郑州市不同人群膳食结构分析

ANALYSIS OF PRANDIUM CONSTRCTION OF DIFFERENT POPULATION IN ZHENGZHOU CITY

目的：研究食物供应、食物消费对人群营养和健康状况所带来的影响。方法：采用称重法和24h回顾法，通过对居民3d膳食的种类和数量在食用前和食用后进行2次重量盘存，计算出各种食物的消费量。结果：1989年-2004年，城市居委会和郊区村居民的膳食结构发生了较大变化，水果类、牲畜肉类、禽肉类、奶类、蛋类和水产类食物的消费量均大副上升；蛋白质、脂肪、碳水化合物所提供的热能在总能量中所占比例1989年城市分别为13．33％、22．43％和64．05％，郊区村分别为12．18％、16．61％和71．12％；2004年3种营养素在总能量中占的比例城市分别为13．29％、29．55％和57．12％，郊区村分别为12．31％、25．51％和62．01％。在整体膳食结构中各种食物和营养摄入量多数逐步趋向于中国营养学会推荐的我国平衡膳食宝塔的各类食物摄入量和中国营养学会2000年中国居民膳食营养素参考摄入量的要求。结论：该市谷类、根茎类食物摄入量下降过快，而脂肪摄入量增长过快，应引起重视。

To study the effect of food stuff supply and consumption on crew＇s nutrition and health status .Method： Twice weight was inventoried in category and quantity before and after inhabitant 3 days prandium, and then accounting various cibarian consumption was counted by weighing and 24h review. Result： The prandium construction of city community and village people changed greatly from 1989 to 2004 with consumption level of fruit, livertock meat, poultry meat, milk, egg and aquatic products risen obviously. In the city, the proportion of heat energy offered by protein, fat, carbohydrate is about 13.33%, 22.43%, 64.05 % in 1989, the proportion in suburban area is 12.18 %, 16.61%, 71.12 %. And in 2004, the proportion in city is 13.29 %, 29.55%, 57.12%, in suburban area the proportion is 12.31%, 25.51%, 62.01%. The mostly food and nutrition intake level in whole dietary pattern tends to the level which Chinese Society of Nutrition recommended in our country balancing prandium pagoda and which Chinese Society of Nutrition recommended in 2000. Conclusion： It should be noticed that in Zhengzhou city the intake level of cereals and tubers has descended sharply, on the contrary, the intake of fat increase sharply.