The paralytic shellfish poisoning(PSP) toxicity levels in shellfish collected from shellfish cultured zones in Zhoushan area and middle and south in Zhejiang Province were determined with AOAC bioassay method.

• 用小白鼠生物检测法和高效液相色谱法对采自浙江舟山海域和浙江中南部海域的麻痹性贝毒素进行了调查分析。