自五十年代Schantz等从加州贻贝(Mytilus californianus)和阿拉斯加巨石房蛤(Saxidomus giganteus)中分离得到石房蛤毒素[Saxitoxin(STX)]以来,麻痹性贝毒[paralytic shellfish poisning(PSP)]一直为人们所关注,特别是最近几年来,美国、日本等国沿海地区经常因赤潮等因素使多种贝类染毒,成为渔业和食品卫生上的一个严重的问 Paralytic shellfish poisning (PSP) has been used since Schantz et al. Isolated Saxitoxin (STX) from Mytilus californianus and Alaskan clams (Saxidomus giganteus) in the 1950s It has always been people’s concern. Especially in recent years, the coastal areas of the United States, Japan and other countries often cause various kinds of shellfish to be exposed to poisonous red tides and other factors, making fisheries and food hygiene a serious problem