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article: The fruit of date palm “its possible use as the best food for the future“ Authors: Walid Al shahid & RICHARD J. MARSHALL SOURCE: GOOGLE SCHOOLER
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Research Type & question
Type of article: empirical “quantitative and qualitative” Research question is: why the date is considered a rich dietary value?
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fat Background vitamins minerals Date carbohydrate protein fiber
Previous researches were conducted to analyze nutrition values of dates This paper brings together these results and evaluate its benefit. Dates Contain several nutrition components (Carbohydrate, protein, vitamins , minerals, fat, fiber , saturated and unsaturated acid) fat vitamins minerals Source: Google image
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Stages of The date’s growth
Ripening stage Khalal stage Kimri stage Source: google images
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Research Method Considered 20 out of 2000 varieties of date.
Analyzed data in each stages in date life. Compered between the component of 20 varieties at different stages. Contrasted the component of date with the component of some fruits.
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The result: General Facts
Some values increase with the date’s growth Other values decrease with the growth of date Certain values level depends on others
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Results: Carbohydrates
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Results: Protein Protein % 6 1 0.7 0.3 Apple Orange Banana Date
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Results: Minerals Date
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Results: vitamins B1 B2 A Folic Acid C
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Results: Fibers Date Pectin as fiber availability Guava Strawberry
mango Date
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How the date components effect human health:
Protecting teeth against decay To help prevent cancer Minerals include many item such as: Positive effect Source: google images
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Suggestions The article should emphasis that the content of sugar will not be stored in the body rather it is used as a daily energy supply
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References Ahmed IA & Ahmed A-WK (1995): Chemical composition of date varieties as influenced by the stage of ripening. Food Chem. 54, 305/309. Al-Hooti S, Sidhu JS & Qabazard H (1998): Chemical composition of seeds of date fruit cultivars of United Arab Emirates. J. Food Sci. Technol. 35, 44/46. Al-Hooti S, Sidhu JS & Qabazard H (1995): Studies on the physico-chemical characteristics of date fruits of five UAE cultivars at different stages of maturity. Arab Gulf J. Sci. Res. 13, 553/569. Al-Mukhtar MM (1994): Nutritional aspects of date with special reference to the tryptophan, lysine and dietary fibre content. M.Sc. Thesis, Strathclyde University. Al-Shahib W & Marshall RJ (2002): Dietary fibre content of 13 varieties of datepalm (Phoenix dactylifera L. ). J. Food Sci. Technol. 37, 719/721. Al-Shahib W & Marshall RJ (2003): Fatty acids content of 14 varieties of date palm seeds (Phoenix dactylifera L. ). J. Food Sci. Technol. in press. Al-Showiman SS (1990): Chemical composition of some date palm seeds (Phoenix dactylifera L. ) in Saudi Arabia. Arab Gulf J. Sci. Res. 8, 15/24. Al-Showiman SS (1998): Al Tamr, Ghetha wa Saha (Date, Food and Health) . Saudi Arabia: Dar Al-Khareji Press. Amer WM (1994): Taxonomic and documentary study of food plants in Ancient Egypt. Ph.D. Thesis, Cairo University (see also: Amer WM, History of Botany Part 1: The Date Palm in Ancient History, Botany Department, Faculty of Science, Cairo University, Egypt [
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References Auda H, Al-Wandawi H & Al-Adhami L (1976): Protein and amino acid composition of three varieties of Iraqi dates at different stages of development. J. Agric. Food Chem. 24, 365. Considine DM (1982): Foods and Food Production Encyclo- paedia, p New York: VanNorstrand. El-Sayed SA & Basseshim NA (1982): Proceedings of the First Symposium on the Date Palm , 572, p Al-Hassa: King Faisal University. El-Shurafa MY, Ahmed HS & Abu-Naji SE (1982): Date Palm J. 1, 75. El-Zoghbi M (1994): Biochemical changes in some tropical fruits during ripening. Food Chem. 49, 33 /37. Fayadh JM & Al-Showiman SS (1990): Chemical composi- tion of date palm (Phoenix dactylifera L.). J. Chem. Soc. Pak. 12, 84/103. Hussein F & El-Zeid AA (1975): Chemical composition of ‘Khalas’ dates grown in Saudi Arabia. Eygpt J. Hort. 2, 209. Khatob AGH, Eltinary AH & Nour AAM (1982): Proceed- ings of the First Symposium on the Date Palm , 572, p Al-Hassa: King Faisal University. Lund ED, Smoot J & Hall NT (1983): Dietary fibre content of 11 tropical fruits and vegetables. J. Agric. Food Chem. 31, 1013 /1016. Mossa JS, Hifnawy MS & Mekkawi AG (1986): Photo- chemical and biological investigation on date seeds (Phoenix dactylifera L. ) produced in Saudi Arabia. Arab Gulf J. Sci. Res. 4, 495. Salah-ud-Din S, Zia-ur-Reman AM & Shah FH (1995): Date palm as a cure for heart disease. Sci. Int. (Lahore) 7, 505/507. Sawaya WN, Safi AA & Al-Mohammad HR (1982b):Proceedings of the First Symposium on the Date Palm, 572, p Al-Hassa: King Faisal University. Shinwari MA (1993): Date palm. In Encyclopaedia of Food Science, Food Technology & Nutrition , vol. 2, eds Macrae R, Robinson RK & Sadler MJ, pp. 1300/1305. London:
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