摘要
目的了解成都市成年居民水分摄入总量及水分来源情况,为制定成都市居民适宜饮水量提供科学依据。方法采用随机抽样的方法抽取成都市18～60岁居民16名,对其连续3天的232份食物-样品进行水分测定并详细记录其饮水情况。结果调查对象日均水摄入总量为3 032 ml。其中来源于饮水、食物及饮酒分别为1 739 ml、1 281 ml及11ml,分别占人体每日水分摄入总量的57.4%、42.2%和0.4%。结论成都市成年居民每日水分摄入总量中饮水所占比例低于全国一些城市,食物水所占比例高于这些城市。
Objective To accumulate basis for establishing adequate water intakes guidelines for different people in Chengdu by investigating the total water intake and its sources among adults in Chengdu.Methods A total of 16 adults aged 18-60 years from Chengdu were selected with random sampling method.The information on amounts and types of daily drinking water was recorded,and all the 233 food samples were measured for moisture.Results The average daily water intake of subjects was 3 032mL/d,the intake from drinking,food and wine of the subjects was 1 739 mL/d,1281 mL/d and 11 mL/d respectively.which accounted for 57.4%,42.2% and 0.4% of the total water intake.Conclusion The proportion of water intake from foods in residents of Chengdu was higher than some other cities,while from drinking was lower than those city.
出处
《职业卫生与病伤》
2011年第6期343-345,共3页
Occupational Health and Damage
关键词
水分摄入
来源
居民
调查
water intake
source
resident
investigation
