锌代谢池—判断人体锌营养状况的可靠指标

被引:4
作者
洪昭毅
K.Michael Hambidge
机构
[1] 上海第二医科大学附属新华医院
[2] 美国科罗拉多大学卫生科学中心营养研究室 上海
关键词
锌; 代谢池; 锌营养;
D O I
10.13325/j.cnki.acta.nutr.sin.1993.02.010
中图分类号
学科分类号
摘要
用稳定性同位素锌(68Zn和70Zn)对2例志愿者进行了历时15周不同锌营养水平的代谢实验。结果表明,锌代谢池能正确地反映人体的锌营养状况。空腹和餐后血浆锌浓度的差别比单独测定空腹血浆锌浓度更为可靠。每日尿锌和粪锌的排泄量则有一定的局限性。粪便中内源性锌排泄量的测定对确定人体每日锌的供给量标准,具有一定的参考价值。
引用
收藏
页码:169 / 174
页数:6
相关论文
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