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本文采用三日双份食物法对１５个幼儿园中班儿童的全日膳进行钠和钾含量分析，结果表明这些儿童平均每日钠摄入量为３１０２ｍｇ，相当７．８ｇＮａＣｌ。钾摄入量为１５５２ｍｇ。钠，钾比值为２．３。本次调查的１５个幼儿园分别为区属，机关企业和街道办幼儿园，这些幼儿园普遍存在高钠和高钠钾比值的膳食结构。我市幼儿园膳食中的钠含量和钠、钾比值已明显高于正常需要量。建议营养干预工作，应从儿童和青少年抓起。
In this paper, the three-day double-food method of 15 kindergarten children in full-time meals of sodium and potassium content analysis, the results show that the average daily sodium intake of these children was 3102mg, equivalent to 7.8gNaCl. Potassium intake of 1552mg. Sodium and potassium ratio of 2.3. The 15 kindergartens in this survey are district-based, government-owned enterprises and street-level kindergartens. These kindergartens generally have a dietary structure that is high in sodium and high in sodium-potassium ratio. The city’s kindergarten dietary sodium and sodium, potassium ratio has been significantly higher than the normal needs. Recommended nutrition intervention work should start from children and adolescents.