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Su Un Kim*, Dong Hyun Yuk, Young Ae Park, Jin Ah Kim, Ae Sook Park, and Yun Chun KimSeoul Metropolitan Goverment Research Institute of Health and Environment, Fisheries Products Inspection TeamAbstract Diarrhetic shellfish poisoning toxins were investigated by liquid chromatography-electrospray ionization massspectrometry (LC-MS/MS). Okadaic acid (OA), Dinophysistoxin-1 (DTX1), Pectonotoxin2, (PTX2) and Yessotoxin (YTX)in bivalves were quantified. OA were found in four samples; mussel Mytilus edulis (0.001 µg/g), Oyster Crassostrea gigas(0.004 and 0.001µg/g) and manila clam Ruditapes philippinarum (0.001 µg/g). DTX1, PTX2, and YTX were not detectedfrom all of the samples examined.Keywords: diarrhetic shellfish poisoning, okadaic acid, dinophysistoxin-1 |
