摘要
用HITACHI180-80型原子吸收分光光度计测定了低脂低维生素E大鼠在常温、急性冷暴露和冷适应时血浆锌、铜含量。结果显示:急性冷暴露时,大鼠血浆锌、铜含量均明显降低;冷适应形成后,血浆锌、铜含量均明显回升。提示:对处于冷应激状态的机体应适量补充膳食锌。
For there is little evidence on trace element change in cold-exposure rat,we report the effect of cold-exposure to the concentration of plasma zinc and copper in rats.The results show that the concentration of zinc and copper in plasma decreased significently when rats are cold-exposur (cold-stress)(P<0 01 Vs control),which increased when rats are cold-acclimated(P<0 01 Vs cold-stress).Suggested that rats which are cold-stress must be supplied dietary zinc and copper.
出处
《微量元素与健康研究》
CAS
1997年第1期6-7,共2页
Studies of Trace Elements and Health