摘要
用火焰原子光谱法测定怀庆府(焦作、沁阳、温县、孟县等一带)铁棍山药中铁、锌、铜、铅和镉五种金属元素的含量。结果表明,铁棍山药中含有较高的矿物质,有很高的营养价值,有害金属含量远远低于国家食品允许标准。
The contents of iron, zinc, copper, lead and cadmium in the yam yam of huyqing mansion (Jiaozuo, Qin- yang, Wenxian County and Meng county) were determined by flame atomic spectrometry/. The results showed that iron bar yam had high mineral content and high nutritional value, and the content of harmful metal was far lower than the national food allowable standard.
作者
赵玉玲
ZHAO Yuling(Qinyang City of Quality and Technology Supervision and Testing Center,Qinyang Henan 45455)
出处
《河南科技》
2018年第13期141-142,共2页
Henan Science and Technology
基金
河南省科技厅2015年软科学研究计划(152400410370)
河南省高等学校重点科研项目(15B790008)