论文部分内容阅读
拉萨市三中学生主要来自市郊农村,学生在校学习期间的生活费用由国家供给。每人每月国家供应粮食35斤,伙食费36元。学校开设男、女学生食堂,编席定量集中就餐。为了解就餐学生的营养状况,我们采用记帐称重法,对全校460名住宿生进行为期5天的膳食调查,计算每人每日各种营养素平均摄入量,与营养量供给标准(中国营养学会1988年10月修定)比较,评价营养供给情况。 一、各种营养素的摄入与评价 根据国家规定的日均摄入量与标准供给
The third middle school students in Lhasa come mainly from rural areas in the suburbs, and the living expenses of students during their studies in the university are provided by the state. Per capita monthly supply of food 35 pounds, food costs 36 yuan. The school opened male and female students canteens, braid quantitative focus on dining. In order to understand the nutritional status of dining students, we conducted a five-day dietary survey of 460 school-based students using the account-counting method, and calculated the average intake of various nutrients per person per day and the standard of nutrition supply (China Nutrition Association revised in October 1988) to assess the nutritional status of supply. First, the intake and evaluation of various nutrients According to the national daily intake and standard provisions