Birtigh A, Johannsen M, Brunner G et al (1995) Supercritical fluid extraction of oil-palm components. J Supercrit Fluid 8:46-50
18. Bortolomeazzi R, Cordaro F, Pizzale L et al (2003) Presence of phytosterol oxides in crude vegetable oils and their fate during refining. J Agric Food Chem 51:2394-2401
19. Bravo L (1998) Polyphenols: chemistry, dietary sources, metabolism and nutritional significance. Nutr Rev 56:317-333 (Pubitemid 28532456)
20. Bruneton J (1995) Pharmacognosy, phytochemistry, medicinal plants. Lavoisier Publishing, Paris, pp 538-544
21. Budin SB, Othman F, Louis SR et al (2009) The effects of palm oil tocotrienol-rich fraction supplementation on biochemical parameters, oxidative stress and the vascular wall of streptozotocin-induced diabetic rats. Clinic 64:235-244
22. Chee KL, Ling HK, Ayob MK (2012) Optimization of trypsin-assisted extraction, physic-chemical characterization, nutritional qualities and functionalities of palm kernel cake protein. LWT Food Sci Technol 46:419-427
23. Chin KL, H'ng PS, Wong LJ et al (2010) Optimization study of ethanolic fermentation from oil palm trunk, rubberwood and mixed hardwood hydrolysates using Saccharomyces cerevisiae. Bioresour Technol 101:3287-3291
24. Chiu MC, de Morais Coutinho C, Gonçalves LAG (2009) Carotenoids concentration of palm oil using membrane technology. Desalin 246:410-413
25. Chong KP, Rossall S, Atong M (2011) HPC fingerprints and in vitro antimicrobial activity of syringic acid, caffeic acid and 4-hydroxybenzoic acid against Ganoderma boninense. J Appl Sci 11:2284-2291
26. Choo YM, Yap SC, Ong ASH et al (1992) Production of palm oil carotenoids concentrate and its potential application in nutrition. In: Ong ASH, Packer L (eds) Lipid-soluble antioxidants, biochemistry and clinical application. Birkhauser Verlag, Basel, pp 243-253
27. Choo YM, Yap SC, Ooi CK et al (1996) Recovered oil from palm-pressed fiber: a good source of natural carotenoids, vitamin E, and sterols. J Am Oil Chem Soc 73:599-602
28. Choo YM, Ng MH, Ma AN et al (2005) Application of supercritical fluidchromatography in the quantitative analysis of minor components (carotenes, vitamin E, sterols, and squalene) from palm oil. Lipid 40:429-432 (Pubitemid 40770952)
29. Chow MC, Ho CC (2002) Chemical composition of oil droplets from palm oil mill sludge. J Oil Palm Res 14:25-34 (Pubitemid 36107696)
30. Chu BS, Baharin BS, Che Man YB et al (2004) Separation of vitamin E from palm fatty acid distillate using silica: I. Equilibrium of batch adsorption. J Food Eng 62:97-103
31. Chua CSL, Baharin BS, Man YBC et al (2007) Separation of squalene from palm fatty acid distillate using adsorption chromatography. Eur J Lipid Sci Technol 109:1083-1087 (Pubitemid 350158200)
32. Clore JN, Stillman JS, Li J et al (2004) Differential effect of saturated and polyunsaturated fatty acids on hepatic glucose metabolism in humans. Am J Physiol Endocrinol Metab 287:E358-E365 (Pubitemid 38943904)
33. 2. J Supercrit Fluid 18:35-47
34. Delgado-Vargas F, Jimenez AR, Paredes-Lopez O (2000) Natural pigments: carotenoids, anthocyanins, and betalains-characteristics, biosynthesis, processing, and stability. Crit Rev Food Sci Nutr 40:173-289
