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Natural food sources of vitamin A and provitamin A

S. L. Booth, T. Johns, and H. V. Kuhnlein



  1. FAO. Requirements of vitamin A, iron, folate and vitamin B12. Report of a joint FAO/WHO expert committee. FAO Food and Nutrition Series, no. 23. Rome: Food and Agriculture Organization, 1988.
  2. National Research Council. Recommended dietary allowances. Washington, DC: National Academy Press, 1989.
  3. Olson JA. Recommended dietary intakes (RDI) of vitamin A in humans. Am J Clin Nutr 1987;45:704-16.
  4. Olson JA. Vitamin A. In: Brown ML et al., eds. Present knowledge in nutrition. 6th ed. Washington, DC: International Life Sciences Institute-Nutrition Foundation, 1990:96-107.
  5. Bendich A, Langseth L. Safety of vitamin A. Am J Clin Nutr 1989;49:358-71.
  6. Simpson KL, Tsou SCS. Vitamin A and provitamin A composition of foods. In: Bauerfeind JC, ed. Vitamin A deficiency and its control. Orlando' Fla, USA: Academic Press, 1986:461-78.
  7. Daun H. The chemistry of carotenoids and their importance in food. Clin Nutr 1988;7(3):97-100.
  8. Erdman J. The physiologic chemistry of carotenes in man. Clin Nutr 1988;7(3):101-06.
  9. Simpson KL, Chicester CO. Metabolism and nutritional significance of carotenoids. Ann Rev Nutr 1981;1:351-74.
  10. Cottrell RC. Introduction: nutritional aspects of palm oil. Am J Clin Nutr 1991;53:989S-1009S.
  11. Rains-Mariath JG, Cavalcanti Lima MC. Pacheco Santos LM. Vitamin A activity of buriti (Mauritia vinifera Mart.) and its effectiveness in the treatment and prevention of xerophthalmia. Am J Clin Nutr 1989;49:84953.
  12. Moore T. Vitamin A. Amsterdam: Elsevier, 1957.
  13. Brown KH, Black RE, Becker S, Nahar S, Sawyer J. Consumption of foods and nutrients by weanlings in rural Bangladesh. Am J Clin Nutr 1982;36:878-89.
  14. Polacchi W, McHargue JS, Perloff BP. Food composition tables for the Near East. Rome: Food and Agriculture Organization, 1982.
  15. Rahman MM, Wahed MA, Akbar Ali M. Betacarotene losses during different methods of cooking green leafy vegetables in Bangladesh. J Food Comp Anal 1990;3:4753.
  16. Scherz H, Senser F. Food composition and nutrition tables 1989/90. 4th ed. Stuttgart, Germany: Wissenschaftliche Verlagsgesellschaft, 1989.
  17. West CE, Pepping F, Temalilwa C. The composition of foods commonly eaten in East Africa. Wageningen, Netherlands: Wageningen Agricultural University, 1988.
  18. Booth S, Bressani R, Johns T. Nutrient content of selected indigenous leafy vegetables consumed by the Kekchi people of Alta Verapaz, Guatemala. J Food Comp Anal (in press).
  19. Fleuret A. Dietary and therapeutic uses of fruit in three Taita communities. In: Etkin NL, ed. Plants in indigenous medicine and diet: biobehavioural approaches. Bedford Hills, NY, USA: Redgrave, 1986:151-70.
  20. Kuhnlein HV. Nutrient values in indigenous wild plant greens and roots used by the Nuxalk people of Bella Coola, British Columbia. J Food Comp Anal 1990;3:3846.
  21. Leung WW, Butrum RR, Chang FH. Food composition table for use in East Asia. Rome: Food and Agriculture Organization, 1972.
  22. Harris RS, Munsell HE. Edible plants of Central America. J Home Econ 1951,42:629-31.
  23. Platt BS. Tables of representative values of foods commonly used in tropical countries. Special Report Series, no. 302. London: Medical Research Council, 1962.
