大学女生膳食营养调查

目的:了解大学女生的膳食结构和营养状况,为科学指导营养与合理膳食提供依据。方法:对大二女生进行膳食调查与人体测量,对数据进行统计分析。结果:体重过低占13.8%,体重正常占76.9%,超重占6.9%,肥胖占2.5%;能量摄入在体重过低与体重正常组低于RNI推荐值;在超重和肥胖组高于RNI推荐值;蛋白质、脂类摄入各组均高于RNI推荐值,糖类摄入各组均低于RNI推荐值。各组膳食纤维、视黄醇、维生素C及钙摄入明显不足;3大产能营养素热比情况为蛋白质热比稍高,脂肪热比偏高,糖类热比偏低。结论:女大学生应改善膳食结构,在增加运动量的前提下,根据各组具体情况调整3大热能营养素的比例,适当增加粗杂粮、蛋类、奶类和豆类摄入,平衡各种营养素摄入。

Dietary Nutrition Survey on Female University Students

Objective] To Learn the diet structure and nutrition status of female university students and provide basis for scientific nutrition and reasonable diet. Method] Carry out diet investigate and body test for female sophomore students. Result] Lower weight students occupied 13.8%, normal weight occupied 76.9%, over weight occupied 6.9%, and obesity occupied 2.5% ; The energy intake was lower than the RNI in groups of lower and normal weight while higher than the RNI in group of over weight and obesity; The protein and fat intake were higher than the RNI in all groups and the carbohydrate intake was lower than the RNI in all groups; Dietary fiber, Ca, VA, VC intake were obviously lower than the RNI. The proportion of protein was a little higher than the RNI, fat was higher than the RNI, and carbohydrate was lower than the RNL Conclusion] The female students should adjust the diet structure, increase coarse grain, eggs, milk and beans intake, and decrease fat intake.