目的对部分转基因作物和其亲本中的抗营养素含量进行了测定，初步探讨基因修饰对转基因农作物食用安全性的影响。
Objective In order to assess the safety of genetically modified crops, the anti-nutrients were determined in these novel crops and compared with their parental lines.
测定分析不同膳食特点地区975例年龄45 ~ 74岁中老年人的血红蛋白及其与膳食营养素的关系。
The relationship of hemoglobin and dietary nutrients intake were studied on 975 subjects of 45 ~ 74 years old in selected areas.
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