  24. Homnava A, Rogers W, Eitenmiller RR. Provitamin A activity of specialty fruit marketed in thc United States. J Food Comp Anal 1990;3: 119-33.
  25. Rankins J, Hopkinson S, Diop M. Palatability and nutritional significance of solar dried mangoes for Senegal. Ecol Food Nutr 1989;23: 131-40.
  26. Imungi JK, Wabule MN. Some chemical characteristics and availability of vitamin A and vitamin C from Kenyan varieties of papayas (Carica papaya L.). Ecol Food Nutr 1990;24: 115-20.
  27. Nagra SA, Khan S. Vitamin A (▀-carotene) losses in Pakistani cooking. J Sci Food Agri 1988;46:249-51.
  28. El-Hosseiny SM. Effect of pickling on the nutritive value of food stuff. PhD thesis. Cairo, Egypt: Ain-Shams University, 1976.
  29. Heinonen M, Ollilainen V. Linkola E. Varo P. Koivistoinen P. Carotenoids and retinoids in Finnish foods: dietary fats. J Food Comp Anal 1988;1:334-40.
  30. Essien AI, Fetuga BL. Beta-carotene content and some characteristics of under-exploited seed oils of forest trees in Nigeria. Food Chem 1989;32:109-16.
  31. Pepping F, Vencken CMJ, West CE. Retinol and carotene content of foods consumed in East Africa determined by high performance liquid chromatography. J Sci Food Agri 1988;45:359-71.
  32. Ollilainen V, Heinonen M, Linkola E, Varo P, Koivistoinen P. Carotenoids and retinoids in Finnish foods: dairy products and eggs. J Dairy Sci 1989;72:2257-65.
  33. Hussein L, Fahmy A, Hussein MZ. Food consumption pattern in North Sinai. Cairo: North Sinai Government, National Institute of Social Sciences, 1990.
  34. Buruiana LM, El-Senaity MH. Vitamins A and E of teleme cheese during ripening. Egypt J Dairy Sci 1986; 14:55-58.
  35. Doolan N. Selected nutrients and PCBs in the food system of the Sahtu (Hareskin) Dene/Metis. MSc thesis. Montreal, Que, Canada: McGill University, 1991.
  36. Kuhnlein HV, Soueida R. Use and nutrient composition of traditional Baffin Inuit foods. J Food Comp Anal (in press).
  37. Lewis RW, Lentfer JW. The vitamin A content of polar bear liver: range and variability. Comp Biochem Physiol 1967;22:923-26.
  38. Thompson JN. Problems of official methods and new techniques for analysis of foods and feeds for vitamin A. J Assoc Off Analyt Chem 198;69(5):727-38.
  39. Olson IA. Provitamin A function of carotenoids: the conversion of beta-carotene into vitamin A. J Nutr 1989;119:105-O8
  40. Olson JA. Physiological and metabolic basis of major signs of vitamin A deficiency. In: Bauernfeind JC, ed. Vitamin A deficiency and its control. Orlando, Fla. USA: Academic Press, 1986:19-68.
  41. Ball G. Fat-soluble vitamin assays in food analysis: a comprehensive review. New York: Elsevier Science Publishers, 1988
  42. Parrish DB, Moffitt RA, Noel RJ, Thompson JN. Vitamin A. In: Augustin J. Klein BP, Becker D, Venugopal PB, eds. Methods of vitamin assay. New York: John Wiley & Sons, 1985: 153-84.
  43. Knekt P, Aromaa A, Maatela J et al. Serum vitamin A and subsequent risk of cancer: cancer incidence follow-up of the Finnish mobile clinic health examination survey. Am J Epidem 1990;32(5):857-0.
  44. Krinsky NI. The evidence for the role of carotenes in preventive health. Clin Nutr 1988;7(3):107-12.
  45. Le Marchand L, Hankin JH, Kolonel LN, Wilkens LR. Vegetable and fruit consumption in relation to prostate cancer risk in Hawaii: a reevaluation of the effect of dietary beta-carotene. Am J Epidem 1991;133(3):21519.