35. Diabate S, De Franqueville H, Allou D et al (2009) Phenolic Diversity in the Defense Reaction of the Oil Palm against Vascular Wilt Disease. In: Proceedings of the 2009 international palm oil congress on palm oil: balancing ecologics with economics, Kuala Lumpur, pp 1027-1034
36. Edem DO, Eka OU, Umoh IB (2002) Feeding of red palm oil-supplemented diets to rats may impact positively on vitamin A status. Int J Food Sci Nutr 53:285-291 (Pubitemid 34678858)
37. Eldahshan O, Ayoub N, Singab A et al (2009) Potential antioxidant phenolic metabolites from doum palm leaves. Afric J Pharm Pharmacol 3:158-164
38. Enwefa C, Uwajeh R, Oduh M (1992) Some studies on Nigerian palm wine with special reference to yeasts. Acta Biotechnol 12:117-125
39. Esterhuyse AJ, Toit ED, Rooyen JV (2005) Dietary red palm oil supplementation protects against the consequences of global ischemia in the isolated perfused rat heart. Asia Pac J Clin Nutr 14:340-347 (Pubitemid 43219090)
40. Ezieshi EV, Olomu JM (2007) Nutritional evaluation of palm kernel meal types: 1. Proximate composition and metabolizable energy values. Afr J Biotechnol 6:2484-2486 (Pubitemid 350085499)
41. Fairhurst TH, Mutert E (1999) Interpretation and management of oil palm leaf analysis data. Better Crop Int 13:48-51
42. Food and Agriculture Organization Statistical (FAOSTAT) database (2008). Available at http://faostat.fao.org. Accessed on 4th December, 2011
43. Ganafa AA, Socci RR, Eatman D et al (2002) Effect of palm oil on oxidative stress-induced hypertension in Sprague-Dawley rats. Am J Hypertens 15:725-731 (Pubitemid 34804279)
44. Gliemo MF, Calvin AM, Tamasib B et al (2008) Interactions between aspartame, glucose and xyliton in aqueous systems containing potassium sorbate. LWT Food Sci Technol 41:611-619
45. Gruenwald J, Herzberg F (2002) The global nutraceutical market. business briefing and innovative food ingredients, pp 28-31
46. Gunstone FD, Harwood JL, Padley F (1994) The lipid handbook, 2nd edn. Chapman and Hall, London, pp 128-157
47. Hamid HA, Choo YM, Goh SH et al (1995) The ubiquinones of palm oil in nutrition. In: Ong AS, Niki HE, Packer L (eds) Lipids, health and disease. AOCS Press, Champaign, pp 122-128
48. Han NM, May CY, Ngan MA et al (2006) Separation of coenzyme [Q10] from palm oil by supercritical fluid chromatography. Am J Appl Sci 3:1929-1932
49. Harborne JB, Baxter H, Moss GP (1999) Phytochemical dictionary: handbook of bioactive compounds from plants, 2nd edn. Taylor & Francis, London
50. Hassan MA, Shirai Y (2003) Palm biomass utilization in Malaysia for the Production of bioplastic. In: Biomass-Asia-workshop. Available at www.biomassasiaworkshop.jp/presentation-files/21-Alihassan.pdf;2003
51. Hudiyono S, Septian A (2012) Optimization carotenoids isolation of the waste crude palm oil using α-amylase, β-amylase, and cellulose. IOSR J Appl Chem 2:7-12
52. Ibrahim MNM, Nadiah MYN, Norliyana MS et al (2008) Separation of vanillin from oil palm empty fruit bunch lignin. Clean- Soil Air Water 36:287-291
53. Jung YH, Kim IJ, Kim JJ et al (2011) Ethanol production from oil palm trunks treated with aqueous ammonia and cellulase. Bioresour Technol 102:7307-7312
54. Kamarun Zaman, H B (2008) Production of high fibre bread from oil palm pericarp fibre. Bachelor of Science (BSc) Thesis, Faculty of Applied Sciences, Universiti Teknologi MARA, Malaysia
