【摘要】 目的 了解大学生膳食营养状况,为指导大学生合理膳食提供理论依据。方法 采用分层整群抽样,分年级随机抽取班级,对所抽取班级学生全部进行调查。结果 大学生营养素及热能摄入量除铁以外均低于供给量标准。热能的食物来源分布合理,营养素来源以碳水化合物所占比例偏多;蛋白质来源以动物性食品与豆类食品摄入量偏低;早餐的营养素和热能摄入量均明显不足。大学生营养不良率为18.62％,肥胖率为23.97％。结论 大学生营养状况较差,膳食结构不合理。应全面增加各种营养素摄入量,合理搭配食物,以提高营养水平。更多还原

【Abstract】 OBJECTIVE To know the situation of the nutrition in university students and to provide a basis for improving university students’ diets . METHODS Random sample - taking according to the class of each grade, then investigate every student. RESULT The intake of the nutrients and energy is lower than recommended dietary standard.The distribution of the energy produced by the nutrients of the food is reasonable, and the carbohydrate is more than recommended in proportion in the nutrients of the food. The intake of the protein from the animal food and the bean food is less than recommended. The energy and the nutrients are obviously deficient.The incidence of malnutrition in the university students is 18.62% , and the incidence of obesity is 23.97% . CONCLUSION The situation of the nutrition in university students is poor and all the nutrients should be increase. Improve the level of the nutrition by forming the habit of food and balanced diet.更多还原