摘要
目的了解裕固、东乡、保安族小学生的膳食营养状况,为我国少数民族儿童营养干预提供依据。方法采用随机整群抽样结合分层抽样的方法,从甘肃省肃南裕固族自治县、东乡县和积石山保安族东乡族撒拉族自治县抽取裕固、东乡、保安族小学生共454名作为调查对象,进行连续3d的24h回顾法结合称重法的膳食调查。结果 3个民族小学生膳食构成以粮谷类为主,动物性食物及豆类的摄入量明显不足;裕固、东乡族有50%以上(186名)的小学生能量摄入不足,3个民族维生素A、维生素B2、锌摄入不足的小学生比例超过了60%(270名),特别是维生素A摄入不足比例达到90%以上(429名);产能营养素供能比失调;东乡、保安族小学生膳食蛋白质、脂类、铁均主要来源于植物性食物占70%以上。结论裕固族、东乡族、保安族小学生总能量、动物性食物及豆类等摄入量不足,大部分小学生维生素A、维生素B2、锌等营养素的摄入量未能达到参考摄入量。
Objective To investigate the diet status of the Yugu,Dongxiang,Baoan minority pupils,and to provide the evidence for nutritional intervention among the minority pupils in our country.Methods By adopting the random cluster sampling combined with stratified sampling methods,454 Yugu,Dongxiang,Baoan minority pupils were selected from Sunan Yugur Autonomous County,Dongxiang County and Jishi Mountain Baoan Dongxiang Sala Autonomous County in Gansu Province as the respondents.The dietary survey was performed by the 24 h-review method in 3 continuous days combined with the weighed method.Results The pupils dietary composition in 3 minorities was predominant by grains,and the intakes of aminal food and beans were significantly deficient.The energy intake among more than 50%(186 pupils)pupils of Yugu and Dongxiang minorities was deficient.The proportion of pupils in 3 minorities with vitamin A,vitamin B 2 and zinc intake deficiency exceeded 60%(270 pupils),especially which of vitamin A intake deficiency reached 90%(429 pupils).The energized ratio ratio of energy-yielding nutrients was imbalance.The dietary protein,fat and iron among the pupils of Dongxiang,Baoan minorities were mainly derived from plant foods,which accounted for more than 70%.Conclusion The intakes of total energy,animal food and beans were deficient in Yugu,Dongxiang,Baoan minority pupils and the intakes of vitamin A,vitamin B 2 and zinc nutrients in most of pupils did not meet the reference intakes.
作者
周雪
王玉
ZHOU Xue;WANG Yu(Department of Clinical Nutrition,Sichuan Academy of Medical Sciences&Sichuan Provincial People′s Hospital,Chengdu,Sichuan 610000,China;Institute of Nutrition and Food Hygiene,Public Health College,Lanzhou University,Lanzhou,Gansu 730000,China)
出处
《重庆医学》
CAS
2019年第5期821-824,共4页
Chongqing medicine
基金
达能营养中心膳食营养研究与宣教基金(DIC2008-08)