  46. Peto R, Doll R, Buckley JD, Sporn MB. Can dietary beta-carotene materially reduce human cancer rates ? Nature 1981;290:201-08.
  47. Ziegler RG. Vegetables, fruits, and carotenoids and the risk of cancer. Am J Clin Nutr 1991 ;53:251S-259S.
  48. Davies BH. Carotenoids. In: Goodwin TW, ed. Chemistry and biochemistry of plant pigments. 2nd ed. Vol. 2. London: Academic Press, 1976:38-165.
  49. Rodriguez-Amaya DB. Critical overview of provitamin A determination in plant foods. J Micronutr Anal 1989;5: 191-225.
  50. Simpson KL, Tsou SCS. Chicester CO. Carotenes. In: Augustin JA. Klein BP, Becker D. Venugopal PB, eds. Methods of vitamin assay. New York: John Wiley & Sons, 1985:185-220.
  51. Lee CY, Simpson KL, Gerber L. Vegetables as a major vitamin A source in our diet. New York's Food Life Sci Bull 1989;126:1-11.
  52. AOAC. Official methods of analysis. 14th ed. Arlington, Va, USA: Association of Official Analytical Chemists, 1984.
  53. Khachik F, Beecher GR, Whittaker NF. Separation, identification, and quantification of the major carotenoid and chlorophyll constituents in extracts of several green vegetables by liquid chromatography. J Agri Food Chem 1986;34:603-16.
  54. Bushway RJ. Separation of carotenoids in fruits and vegetables by high performance liquid chromatography. J Liq Chrom 1985;8(8):1527-47.
  55. Bushway RJ. Determination of alpha- and betacarotene in some raw fruits and vegetables by high-performance liquid chromatography. J Agri Food Chem 1986;34:40912.
  56. Olmedilla B, Granado F, Rojas-Hidalgo E, Blanco I. A rapid separation of ten carotenoids, three retinoids, alpha-tocopherol and d-alpha-tocopherol acetate by high performance liquid chromatography and its application to serum and vegetable samples. J Liq Chrom 1990; 13(8): 1455-83.
  57. Quackenbush FW, Smallidge RL. Nonaqueous reverse phase liquid chromatographic system for separation and quantification of provitamins A. J Assoc Off Analyt Chem 1986;69(5):767-72.
  58. Schwartz SJ. Von Elbe JH. High performance liquid chromatography of plant pigments: a review. J Liq Chrom 1982;5(suppl 1):43-73.
  59. Simon PW, Wolff X. Carotenes in typical and dark orange carrots. J Agri Food Chem 1987;35: 1017-22.
  60. Rodriguez-Amaya DB, Kimura M, Godoy HT, Arima HK. Assessment of provitamin A determination by open column chromatography/visible absorption spectrophotometry. J Chrom Sci 1988;26:624-29.
  61. Parrish DB. Determination of vitamin A in foods: a review. Crit Rev Food Sci Nutr 1977;9(4):375-94.
  62. Elkins ER, Dudek JA. Sampling for vitamin analyses. In: Augustin JA, Klein BP, Becker D, Venugopal PB, eds. Methods of vitamin assay. New York: John Wiley & Sons, 1985.
  63. Kuhnlein HV. Food sample collection for nutrient analyses in ethnobiological studies. J Ethnobiol 1986:6(1): 19-25.
  64. Bureau JL, Bushway RJ. HPLC determination of carotenoids in fruits and vegetables in the United States. J Food Sci 1986;51(1):128-30.
  65. Takagi S. Determination of green leaf carotenoids by HPLC. Agri Biol Chem 1985;49(4):1211-13.
  66. Johnson CD, Eitenmiller RR, Lillard DA, Rao M. Vitamin A activity of selected fruits. J Am Diet Assoc 1985;85(12): 1627-29.
  67. Bushway RJ, Yang A, Yamani AM. Comparison of alpha- and beta-carotene content of supermarket versus roadside stand produce. J Food Qual 1986;9:43743.