55. Kato A, Yamaoka M, Gapor AB et al (2002) Tocopherols of oil palm leaflet. J Am Chem Soc, pp 60
56. Kausar H, Bhasin G, Zargar MA et al (2003) Palm oil alleviate 12-O-tetradecanoyl-phorbol-13-acetate-induced tumor promotion response in murine skin. Cancer Lett 192:151-160 (Pubitemid 36369269)
57. Kennedy M, Burstyn PG, Husbands DR (1978) Fat induced hypertension in rabbits: the effect of feeding diets containing high concentrations of safflower oil and palm oil. Proceed Nutr Soc 37:98A
58. King A, Young G (1999) Characteristics and occurrence of phenolic phytochemicals. J Am Diet Assoc 99:213-218 (Pubitemid 29077349)
59. 2 with and without ethanol. J Am Oil Chem Soc 83:893-898 (Pubitemid 44662736)
60. 2. J Food Eng 84:289-296 (Pubitemid 47208531)
61. Law KN, Jiang X (2001) Comparative paper making properties of oil palm empty fruit bunch. TAPPI 84:95 (Pubitemid 32130800)
62. Li F, Tan W, Kang Z et al (2010) Tocotrienol enriched palm oil prevents atherosclerosis through modulating the activities of peroxisome proliferators-activated receptors. Atherosclerosis 211:278-282
63. Majima T, Tsutsumi M, Nishino H (1998) Inhibitory effects of beta-carotene, palm carotene, and green tea polyphenols on pancreatic carcinogenesis initiated by N-nitorsobis (2-oxopropyl) amine in Syrian golden hamsters. Pancreas 16:13-18 (Pubitemid 28034424)
64. Marchione V (2011) An extract that could lower blood sugar naturally. In: Alternative Remedies, Blood Sugar, Diabetes, Food and Nutrition. The Doctors Health Press. Available at http://www.doctorshealthpress.com/diabetes-articles/ an-extract-that-could-lower-blood-sugar-naturally. Accessed on 2nd December, 2011
65. Mard SA, Jalalvand K, Jafarinejad M et al (2010) Evaluation of the antidiabetic and antilipaemic activities of the hydroalcoholic extract of phoenix dactylifera palm leaves and its fractions in alloxan-induced diabetic rats. Malay J Med Sci 17:4-13
66. Marini AM, Yatim AM, Babji AS et al (2006) Evaluation of nutrient contents and amino acid profiling of various types of palm kernel cake (PKC). J Sci Technol 2:135-141
67. Miyazawa T, Rebhung F, Fujimoto K et al (1994) The antioxidant effect of palm fruit carotene on skin lipid peroxidation in guinea pigs as estimated by chemiluminescence-HPLC method. J Nutr Sci Vitamol 40:315-324 (Pubitemid 24295831)
68. Mohammad R, Sarmidi MR, Hesham A et al (2009) Oil palm: the rich mine for pharma, food, feed and fuel industries. Am-Eur J Agric Environ Sci 5:767-776
69. Mustaffa B, Mizairi S, Hawari H (1991) Palm kernel cake in cattle feedlotting. Asean Food 6:102-103
70. Mustapa AN, Manan ZA, Mohd Azizi CY et al (2011) Extraction of b-carotenes from palm oil mesocarp using sub-critical R134a. Food Chem 125:262-267
71. Nandi S, Gangopadhyay S, Ghosh S (2005) Production of medium chain glycerides from coconut and palm kernel fatty acid distillates by lipase-catalyzed reactions. Enzyme Microb Technol 36:725-728 (Pubitemid 40298893)
72. Neo YP, Ariffin A, Tan CP et al (2008) Determination of oil palm fruits phenolic compounds and their antioxidants activities using spectrophotometric methods. Int J Food Sci Technol 43:1832-1837
73. Neo YP, Ariffin A, Tan CP (2010) Phenolic acid analysis and antioxidant activity assessment of oil palm (E. guineensis) fruit extract. Food Chem 122:353-359
