Daily dietary intake of chromium in southern Spain measured with duplicate diet sampling
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Daily dietary intake of chromium in southern Spain measured with duplicate diet sampling.
We measured daily dietary Cr intake in southern Spain by sampling duplicate diets for seven consecutive days in different population groups. Cr was determined by electrothermal atomization-atomic absorption spectrometry. The samples were mineralized in a digestion block with HNO(3), HClO(4) and V(2)O(5). A total of 161 duplicate diets from twenty-three subjects were analysed, and mean levels of...
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The 3-d food diary method (3-d FD) or the 2-d duplicate plate (2-d DP) method have been used to measure dietary fluoride (F) intake by many studies. This study aimed to compare daily dietary F intake (DDFI) estimated by the 3-d FD and 2-d DP methods at group and individual levels. Dietary data for sixty-one healthy children aged 4-6 years were collected using 3-d FD and 2-d DP methods with a 1-...
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ژورنال
عنوان ژورنال: British Journal of Nutrition
سال: 2001
ISSN: 0007-1145,1475-2662
DOI: 10.1079/bjn2001377