论文部分内容阅读
过量摄入铁会对人体产生多种危害,许多国家因此制定了铁的可耐受最高摄入量(UL)以指导国民对该营养素安全摄入。本文回顾了各国铁的UL制定或修订的历史,介绍了铁的UL的制定方法和依据,并对各国在铁UL的制定方法上的异同加以分析。通过上述回顾和分析,本文提出了在铁的UL制定过程中仍需解决的一些问题,对今后的研究重点进行了探讨。
Excessive intake of iron will have a variety of hazards to the human body, many countries therefore set the maximum iron intake (UL) to guide the safe intake of nutrients. This paper reviews the history of the UL development or revision of iron in various countries, introduces the methods and bases for formulating UL for iron, and analyzes the similarities and differences in the methods of iron UL in various countries. Through the above review and analysis, this paper puts forward some problems that still need to be solved in the process of iron UL, and discusses the research focus in the future.