74. Nesaretnam K, Doraisamy S, Darbre PD (2000) Effect of a carotene concentrate on the growth of human breast cancer cells and pS2 gene expression. Toxicol 151:117-126
75. Ng MH, Choo YM (2010) Determination of antioxidants in oil palm leaves (Elaeis guineensis). Am J Appl Sci 7:1243-1247
76. Ng H, Choo YM (2012) Determination of antioxidants in oil palm empty fruit bunches. Am J Appl Sci 9:1862-1867
77. Ng MH, Choo YM, Ma AN, Chuah CH, Hashim MA (2006) Isolation and identification of individual palm carotenes using supercritical fluid chromatography. Malays J Sci 25:139-145
78. Ng MH, Choo YM, Ma AN, Chuah CH, Hashim MA (2009) Determination of coenzyme Q9 and Q10 in developing palm fruits. J Am Oil Chem Soc 86:201-205
79. Noeh BK, Thang YM, Zain MZM et al (2011) Palm pressed fibre oil: a new opportunity for premium hardstock. Int Food Res 18:769-773
80. Norhidayah S, Baharin BS, Hamed M et al (2012) Squalene recovery from palm fatty acid distillate using supercritical fluid extraction. Int Food Res 19:1661-1667
81. Ogbuagu MN (2008) The change in physico-chemical properties of blended oils of palm origin with soya bean oil. Glob J Pure Appl Sci 14:397-400
82. Oluwafemi RA (2009) Palm kernel cake (PKC) utilization in monogastric animal feeding - implications for sustainable livestock development. Internet J Vet Med 6:1
83. Oluwafemi RAI, Akpodiete OJ (2011) Comparison of the performance, haematology and serum chemistry of weaner pigs fed palm kernelcake with and without enzyme supplementation. Electron J Env Agric Food Chem 10:2940-2944
84. O-Thong S, Boe K, Angelidaki I (2012) Thermophilic anaerobic co-digestion of oil palm empty fruit bunches with palm oil mill effluent for efficient biogas production. Appl Energy 93:648-654
85. Pacheco de Delahaye E, Cedres M, Alvarado A et al (1994) Substitution of wheat flour by defatted palm meal flour, rich source of dietetic fiber in the preparation of cookies and breads. Arch Latinoam Nutr 44:122-128
86. Perez JF, Gernat AG, Murillo JG (2000) The effect of different levels of palm kernel meal in layer diets. Poult Sci 79:77-79
87. Posada LRJ, Kakuda SY, Xue SJ (2007) Extraction of tocotrienols from palm fatty acid distillates using molecular distillation. Sep Purif Technol 52:220-229 (Pubitemid 47418719)
88. Pourmorad F, Hosseinimehr SJ, Shahabimajd N (2006) Antioxidant activity, phenol and flavonoid contents of some selected Iranian medicinal plants. Afric J Biotechnol 5:1142-1145 (Pubitemid 43876623)
89. Price KR, Johnson IT, Fenwick GR (1987) The chemistry and biological significance of saponins in foods and feedingstuffs. Crit Rev Food Sci Nutr 26:127-135
90. Puah CW, Choo YM, Ma AN et al (2006) Production of carotenoids-rich palm olein by supercritical fluid extraction. Malay J Sci 25:147-152
91. Puah CW, Choo YM, Ma AN et al (2007) The effect of physical refining on palm vitamin E (Tocopherol, Tocotrienol and Tocomonoenol). Am J Appl Sci 4:374-377
92. Radhika MS, Bhaskaram P, Balakrishna N et al (2003) Red palm oil supplementation: a feasible diet-based approach to improve the vitamin A status of pregnant women and their infants. Food Nutr Bull 24:208-217 (Pubitemid 37024533)
