乌鲁木齐市两所中小学校“学生饮用奶”干预实验研究

Dietary survey of two middle-primary schools for interventional effect of students in drinking milk on the nutritional status of the school students in Urumqi

目的:配合中国“学生奶计划”在新疆的开展 ,研究“学生饮用奶”对中小学生营养状况的改善作用。 方法 :选择乌鲁木齐市经济水平中下等的 2所中小学校进行“学生饮用奶”干预的实验研究。小学二、三年级及初中一、二年级的各 1个班作为干预组 ,另 1班作为对照组。研究干预前后 4项指标的变化。 结果:干预后 ,体重、2项皮脂厚度及 BMI指数 ,实验组比对照组明显增加。其中 ,女生的 4项指标的增加较男生明显。在中学生中 ,BMI指数和肩胛下角部位的皮脂厚度比对照组也显著增加。另外干预后 ,身高和血红蛋白指标均未看出实验组和对照组的差别。 结论:“学生饮用奶”

Objective: To study the effect of student in drinking milk on the nutritional status of the middle primary school students. Methods: The second grade and the third grade of primary school, the first grade and the second grade of junior middle school were selected to carry on the intervention experiment of students to drink milk with economical level to be median or inferior in Urumqi. Every grade had two classes. one was the interventional group, another was the control group. After six months, the change of height? body weight? sebaceous thickness and hemoglobin content were determined. Results: The increase of weight? sebaceous thickness and BMI index in interventional group was more remakable than that in the control group; furthermore, the increase of these quotas being more in girls than boys. In the junior school students, BMI index and sebaceous thickness of shoulder blade increased more remarkable in the interventional group than in the control group. Height and hemoglobin content were no difference in two groups. Conclusion: Based on the above results, students drink milk could improve the physique growth of student.