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大亚湾麻痹性贝类毒素HPLC分析_江天久
19 3 Vol . 1 9 , No . 3
2 0 0 0 8 MARINE ENVIRONMENTAL SCIENCE Aug , 2 0 0 0
HPLC
江天久, 尹伊伟, 陈菊芳, 骆育敏, 黄伟建, 齐雨藻
( , 510632)
: Oshim (H PLC) ( Chal my s no bi lis )
( Per na v i rid is) ( PSP) ,
PSP , N- GT X C C
5 1 2
GTX-1 4, STX neoST X 5% , PSP
, A lex and ri um tamare nse
ATHK
: ; ;
: S944. 4; 0652. 63; X132 : A : 1007- 6336( 2000) 03
HPLC analysi s of paralytic shellfish toxins in shellf ish
from Daya Bay
JIANG T i n-jiu, Y IN Y-i wei, CHEN Zu-f ng, LUO Yu-min, HUA NG We-i ji n, QI Yu-z o
( Institute of Hydrobiology, Jin n Un iversity, Gu ngzhou 510632, Chin )
Abstract: The p r lytic sh ellfish poisoning( PSP) profiles of digest gl nd extr ction s mples from sc llop Chal my s no bi lis nd mus-
sel Per na v ir idis collected t tw o st tions in D y B y, Gu ngdong from M rch to June 1998 h ve been n lyzed by HPLC est b-
lished by Oshim . The results showed th t sim il r suite of toxins presents in e ch s m ple nd the low potency N- sulfoc rb moyl
toxins ( GTX , C nd C ) nd the high potency gony utoxins GT X h d high proportion, nd the s xitoxin deriv tives w ere
5 1 2 [ 1- 4]
less th n 5% of tot l toxin content . T he domin nt toxin w s GT X up to 25% for sc llop nd 13% for mussel. In the molluscs,
5
GTX nd GTX domin ted over their epimers GT X nd GT X , respectively. Either toxicity or toxin content in sc llop is higher
1 2 4 3
th n in mussel. T he simil r toxins indic tes th t the H K str in of A l ex andri rm ta marense , w hich w s found nd isol ted from the
s
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