93. Rahman SHA, Choudhury JP, Ahmad AL (2004) Biotechnological production of xylitol from oil palm empty fruit bunch, a lignocellulosic waste. In: Proceedings of the 4th annual seminar of national science fellowship, 20-21 December 2004, Universiti Sains Malaysia, Pulau Pinang, Malaysia
94. Rakamthong C, Prasertsan P (2011) Decolorization and phenol removal of anaerobic palm oil mill effluent by Phanerochaete chrysosporium ATCC 24725. In: TIChE International Conference 2011. November 10-11, 2011, Hatyai, Songkhla, Thailand
95. Rosalina Tan RT, Mohamed S, Samaneh GF et al (2011) Polyphenol rich oil palm leaves extract reduce hyperglycaemia and lipid oxidation in STD-rats. Int Food Res 18:179-188
96. Sambanthamurthi R (2011a) Oil palm vegetation liquor: a new source of phenolic bioactives. Br J Nutr 106:1655-1663
97. Sambanthamurthi R (2011b) Positive outcomes of oil palm phenolics on degenerative diseases in animal models. Br J Nutr 106:1664-1675
98. Sanagi MM, See HH, Ibrahim WAW, Naim AA (2005) Determination of carotene, tocopherols and tocotrienols in residue oil from palm pressed fiber using pressurized liquid extraction-normal phase liquid chromatography. Analyt Chimica Acta 538:71-76 (Pubitemid 40591866)
99. Sandhya C, Sumantha A, Szakacs G (2005) Comparative evaluation of neutral protease production by Aspergillus oryzae in submerged and solid-state fermentation. Proc Biochem 40:2689-2694 (Pubitemid 40413347)
100. Sarunya C, Nipon T, Duang B et al (2006) Stanol synthesis from palm oil distillate. Chiang Mai J Sci 33:109-116
101. Sasidharan S, Nilawatyi R, Xavier R et al (2010) Wound healing potential of Elaeis guineensis Jacq. leaves in an infected albino rat model. Molecul 15:3186-3199
102. Sasidharan S, Logeswaran S, Latha LY (2012) Wound healing activity of Elaeis guineensis leaf extract ointment. Int J Molecul Sci 13:336-347
103. Schmidt J H (2007) Life assessment of rapeseed oil and palm oil. Ph.D. Thesis, Part 3: Lifecycle inventory of rapeseed oil and palm oil. Department of Development and Planning, Aalborg University, Aalborg
104. Schofield P, Mbugua DM, Pell AN (2001) Analysis of condensed tannins: a review. Anim Feed Sci Technol 91:21-40 (Pubitemid 32515977)
105. Schunemann HJ, McCann S, Grant BJB, Trevisan M et al (2002) Lung function in relation to intake of carotenoids and other antioxidant vitamins in a population-based study. Am J Epidemil 155:463-471 (Pubitemid 34174158)
106. Scortichini M, Pia Rossi M (1991) Preliminary in vitro evaluation of the antimicroabial activity of triterpenes and terpenoids towards Erwinia amylovora (Burril). J Bacteriol 71:109-112
107. Seyyed AM, Kowthar J, Masoumeh J et al (2010) Evaluation of the antidiabetic and Antilipaemic Activities of the Hydroalcoholic Extract of Phoenix Dactylifera Palm Leaves and its Fractions in Alloxan-Induced Diabetic Rats. Malay J Med Sci 17:4-13
108. Shamala DS, Soon-Sen L, Najwa A (2010) Effects of oil palm phenolics on tumor cells in vitro and in vivo. Afric J Food Sci 4:495-502
109. Sies H, Stahl W (2004) Nutritional protection against skin damage from sunlight. Annu Rev Nutr 24:173-200 (Pubitemid 38938790)
110. Siew WL (1990) Palm oil sterols. Palm Oil Dev 18:23-24
111. Starks MA, Starks SL, Kingsley M et al (2008) The effects of phosphatidylserine on endocrine response to moderate intensity exercise. J Int Soc Sport Nutr 5:11
112. Sundram K, Sambanthamurthi R, Tan YA (2003) Palm fruit chemistry and nutrition. Asia Pac J Clin Nutr 12:355-362 (Pubitemid 38880724)
