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为了掌握幼儿园膳食营养供给情况,自1988年起连续3年对我园4～6岁200名儿童进行了膳食调查。1 调查方法采用称重和记帐相结合的方法,于每年5月份连续6天逐日称重三餐食物,获得每种食物的生、熟重量,再记录幼儿各种食物的平均进食量,按生熟系数换算成生食物,计算每人每日各种营养素的平均摄入量。2 结果与分析各种营养素的摄入量以视黄醇摄入最为不足。分别将维生素A与胡萝卜素的摄入量折合
In order to master the supply of dietary nutrients in kindergartens, a total of 200 children from 4 to 6 years old in our garden were surveyed for three consecutive years since 1988. 1 survey method using a combination of weighing and accounting methods in May each year for 6 days weighing three meals daily food, access to each kind of food raw and cooked weight, and then record the average food intake of various foods in young children, according to Raw and cooked coefficient conversion into raw food, calculate the average intake of various nutrients per person per day. 2 Results and Analysis The intake of various nutrients in the most inadequate intake of retinol. Respectively, vitamin A and carotene intake equivalent