서울, 경기 일부지역(一部地域)의 단체급식소(團體給食所)에 대(對)한 영양실태조사(營養實態調査)

A Nutritional Survey on the Actual Condition of Group Feeding in Seoul City and Kyongki Province

The purpose of this nutritional survey on the actual conditions of group feeding is to be of value for promoting the health of the blue collar workers through consice understanding of food intake trends in businesses as well as realizing our desirable target. The results of the survey are summarized as follow. 1, Status of food economics 1) The average feeding cost amounts to 453 won per day per person. 2) The average school years of food buyers were 12.3 years, cookers were 12.0 years and dieticians were 14.5 years. 3) Kerosene(57.6%), gas(24.2%), electric(12. 1%) and cool briguette(6.1%) were used for fuel. 2. Status of food intake The average food intake per person per day in surveyed businesses was 1193.4g. The total intake of food was consisted of 42% grains, 40.4% vegetables, 4.7% legumes, 4.5% fish and shellfish, 4.0% potatoes, 1.6% meats, 1.0% seasonings. 0.8% eggs, 0.5% sea weeds, 0.3% oil and fats, 0.1% sugar. These findings led us to the conclusion that workers in the surveyed businesses retied heavily on plant foods. 3. Status of nutrient intakes 1) The average intake of calorie was 2752.6 kcal per day, which was slightly higher than 2,700 kcal of RDA. Though the quantity was above the level of RDA, it was largely from plant foods. 2) The average intake of protein was 84.7g per day, which was slightly higher than 80g of RDA. 3) The average intake of fat was 26g per day, which was much lower than 36g of RDA. 4) The averse intake of calcium was 532.3mg per day, which was lower than 600mg of RDA. 5) The average iron intake was 9.8mg per day, which was much lower than 10mg of RDA and 18mg of HDA for women. 6) Intakes of vitamin group were high. Especially, intake of vitamin A was 2-3 times higher than RDA and intake of vitamin C and niacin were 2 times higher than RDA.