scholarly journals Dietary Intakes of Zinc, Copper, Magnesium, Calcium, Phosphorus, and Sodium by the General Adult Population Aged 20–50 Years in Shiraz, Iran: A Total Diet Study Approach

Nutrients ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3370
Author(s):  
Elham Babaali ◽  
Samane Rahmdel ◽  
Enayat Berizi ◽  
Masoumeh Akhlaghi ◽  
Friedrich Götz ◽  
...  

In the present total diet study, the dietary intake of zinc (Zn), copper (Cu), magnesium (Mg), calcium (Ca), phosphorus (P), and sodium (Na) by healthy adults in Shiraz, Iran, was estimated from the foods as consumed. A total of 580 individual food items were collected, prepared, and pooled into 129 composite samples. The metal concentration was then evaluated using inductively coupled plasma–optical emission spectrometry. The mean intakes of Zn (12.92 mg/d), Cu (3.80 mg/d), and Mg (412.68 mg/d) exceeded the estimated average requirements (EARs), but they were well below the upper limits. A high prevalence of inadequate intake was observed for Ca (91.6%) and P (89.7%), which was mainly due to nutritionally imbalanced diets. Sodium intake for average and high consumers (97.5th percentile) was 123.6% and 237.8% of the tolerable upper intake level of 2300 mg/d, respectively, with 70% of the participants having intakes higher than this threshold value. Nutrition education, nutritional rehabilitation, Ca supplementation, food fortification, mandatory reduction of salt content in processed foods, and discretionary salt use (in home cooking or at the table) are among the possible strategies that can be adopted to combat the health problems.

1995 ◽  
Vol 78 (6) ◽  
pp. 1353-1362 ◽  
Author(s):  
Gunderson Ellis L.

Abstract The U.S. Food and Drug Administration conducts the Total Diet Study to determine dietary intakes of selected pesticides, industrial chemicals, and elements (including radionuclides). This paper reports results for the sampling period July 1986 to April 1991. The study involves retail purchase of foods representative of the "total diet" of the U.S. population, preparation for "table-ready" consumption, and individual analyses of 234 items making up the diets of 8 population groups. The diets were based on 2 nationwide food consumption surveys. The data presented represent 21 food collections (also termed "market baskets") in regional metropolitan areas during the 5-year period. Dietary intakes of nearly 120 analytes are presented for 8 population groups, which range from infants to elderly adults. Intakes of selected population groups are compared with representative findings from earlier Total Diet Study sampling periods. As reported previously, average daily intakes are well below acceptable limits.


2013 ◽  
Vol 186 (1) ◽  
pp. 217-228 ◽  
Author(s):  
Agatha Betsy ◽  
Sudershan Rao Vemula ◽  
SN Sinha ◽  
Vishnu Vardhana Rao Mendu ◽  
Kalpagam Polasa

2016 ◽  
Vol 33 (6) ◽  
pp. 1026-1035 ◽  
Author(s):  
Arthur Tin-chung Yau ◽  
Melva Yung-yung Chen ◽  
Chi-ho Lam ◽  
Yuk-yin Ho ◽  
Ying Xiao ◽  
...  

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