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Updated: Jun 18, 2026
14:55
Analysis of Minerals Produced by hFOB 1.19 and Saos-2 Cells Using Transmission Electron Microscopy with Energy Dispersive X-ray Microanalysis
Published on: June 24, 2018
[Phosphorus-rich foods and bone]
Sanae Yamamoto1, Hiromi Ishida
1Kagawa Nutrition University, Japan.
Clinical Calcium
|December 2, 2009
Summary
Understanding phosphorus intake is crucial for bone health. This study aims to clarify dietary phosphorus levels and recommend intakes, considering calcium and food choices, especially in Japan.
Area of Science:
- Nutritional Science
- Human Health
- Dietary Studies
Background:
- Phosphorus is abundant in common foods like grains, meat, seafood, and dairy.
- Intestinal phosphorus absorption typically ranges from 60-70%, varying by food type.
- Concerns exist regarding increased phosphorus intake from food additives, with unknown levels in Japan.
Purpose of the Study:
- To accurately determine phosphorus intake in Japan.
- To establish proper recommended phosphorus intakes.
- To provide guidance on food choices for optimal bone health, considering nutrient interactions like calcium.
Main Methods:
- Analysis of dietary phosphorus sources.
- Assessment of phosphorus absorption rates.
- Evaluation of recommended nutrient intakes.
- Nutrient interaction studies, focusing on phosphorus and calcium.
Main Results:
- Data on average phosphorus absorption rates from various food sources.
- Identification of major dietary phosphorus contributors in the Japanese diet.
- Quantification of phosphorus intake from food additives (expected).
Conclusions:
- Accurate assessment of phosphorus intake is needed for public health in Japan.
- Recommended intakes should consider calcium and other nutrients for bone health.
- Dietary guidance on food selection can help manage phosphorus intake.
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