中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dietary selenium intake based on the Chinese Food Pagoda: the influence of dietary patterns on selenium intake

文献类型:期刊论文

作者Wang, Jing1,2; Yang, Linsheng1,2; Li, Hairong1,2; Li, Yonghua1; Wei, Binggan1
刊名NUTRITION JOURNAL
出版日期2018-05-09
卷号17页码:8
关键词Selenium Dietary intake Chinese Food Pagoda China Total Diet Study
ISSN号1475-2891
DOI10.1186/s12937-018-0358-6
通讯作者Yang, Linsheng(yangls@igsnrr.ac.cn) ; Li, Hairong(lihr@igsnrr.ac.cn)
英文摘要Background: Selenium (Se) is essential for humans, with many critical roles in physiological and pathophysiological processes. Fish, eggs and meats are usually the rich food sources of Se. To improve the nutritional status of population, a new version of balanced dietary pattern in the form of the Chinese Food Pagoda (2016) was proclaimed. This study aimed to evaluate the contribution of this balanced dietary pattern to daily Se intake, and to assess Se intake status of Chinese residents under this Food Pagoda scenario. Methods: Based on the food consumption recommended in the Food Pagoda, this study collected the data of Se contents in various food composites and estimated dietary Se intakes (EITDs) in 12 provinces from the 4th China Total Diet Study. The estimated Se intakes based on the Chinese Food Pagoda (EICHFP) in 12 provinces were calculated. EITDs and EICHFP in various food groups among different regions were compared. Results: The average EICHFP in all regions, within the range of 66.23-145.20 mu g/day, was greater than the China recommended nutrient intake (RNI) (60 mu g/day). None of the highest EICHFP went beyond the tolerable upper intake level of Se (400 mu g/day). Animal source foods should be the primary source of daily Se intake according to the EICHFP. The average EITDS in China (88 mu g/day) was in line with its range of EICHFP (81.01-124.25 mu g/day), but that in half of the regions failed to achieve their lowest EICHFP. Significant differences between EITDS and EICHFP were observed in cereal food, aquatic and dairy products (P < 0.05), among which Se intake from aquatic and dairy products presented seriously insufficient in almost all regions. Conclusions: The ideal dietary pattern recommended in the Food Pagoda can meet the daily requirements of Chinese population for Se intake to maintain optimal health. From the perspective of the balanced diet and Se-rich sources, the consumption of aquatic products should be increased appropriately to improve the general Se intake level of Chinese population.
WOS关键词HUMAN HEALTH ; GUIDELINES ; RESIDENTS ; TOXICITY ; SOIL
资助项目National Natural Science Foundation of China[41671500]
WOS研究方向Nutrition & Dietetics
语种英语
WOS记录号WOS:000432238500001
出版者BIOMED CENTRAL LTD
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/55083]  
专题中国科学院地理科学与资源研究所
通讯作者Yang, Linsheng; Li, Hairong
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, 11 A Datun Rd, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jing,Yang, Linsheng,Li, Hairong,et al. Dietary selenium intake based on the Chinese Food Pagoda: the influence of dietary patterns on selenium intake[J]. NUTRITION JOURNAL,2018,17:8.
APA Wang, Jing,Yang, Linsheng,Li, Hairong,Li, Yonghua,&Wei, Binggan.(2018).Dietary selenium intake based on the Chinese Food Pagoda: the influence of dietary patterns on selenium intake.NUTRITION JOURNAL,17,8.
MLA Wang, Jing,et al."Dietary selenium intake based on the Chinese Food Pagoda: the influence of dietary patterns on selenium intake".NUTRITION JOURNAL 17(2018):8.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。