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近年,有关专家曾对南京市一些幼儿园作了一次营养调查,结果表明:1.全托幼儿人均摄入铁为14毫克,而中国营养学会推荐的供给量为10毫克,摄入量为供给量的140%,说明幼儿铁摄入量相当充裕;2.氰化高铁血红蛋白法测定幼儿血红蛋白,以血红蛋白(Hb)小于11g/dl判为贫血,在受检的639名幼儿中,轻度贫血者268人,占42%。贫血的发生似与膳食中铁摄入量充足不相符合,而与铁的吸收利用率直接有关。因为经调查研究得知:1.来源于幼儿膳食中的铁,大多为植物性铁,吸
In recent years, the experts conducted a nutritional survey of some nurseries in Nanjing City. The results showed that: 1. The average per capita intake of iron for childcare in whole-child care was 14 mg, while that recommended by the Chinese Nutrition Society was 10 mg and the intake was 140%, indicating that iron intake in children is quite adequate; 2. Cyanine methemoglobin hemoglobin method for the determination of hemoglobin in children with hemoglobin (Hb) less than 11g / dl as anemia, 639 children were examined, mild anemia 268 People, accounting for 42%. The occurrence of anemia and dietary iron intake does not coincide enough, but with the absorption and utilization of iron directly related. Because the investigation and study that: 1. From children’s dietary iron, mostly plant iron, suck