References
Ahmed, I. A., Ahmed, A. W. K. and Robinson, R. K. (1995). Chemical composition of date varieties as influenced by the stage of ripening. Food Chemistry, 54(3), 305-309.
Alddin, S. M. and Ali, S. M. (1982). Chemical composition of four Iraqi date cultivars. Date Palm Journal, 1(1), 285-294.
Al-Farsi, M., Alasalvar, C., Morris, A., Baron, M. and Shahidi, F. (2005). Comparison of antioxidant activity, anthocyanins, carotenoids, and phenolics of three native fresh and sun-dried date (Phoenix dactylifera L.) varieties grown in Oman. Journal of Agricaltural and Food Chemistry, 53(19), 7592-7599.
Al-Qurashi, A. D. and Awad, M. A. (2011). Quality characteristics of bisir ‘Barhee’ dates during cold storage as affected by postharvest dipping in gibberellic acid, naphthaleneacetic acid and benzyladenine. Fruits, 66(5), 343-352.
Al-Tamim, E. A. (2014). Study of anti-nutrients and antioxidant in date palm fruits (Phoenix Dactylifera L.) from Saudi Arabia and Egypt. Journal of American Science, 10(3), 154-159.
Balasundram, N., Sundram, K. and Samman, S. (2006). Phenolic compounds in plants and agri-industrial by-products: Antioxidant activity, occurrence, and potential uses. Food Chemistry, 99(1), 191-203.
Baliga, M. S., Baliga, B. R. V., Kandathil, S. M., Bhat, H. P. and Vayalil, P. K. (2011). A review of the chemistry and pharmacology of the date fruits (Phoenix dactylifera L.). Food Research International, 44(7), 1812-1822.
Benzie, I. F. and Strain, J. J. (1996). The ferric reducing ability of plasma (FRAP) as a measure of antioxidant power: FRAP assay. Annual Review of Biochemistry, 239(1), 70-76.
Biglari, F., Alkarkhi, A. F. M. and Easa, A. M. (2008). Antioxidant activity and phenolic content of various date palm (Phoenix dactylifera) fruits from Iran. Food Chemistry, 107(4), 1636-1641.
Contreras-Calderon, J., Calderon-Jaimes, L., Guerra-Hernandez, E. and Garcia-Villanova B. (2011). Antioxidant capacity, phenolic content and vitamin C in pulp, peel and seed from 24 exotic fruits from Colombia. Food Research International, 44(7), 2047–2053.
Guo, C., Yang, J., Wei, J., Li, Y., Xu, J. and Jiang, Y. (2003). Antioxidant activities of peel, pulp and seed fractions of common fruits as determined by FRAP assay. Nutrition Research, 23(12), 1719-1726.
Hamad, I., AbdElgawad, H., Al Jaouni, S., Zinta, G., Asard, H., Hassan, S., Hegab, M., Hagagy, N. and Selim, S. (2015). Metabolic analysis of various date palm fruit (Phoenix dactylifera L.) cultivars from Saudi Arabia to assess their nutritional quality. Molecules, 20(8), 13620-13641.
Hansen, J. and Moller, I. (1975). Percolation of starch and soluble carbohydrate from plant tissue for quantitative determination with anthrone. Analytical Biochemistry, 68(1), 87-94.
Hasnaoui, A., Elhoumaizi, M. A., Hakkou, A., Wathelet, B. and Sindic, M. (2011). Physico-chemical characterization, classification and quality evaluation of date palm fruits of some Moroccan cultivars. Journal of Scientific Research, 3(1), 139-149.
Jaddou, H., Mhaisen, T. and Al-Hakim, M. (1990). Effect of gamma-irradiation on ascorbic acid content of Iraqi dates. Radiation Physics and Chemistry, 35(2), 288-291.
Lee, H. S. (2001). Characterization of cartenoeids in juice of red navel orange (Cara Cara). Journal of Agricultural and Food Chemistry, 49(5), 2563-2568.