  68. Nilsson T. Growth and chemical composition of carrots as influenced by the time of sowing and harvest. J Agri 1987;108:459-68
  69. Pace RD, Dull GG. Phills BR. Bonsi C, Forrester IT. The effect of topping frequency on nutrient content of sweet potato green tips. J Food Comp Anal 1988; 1:326-33.
  70. Pirie NW. Optimal exploitation of leaf carotene. Ecol Food Nutr 1988;22:1-10.
  71. Simpson KL. Chemical changes in natural food pigments. In: Finley JW, ed. Chemical changes in food during processing. Westport, Conn, USA: AVI. 1986:409-41
  72. Chandler LA, Schwartz SJ. Isomerization and losses of bans beta-carotene in sweet potatoes as affected by processing treatments. J Agri Food Chem 1988;36: 12933.
  73. Chen BH, Han LH. Effects of different cooking methods on the yield of carotenoids in water convolvulus (Ipomoea aquatica). J Food Prot 1990;53(12):107678.
  74. Imungi JK, Potter NN. Nutrient contents of raw and cooked cowpea leaves. J Food Sci 1983;48:1252-54.
  75. Micozzi MS, Beecher GR, Taylor PR, Khachik F. Carotenoid analyses of selected raw and cooked foods associated with a lower risk for cancer. J Nat Cancer Inst 1990;82(4):282-85.
  76. Park YW. Effect of freezing, thawing, drying, and cooking on carotene retention in carrots, broccoli and spinach. J Food Sci 1987;52:1022-25.
  77. Renquist VH, DeVreeze AC, Evenhuis B. The effect of traditional cooking methods on carotene content in tropical leafy vegetables. Ind Nutr Diet 1978;15:154-58
  78. Van der Pol F, Purnomo SU, Van Rosmalen HA. Trans-cis isomerisation of carotenes and its effect on the vitamin A potency of some common Indonesian foods. Nutr Rep Int 1988;37(4):785-93.
  79. Sweeney JP. Marsh AC. Effect of processing on provitamin A in vegetables. J Am Diet Assoc 1971 ;59:23843.
  80. Chandler LA, Schwartz SJ. HPLC separation of cis-trans carotene isomers in fresh and processed fruits and vegetables. J Food Sci 1987;52(3):669-72.
  81. . Krinsky NI, Russett MD, Handelman GJ, Snodderly DM. Structural and geometrical isomers of carotenoids in human plasma. J Nutr 1990;120:1654-62.
  82. O'Neil C, Schwartz SJ, Catignani GL. Comparison of liquid chromatographic methods for determination of cis-trans isomers of beta-carotene. J Assoc Off Analyt Chem 1991;74(1):36-42.
  83. Rushkin WG, Catignani GL, Schwartz SJ. Determination of beta-carotene and its cis isomers in serum. Clin Chem 1990;36(11):1986-89.
  84. Schwartz SJ, Patroni-Killam M. Detection of cis-trans isomers by two-dimensional thin-layer and high-performance liquid chromatography. J Agri Food Chem 1985;33: 1160-63.
  85. Burt J. Fish smoking and drying. New York: Elsevier Science Publishers, 1988.
  86. Ferrando R. From analysis to reality: bioavailability in nutrition and toxicology—a misunderstood concept. World Rev Nutr Diet 1987;53:26-68.
  87. Blakely SR, Grundel E. Jenkins MY. Mitchell GV. Alterations in beta-carotene and vitamin E status in rats fed beta-carotene and excess vitamin A. Nutr Res 1990; 10: 1035-44.
  88. Bressani R. World needs for improved nutrition and the role of vegetables and legumes. Tainan, Taiwan: Asian Vegetable Research and Development Center, 1983.
  89. Charoenkiatkul S, Valyasevi A, Tontisirin K. Dietary approaches to the prevention of vitamin A deficiency. Food Nutr Bull 1985;7(3):72-76.
  90. Devadas R, Murthy NK. Biological utilization of betacarotene from amaranth and leaf protein in preschool children. World Rev Nutr Diet 1978;31:15961.
