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鱼肉中微囊藻毒素的高效液相色谱法分析
Authors
张维昊,金丽娜,徐小清
Publication date
1 January 2001
Publisher
Abstract
应用反相高效液相色谱法分析了鱼肉中藻毒素的含量。用 BDSC1 8色谱柱 ,以水 (含 1 %三氟乙酸 )∶甲醇 =30∶ 70 ( V/V )溶液为流动相 ,2 38nm紫外检测。鱼肉样品用甲醇 -水和丙酮混合溶剂提取 ,经正己烷萃取后 ,将有机相弃去 ,水相用固相萃取柱净化后进行高效液相色谱分析。该法检测限为 1 0 ng/g,峰面积标准曲线在 5 0~ 2 5 0 ng范围内有良好线性关系 ,平均回收率为 85 .1 %~ 88.
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:152342/2944
Last time updated on 15/03/2018