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TESIS FICOTOXINAS MARINAS EVA FONFRIA

TESIS FICOTOXINAS MARINAS EVA FONFRIA

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13-desmethyl C spirolide<br />

(nM)<br />

Gymnodimine<br />

(nM)<br />

Mussel Cockle Clam Scallop<br />

75<br />

Publicaciones<br />

183.4 ± 13.0 147.3 ± 10.7 168.3 ± 23.2 147.6 ± 17.8<br />

214.3 ± 36.5 262.3 ± 43.7 386.9 ± 94.3 300.3 ± 114.8<br />

Table 5. Pre-extraction contamination concentrations calculated of 13desmethyl<br />

C spirolide and GYM using calibration curves in shellfish extracts.<br />

Mussels, cockles, clams and scallops were extracted using acetone/chloroform<br />

method. One g of homogenized meat was spiked with an amount of GYM or 13desmethyl<br />

C spirolide equivalent to a final concentration in the extract of 300 nM or<br />

200 nM respectively. The concentration of toxin in the extract was calculated using a<br />

four parameter fit and logarithmic fit of the matrix extract calibration curves of 13desmethyl<br />

C spirolide and GYM, respectively (mean ± SD, n = 4).

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