  91. Hussein L, El-Tohamy M. Effect of supplementation with vitamin A or plant carotenes on plasma retinol levels among young Egyptian males. Int J Vit Nutr Res 1989;59:229-33.
  92. Lala VR, Reddy V. Absorption of beta-carotene from green leafy vegetables in undernourished children. Am J Clin Nutr 1970;23(1):110-13.
  93. DeSole G, Belay Y, Zegeye B. Vitamin A deficiency in southern Ethiopia. Am J Clin Nutr 1987;45:780-84.
  94. Mele L, West KP, Pandji A, Nendrawati H, Tilden RL, Tarwotjo 1. Nutritional and household risk factors for xerophthalmia in Aceh, Indonesia: a case-control study. Am J Clin Nutr 1991 ;53: 1460-65.
  95. Stanton BF, Clemens JD, Wojtyniak B, Khair T. Risk factors for developing mild nutritional blindness in urban Bangladesh. Am J Dis Child 1986;140:584-88.
  96. Tarwotjo 1, Sommer A, Soegiharto T, Susanto D, Muhilal. Dietary practices and xerophthalmia among Indonesian children. Am J Clin Nutr 1982;35:574-81.
  97. Hussein L, El-Tohamy M. Vitamin A potency of carrot and spinach carotenes in human metabolic studies. Int J Vit Nutr Res 1990;60:229-35.
  98. Hamdy BH, Elknokaly F, Gaafer S, Elnaggar B, Hussein L. Effectiveness of periodic oral vitamin A dosage on hypovitaminosis in Egypt. Int J Vit Nutr Res 1982;52:235-40.
  99. Chandra RK, Vyas D. Vitamin A, immunocompetence, and infection. Food Nutr Bull 1989;11(3);12-19
  100. Brown ED, Micozzi MS, Craft NE et al. Plasma carotenoids in normal men after a single ingestion of vegetables or purified beta-carotene. Am J Clin Nutr 1989;49: 1258-65.
  101. Dimitrov NV, Meyer C, Ullrey DE, Chenoweth W, Michelakis A. Bioavailability of beta-carotene in humans. Am J Clin Nutr 1988;48:298-304.
  102. Mathews-Roth MM. Plasma concentrations of carotenoids after large doses of beta-carotene. Am J Clin Nutr 1990;52:500-01.
  103. Gebhardt SE, Cutrufelli R, Matthews RH. Composition of foods—fruit and fruit juices—raw, processed, prepared. Washington, DC: USDA Human Nutrition Information Service. I982.
  104. Leung TW, Busson F, Jardin C. Food composition table for use in Africa. Rome: Food and Agriculture Organization, 1968.
  105. Paul AA, Southgate DAT. McCance and Widdowsont's The composition of foods. 4th ed. Amsterdam: Elsevier, 1988.
  106. Health and Welfare. Nutrient value of some common foods. Ottawa, Ont, Canada: National Department of Health and Welfare, 1987.
  107. Leung TW, Flores M. Table de composiciˇn de alimentos pare uso en America Latina. Interdepartmental Committee of Nutrition, and Institute of Nutrition of Central America and Panama. Washington, DC: US Government Printing Office, 1961.
  108. Speek AJ, Speek-Saichua S, Schreurs WHP. Determination of macronutrient and micronutrient levels in Thai foods: an evaluation of the Thai food composition table. Food Chem 1991;40:251-62.
  109. Bolin HR. Composition of commercial U.S. and Turkish dried apricots. J Food Comp Anal 1989;2:37-40.
  110. Watt BK, Merrill AL. Composition of foods—raw, processed, prepared. Agricultural Handbook no. 8. Washington, DC: USDA, 1950.
  111. FAO. Food composition tables for international use. Rome: Food and Agriculture Organization, 1949.
  112. Fleuret A. Dietary and therapeutic uses of fruit in three Taita communities. In: Etkin NL, ed. Plants in indigenous medicine and diet: biobehavioural approaches. Bedford Hills, NY, USA: Redgrave, 1986: 151-70.

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