학술논문

Detection of shellfish toxins from scallops in Guangzhou seafood market
Document Type
article
Source
Journal of Venomous Animals and Toxins including Tropical Diseases. January 2011 17(1)
Subject
paralytic shellfish poisoning
diarrheic shellfish poisoning
neurotoxic shellfish poisoning
amnesic shellfish poisoning
enzyme-linked immunosorbent assay
mouse unit assay
Language
English
ISSN
1678-9199
Abstract
To evaluate scallop safety in the Guangzhou seafood market, contents of shellfish toxins in adductor muscle, mantle skirts, gills and visceral mass of scallops were examined using enzyme-linked immunosorbent assay (ELISA) and mouse unit assay. The results showed that: paralytic shellfish poisoning contents were up to 37.44 μg/100 g by ELISA and 319.99 MU/100 g by mouse unit assay, which did not exceed the limits of national standards (80 μg/100g and 400 MU/100 g); the contents of diarrhetic shellfish poisoning were 142.04 μg/100g and 0.2 MU/100 g, which exceeded the national standard limits (60 μg/100g); neurotoxic shellfish poisoning was undetectable; the contents of amnesic shellfish poisoning reached 220.12 μg/100g (no limit value could be referred to) . In addition, these poisons were present mainly in visceral mass and gills rather than adductor muscle and mantle skirts, suggesting that these toxins accumulate in a tissue-specific manner.