Research Project
Grant-in-Aid for Young Scientists (B)
We analyzed 7310 dishes from dietary records on 2 holidays recorded by 310 Japanese children. The 117 dishes with the potentiality of including phosphorus from food additives were purchased. Phosphorus and calcium content were analyzed directly, and also calculated by using the food composition table. The average percentage of analyzed value of calculated value was 112%. Instant noodles or processed meats/fishes which are shown to be consumed more by poverty group in the previous study were not especially underestimated by the calculating method.