Table 2.
The parameters of the linear regression standard matrix-matched calibration curves for the 14 PSP toxins.
| PSP Toxin | Retention Time (min) | Standard Concentrations (µg mL−1) |
Calibration Curve | r2 |
|---|---|---|---|---|
| STX | 10.71 | 4.1–164 | Y = −140080 + 567550X | 0.9995 |
| dc-STX | 10.70 | 3.6–144 | Y = −552944 + 837888X | 0.9980 |
| GTX 1 | 4.80 | 3.9–156 | Y = 160732 + 163409X | 0.9983 |
| GTX 2 | 4.60 | 3.4–136 | Y = 257098 + 228682X | 0.9980 |
| GTX 3 | 5.32 | 1.4–56 | Y = 162432 + 188204X | 0.9966 |
| GTX 4 | 5.56 | 1.2–48 | Y = −18379.7 + 195033X | 0.9999 |
| GTX 5 | 6.51 | 3.5–140 | Y = 18707.2 + 112114X | 0.9986 |
| GTX 6 | 7.28 | 3.5–140 | Y = −19709.4 + 77072X | 0.9991 |
| NEO | 10.74 | 3.3–132 | Y = 104803 + 180342X | 0.9991 |
| dc-NEO | 10.72 | 3.4–136 | Y = −123596 + 68410.6X | 0.9993 |
| dc-GTX 2 | 4.97 | 2.9–116 | Y = 268316 + 300984X | 0.9945 |
| dc-GTX 3 | 5.67 | 0.9–36 | Y = −103641 + 313741X | 0.9985 |
| C 1/2 (sum) | 1.63 | 4.7–188 | Y = −1667.29 + 8727.4X | 0.9982 |