摘要
采用微波消解-ICP-OES法测定了4种蜂花粉中钙元素的含量,测定用标准曲线方程为:y=129.89 x-19.367,线性相关系数r=0.999 8。结果表明,蜂花粉中含有大量的钙元素,4种蜂花粉中钙元素测定最高质量分数为1 399 mg/kg,最低质量分数为1 171 mg/kg,平均质量分数为1 302.5 mg/kg,可见蜂花粉是极具保健价值的营养品。
The calcium content of pollen detected by microwave digestion and ICP- OES has been studied. The determination standard solution for calibration curve equation : y = 129.89 x + 19. 367, and linear correlation coefficient r = 0. 999 8. The experimental results show that the bee pollen contain a lot of the element calcium, four kinds of pollen element calcium content determination of the highest for 1 399 mg,/kg, minimum content for 1 171 mg/kg, average content is 1 302.5 mg/kg, therefore bee pollen is the most healthy value nourishment.
出处
《广东微量元素科学》
CAS
2012年第7期47-49,共3页
Trace Elements Science
基金
四川省科技厅支撑计划(2011FZ0083)