Fluorometric analysis of pectenotoxin-2 in microalgal samples by high performance liquid chromatography.

K Sasaki, A Takizawa, A Tubaro, L Sidari, R D Loggia, T Yasumoto
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引用次数: 20

Abstract

A rapid HPLC method with fluorescence detection of pectenotoxin-2 (PTX2), a polyether macrolide toxin, in microalgae is presented. A dienophile reagent, DMEQ-TAD, was used for precolumn fluorescence labeling. PTX2 could be quantitatively detected in the range 1-200 ng. This method confirmed the occurrence of PTX2 in net haul samples mostly composed of dinoflagellates Dinophysisspp. collected in the Adriatic Sea, Italy and Mutsu Bay, Japan.

微藻样品中果皮毒素-2的高效液相色谱荧光分析。
建立了微藻中聚醚大环内酯毒素pectenotoxin-2 (PTX2)的快速荧光检测方法。二亲试剂DMEQ-TAD用于柱前荧光标记。PTX2可在1 ~ 200 ng范围内定量检测。该方法证实了PTX2在以鞭毛藻为主的渔网样品中的存在。在意大利的亚得里亚海和日本的Mutsu湾采集。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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