摘要
对青海环湖地区绵羊的研究表明,血浆铜、锌和钼浓度具有明显的季节变化.血浆铜和锌浓度在夏季或秋季出现峰值,血浆钼浓度在夏季和冬季出现两次峰值.
The study on the sheep in the region around Qinghai Lake showed that there was a significantal seasonal change in copper,zinc and molybdeum concentrations of plasma from sheep.The peak value of copper and zinc concentrations of plasma was showed in summer or au- tumn,but one of molybdeum concentration of plasma was showed in summer and winter,respectively.
关键词
环湖地区
绵羊
微量元素
季节动态
血浆
Region around Qinghai Lake
Sheep
Trace element
Seasonal dynamic