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The Chinese total diet study in 1990. Part II. Nutrients
1Institute of Nutrition and Food Hygiene, Chinese Academy of Preventive Medicine, Beijing.
Journal of AOAC International
|November 1, 1993
Summary
Chinese diet analysis in 1990 shows most nutrient intakes met recommendations. However, calcium, zinc, and potassium were insufficient, with high sodium and low potassium being a persistent issue.
Area of Science:
- Nutritional Science
- Public Health
- Dietary Studies
Background:
- The 1990 Chinese total diet study assessed nutrient intakes and sources.
- Understanding dietary patterns is crucial for public health initiatives.
Purpose of the Study:
- To report on the intakes of 72 nutrients and their dietary sources in China in 1990.
- To compare these intakes against Chinese Recommended Daily Allowances (RDAs) and World Health Organization (WHO) guidelines.
Main Methods:
- Conducted a total diet study across four regions in China.
- Analyzed the intake of 72 nutrients and identified dietary sources.
- Compared nutrient intakes with established RDAs and WHO nutrient goals.
Main Results:
- Most nutrient intakes were close to or met RDAs. Energy intake and macronutrient proportions aligned with recommendations.
- Fat intake was increasing, with animal fat comprising 53% of total fat. Thiamine, riboflavin, retinol, calcium, zinc, and potassium intakes were below recommended levels.
- High sodium and low potassium intake remains a significant dietary concern in China.
Conclusions:
- While overall nutrient intake was generally adequate in 1990, specific micronutrient deficiencies (calcium, zinc, potassium) and suboptimal intakes (thiamine, riboflavin, retinol) were identified.
- The increasing trend in dietary fat, particularly animal fat, warrants attention.
- Addressing the traditional imbalance of high sodium and low potassium intake is essential for improving Chinese dietary health.