高原大学生膳食营养现状分析

为了解高原大学生的膳食营养状况及存在的问题，并为其合理营养提供科学的指导依据，特对他们的膳食营养状况进行了调查分析。结果表明，膳食结构不合理，摄入的食物种类单一，动物性食物和蔬菜、水果类食物摄入量与供给量相差较大，导致许多营养素的摄入量不足。早餐的热能摄入量偏小，晚餐的热能摄入量又过大，热源物质的供能比例也处于不均衡状态。饮酒的现象也较为普遍。因此，调整膳食营养结构，合理摄入各种营养素，均衡分配一日三餐供能比例，避免饮酒对高原大学生是至关重要的。

The Food Investigation and Analysis of the Students in Plateau

To learn the situation and condition of the students in plateau about the food condition and nutrition and to have a proposal for having a scien tific nu trition, there are analysis and investigation. The result demonstrat es that our student's food construction is not reasonable and the food c onsume is simple. Vegetables, fruits and meats are not at the reso nable situation. The heat-orig inated materials are not balanced, while supper is more high and the smoking is very common. So it is important to have a suitable adaption of the f ood construction and nutrition among the students in Plateau.