Table 3.
Sum for each lipophilic toxins group in bivalve mollusks from Bahía de La Paz and Ensenada de La Paz, in 2017. In bold, concentrations ≥ 10 to μg/Kg. Dp = Dosinia ponderosa; Ms = Megapitaria squalida; Am = Atrina maura; – = It was not possible to sample; * = No toxins detected; ■ = Species not present on this site.
| Month | Site | OA | PTX | YTX | SPX | GYM | PnTX | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dp | Ms | Am | Dp | Ms | Am | Dp | Ms | Am | Dp | Ms | Am | Dp | Ms | Am | Dp | Ms | Am | ||
| F | S2 | * | – | * | – | * | – | * | – | * | – | * | – | ||||||
| S3 | 1.0 | 10.4 | 10.0 | 1.7 | 3.0 | 5.6 | |||||||||||||
| S4 | * | – | – | – | – | – | |||||||||||||
| S5 | 0.4 | – | 0.2 | – | * | – | 2.7 | – | 16.3 | – | * | – | |||||||
| M | S2 | 1.0 | – | 0.4 | – | * | – | 2.1 | – | 30.2 | – | * | – | ||||||
| S3 | 1.3 | 1.5 | * | 1.5 | 4.1 | 8.4 | |||||||||||||
| S4 | 0.9 | 2.1 | 6.2 | 0.5 | 1.9 | 2.6 | |||||||||||||
| S5 | 0.5 | – | 0.1 | – | * | – | 2.9 | – | 12.5 | – | * | – | |||||||
| A | S2 | 0.4 | – | 0.6 | – | * | – | 1.6 | – | 19.6 | – | * | – | ||||||
| S3 | 1.8 | 3.3 | * | 1.6 | 3.7 | 12.8 | |||||||||||||
| S4 | – | – | – | – | – | – | |||||||||||||
| S5 | * | – | * | – | * | – | 1.7 | – | 10.7 | – | * | – | |||||||
| M | S2 | 0.8 | 0.4 | * | 0.1 | * | – | 2.8 | 2.0 | 22.1 | 16.8 | * | – | ||||||
| S3 | 6.4 | 0.4 | * | 1.3 | 1.9 | 12.7 | |||||||||||||
| S4 | 3.8 | 0.6 | 10.2 | 0.7 | 2.4 | 8.0 | |||||||||||||
| S5 | 0.2 | 0.2 | * | 0.1 | * | – | 4.9 | 2.7 | 15.9 | 15.2 | * | – | |||||||
| J | S2 | 0.4 | – | * | – | * | – | 2.0 | – | 14.1 | – | – | – | ||||||
| S3 | – | – | – | – | – | – | |||||||||||||
| S4 | 1.8 | – | 7.2 | * | 0.6 | 8.0 | |||||||||||||
| S5 | * | – | * | – | * | – | 2.1 | 0.6 | 8.6 | 6.1 | * | – | |||||||