113. Syahmi ARM, Vijayarathna S, Sasidharan S (2010) Acute oral toxicity and brine shrimp lethality of Elaeis guineensis Jacq., (oil palm leaf) methanol extract. Molecul 15:8111-8121
114. Tay YP, Choo YM (2000) Valuable minor constituents of commercial red palm olein: carotenoids, vitamin E, ubiquinones and sterols. J Oil Palm Res 12:14-24
115. Ukoh GC, Ayinde BA, Usifoh CO et al (2004) Comparative Antibacterial activities of Oil palm Elaeis guinneesis Jacq. (Palmae) nut and Coconut Cocos nucifera L. (Palmae) Shells pyrolysates. Ife J Sci 6:91-94
116. Umegaki K, Uramoto H, Suzuki J et al (1997) Feeding mice with palm carotene prevents DNA damage in bone marrow and reduction of peripheral leukocyte counts, and enhances survival following X-ray irradiation. Carcinogenesis 18:1943-1947 (Pubitemid 28132379)
117. Van den Berg H (1999) Carotenoid interactions. Nutr Rev 57:1-10 (Pubitemid 29094892)
118. Van Stuijvenberg ME, Dhansay MA, Lombard CJ et al (2001) The effect of a biscuit with red palm oil as a source of beta-carotene on the vitamin A status of primary school children: a comparison with beta-carotene from a synthetic source in a randomised controlled trial. Eur J Clin Nutr 55:657-662 (Pubitemid 32776489)
119. Verma DD, Hartner WC, Thakkar V (2007) Protective effect of coenzyme Q10-loaded liposomes on the myocardium in rabbits with an acute experimental myocardial infarction. Pharm Res 24:2131-2137 (Pubitemid 47493570)
120. Wahid MB, Abdullah SNA, Henson IE (2005) Oil palm-achievements and potential. Plant Prod Sci 8:288-297 (Pubitemid 41389730)
121. Wan Zahari M, Sato J, Furuich S et al (2004). Recent development on the processing and utilization of complete feed based on oil palm fronds for ruminant feeding in Malaysia. In: Tanaka R, Cheng LH (ed), In: Proceedings of the 3rd USM-JIRCAS Joint International Symposium. JIRCAS Working Report No. 39, Penang, Malaysia, pp 24-27
122. Yap SC, Choo YM, Ooi CK, Ong ASH, Goh SH (1991) Quantitative analysis of carotenes in the oil from different palm species. Elaeis 3:309-378
123. Yu FL, Gapor A, Bender W (2005) Studies on the preventive effect of red palm oil on 17-beta-estradiol epoxidation and the potential against breast cancer carcinogenesis at the initiation. In: Proceedings of PIPOC 2005, pp 192-201
124. Yu FL, Gapor MT, Bender W et al (2008) Palm oil tocotrienols as antioxidants and chemopreventive agents. J Oil Palm Res 20:91-101
125. Yun PN, Ariffin A, Tan CP (2008) Determination of oil palm fruit phenolic compounds and their antioxidant activities using spectrophotometric methods. Int J Food Sci Technol 43:1832-1837
126. Yusoff S (2006) Renewable energy from palm oil-innovation on effective utilization of waste. J Clean Prod 14:87-93 (Pubitemid 41606132)
127. Zadák Z, Hyspler R, Tichá A (2006) Polyunsaturated fatty acids, phytosterols and cholesterol metabolism in the Mediterranean diet. Acta Medica 49:23-26
128. Zadak Z, Hyspler R, Ticha A, Solichova D, Blaha V, Melichar B (2006) Poly-unsatruated fatty acids, phytosterols and cholesterol metabolism in the Mediterranean diet. Acta Medica 49:23-26
129. Zeb A, Mehmood S (2004) Carotenoids contents from various sources and their potential health applications. Pakistan J Nutr 3:199-204