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环境化学  2015 

高效液相色谱法测定天然水体中微囊藻毒素方法优化

Keywords: 微囊藻毒素,固相萃取,高效液相色谱法

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Abstract:

以3种微囊藻毒素Microcystin-RR(MC-RR)、Microcystin-YR(MC-YR)和Microcystin-LR(MC-LR)为研究对象,对前处理及高效液相色谱分析测定方法进行优化,使3种目标物均可检测.进一步对天然水体样本的采集与储存条件进行探讨.研究结果显示,聚乙烯塑料瓶和棕色玻璃瓶对于样品保存不存在明显差异;-20℃条件下保存45d内样品变化不存在明显差异,可作为样品储存条件.

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