CAJ | 학술논문

目的：通过调查酒店就餐顾客一餐的食物摄入量，评估其合理性。方法选择南京市2家四星级、2家五星级酒店，采用称重法连续5d对600例就餐顾客进行一餐的膳食摄入量调查，根据食物成分表计算每标准人一餐的热能和营养素摄入量、食物摄入量、三大营养素产能比和蛋白质来源百分比。结果酒店就餐顾客一餐摄入能量适宜，三大营养素供热比不合理，脂肪供能比例过高；优质蛋白质的来源比例合理，但是蛋白质总量摄入过多；一餐膳食中谷类、蛋类、豆类及奶制品摄入不足，烹调油及食盐摄入过量；微量营养素方面蛋白质、脂肪、视黄醇当量、烟酸、维生素E、钠、铁摄入过量，钙、能量、核黄素、硫胺素摄入量适宜，抗坏血酸的摄入量不足。结论酒店就餐顾客一餐膳食结构不尽合理，营养搭配不尽科学均衡；需要加强营养健康教育，采取一定的干预措施，做到合理在外就餐。
목적：통과조사주점취찬고객일찬적식물섭입량，평고기합이성。방법선택남경시2가사성급、2가오성급주점，채용칭중법련속5d대600례취찬고객진행일찬적선식섭입량조사，근거식물성분표계산매표준인일찬적열능화영양소섭입량、식물섭입량、삼대영양소산능비화단백질래원백분비。결과주점취찬고객일찬섭입능량괄의，삼대영양소공열비불합리，지방공능비례과고；우질단백질적래원비례합리，단시단백질총량섭입과다；일찬선식중곡류、단류、두류급내제품섭입불족，팽조유급식염섭입과량；미량영양소방면단백질、지방、시황순당량、연산、유생소E、납、철섭입과량，개、능량、핵황소、류알소섭입량괄의，항배혈산적섭입량불족。결론주점취찬고객일찬선식결구불진합리，영양탑배불진과학균형；수요가강영양건강교육，채취일정적간예조시，주도합리재외취찬。
Objective To investigate the food intake of one meal of the hotel customers and evaluate it rationality ,then provide dietary suggestions .Methods Six hundreds hotel customers were investigated in 2 four‐star hotel and 2 five‐star hotel of Nanjing , who were selected with a stratified sampling method .Their 5 days diet were investigated and then the dietary intake ,the percentage of energy from protein ,fat and carbohydrate and the percentage of protein resource were calculated based on the food composition table .Results It was shown that the daily energy intake of one meal was appropriate among the surveyed hotel customers ,and the energy proportion from 3 major nutrients were not reasonable ,and the energy proportion from fat were higher than other 2 major nutrients ;the proportion from the source of good proteins was reasonable ,but the intake of protein was too much;the customers fell short on their daily serving of grains ,eggs ,beans and milk products and the intake of cooking oil and salt was excessive in diets . Their intake of fat ,protein ,retinol equivalent ,niacin ,vitamin E ,sodium and iron were too much .Instead ,they ate less ascorbic acid;only the intake of energy ,riboflavin and thiamine were appropriate .Conclusion The one meal dietary structure of hotel customers is not appropriate ,while nutrition collocation is not reasonable .It is necessary to promote nutrition and health education and some intervention measures must be taken .