论文部分内容阅读
目的：了解乌鲁木齐市学龄前儿童膳食营养状况的动态变化，并为合理的膳食提供科学依据。方法：采用5日称量记帐法及身高标准体重法对2～6岁儿童从1990～1998年进行膳食营养调查。结果：9年来儿童膳食中维生素A、钙低于供给量标准，优质蛋白质基本达50％左右，但脂肪摄取达30％以上；体格调查显示，营养失调主要是肥胖，肥胖随着年龄增长有增多趋势。结论：调整儿童膳食结构，加强户外体育锻炼尤为重要。
Objective: To understand the dynamic changes of dietary nutritional status among preschool children in Urumqi and to provide a scientific basis for a reasonable diet. Methods: The dietary survey of children aged 2 ~ 6 years from 1990 to 1998 was conducted using the weighing method of 5 days and height standard weight. Results: In the past 9 years, the dietary levels of vitamin A and calcium in children were lower than the standard of supply and the quality of protein was about 50%, but the fat intake was over 30%. The physical survey showed that malnutrition was mainly obesity and obesity increased with age trend. Conclusion: It is particularly important to adjust the dietary structure of children and strengthen outdoor physical exercise.