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以东海原甲藻的ITS序列(Internal transcribed spacer,ITS)为检测靶标,将生物素标记的环介导恒温扩增技术(Loop-mediated isothermal amplification,LAMP)扩增产物与经异硫氰酸荧光素(Fluorescein isothiocyanate,FITC)标记的探针特异性杂交,并结合横向流动试纸条(Lateral flow dipstick,LFD)肉眼直接观察检测结果,建立了有害赤潮藻东海原甲藻(Prorocentrum donghaiense