کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
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1991203 | 1540760 | 2006 | 7 صفحه PDF | دانلود رایگان |
In that data were not available on the vitamin E status of young children, the aim of the study was to evaluate the vitamin E status of preschool children by three commonly used criteria: vitamin E intakes, plasma α-tocopherol concentrations and plasma α-tocopherol/total lipid ratios. Twenty-two ethnically diverse preschool children (13 males and 9 females), aged 2 to 5 years, living in Lincoln, NE, served as subjects. The subjects were in two groups: 2–3 and 4–5 years old. Energy, fat, and α- and γ-tocopherol intakes of the subjects were estimated utilizing two 24-h food recalls. Plasma α- and γ-tocopherol and total lipid concentrations were ascertained. No significant differences by age grouping or gender were observed for vitamin E intakes, plasma α-tocopherol concentrations, plasma γ-tocopherol concentrations and plasma α-tocopherol/total lipid ratios of subjects. Plasma α-tocopherol concentrations indicative of less than adequate status (<12 μmol/L) were observed in 91% of the children, and values <7 μmol/L (proposed cutoff for pediatric populations) in 68%. Sixty-eight percent of the subjects had plasma α-tocopherol/total lipid values <0.8 mg/g. The majority of the 2- to 5-year-old children included in the study had less than adequate vitamin E status.
Journal: The Journal of Nutritional Biochemistry - Volume 17, Issue 2, February 2006, Pages 132–138