Lemine, F. M. M., Ahmed, M. V. O. M., Maoulainine, L. B. M., Bouna, Z. A. O., Samb, A. and Boukhary, O.M.S.O. (2014). Antioxidant activity of various Mauritanian date palm (Phoenix dactylifera L.) fruits at two edible ripening stages. Food Science and Nutrition, 2(6), 700-705.
Lim, Y. Y., Lim, T. T. and Tee. J. J. (2007). Antioxidant properties of several tropical fruits: A comparative study. Food Chemistry, 103(3), 1003-1008.
Mansouri, A., Embarek, G., Kokkalou, E. and Kefalas, P. (2005). Phenolic profile and antioxidant activity of the Algerian ripe date palm fruit (Phoenix dactylifera). Food Chemistry, 89(3), 411-420.
Mortazavi, S. M. H., Arzani, K. and Barzegar, M. (2010). Analysis of sugars and organic acids contents of date palm (Phoenix dactylifera L.) ‘Barhee’ during fruit development. Acta Horticulturae, 882(1), 793-801.
Mortazavi, S. M. H., Azizollahi, F. and Moalemi, N. (2015). Some quality attributes and biochemical properties of nine Iranian date (Phoenix dactylifera L.) cultivars at different stages of fruit development. International Journal of Horticultural Science and Technology, 2(2), 161-171.
Mortazavi, S. M. H., Najafi, S., Moghimi, Z., Badvi, M., Bostani, N., Amiri, H. and Moghadam, E. (2013). Comparison of different extraction and quantification methods of a, b and total chlorophyll in vegetables. 8th Congress of Iranian Horticultural Science, Hamadan, Iran. [In Farsi]
Mustafaa, A. B., Harper, D. B. and Johnston, D. E. (1986). Biochemical changes during ripening of some Sudanese date varieties. Journal of the Science of Food and Agriculture, 37(1), 43-53.
Myhara, R. M., Karkalas, J. and Taylor, M.S. (1999). The composition of maturing Omani dates. Journal of the Science of Food and Agriculture, 79(11), 1345-1350.
Odeh, I., Al-Rimawi, F., Abbadi, J., Obeyat, L., Qabbajeh, M. and Hroub, A. (2014). Effect of harvesting date and variety of date palm on antioxidant capacity, phenolic and flavonoid content of date palm (Phoenix Dactylifera). Journal of Food and Nutrition Research, 2(8), 499-505.
Ramful, D., Tarnus, E., Aruoma, O. I., Bourdon, E. and Bahorun, T. (2011). Polyphenol composition, vitamin C content and antioxidant capacity of Mauritian citrus fruit pulps. Food Research International, 44(7), 2088-2099.
Rastegar, S. and Rahemi, M. (2015). Comparision of physicochemical characterristic of pollinated and unpollinated Piarom and Shahani Date Palm during fruit growth and development. Plant Productions, 38(1), 65-74. [In Farsi]
Rastegar, S., Rahemi, M., Baghizadeh, A. and Gholami, M. (2012). Enzyme activity and biochemical changes of three date palm cultivars with different softening pattern during ripening. Food Chemistry, 134(3), 1279-1286.
Sawaya, W. N., Khalil, J. K., Safi, W. M. and Al-Shalhat, A. (1983). Physical and chemical characterization of three Saudi date cultivars at various stages of development.
Canadian Institute of Food Science and Technology Journal, 16(2), 87-92.
Wills, R. B. H. and Golding, J. (1998).
Postharvest: An introduction to the physiology and handling of fruit, vegetables and ornamentals (6th ed.).
Wallingford, UK: CABI Press.
Wu, B. H., Quilot, B., Genard, M., Kervella, J. and Li, S. H. (2005). Changes in sugar and organic acid concentrations during fruit maturation in peaches, P. davidiana and hybrids as analyzed by principal component analysis. Scientia Horticulturae, 103(4), 429-439.
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