Table 1.
Decimal logarithmic values of Stern-Volmer quenching constants (KSV; based on Equation (2)), association constants (Ka), and number of binding sites (n; both based on Equation (3)), and binding constants (K; based on Equation (4)) of aflatoxin-HSA complexes (±SD).
| logKSV | logKa | n | logK | |
|---|---|---|---|---|
| AFB1–HSA | 4.44 ± 0.06 | 4.46 ± 0.08 | 1.005 ± 0.029 | 4.65 ± 0.01 |
| AFB2–HSA | 4.21 ± 0.02 | 4.40 ± 0.08 | 1.054 ± 0.000 | 4.55 ± 0.01 |
| AFG1–HSA | 4.33 ± 0.04 | 4.43 ± 0.03 | 1.020 ± 0.019 | 4.58 ± 0.01 |
| AFG2–HSA | 3.96 ± 0.04 | 4.04 ± 0.07 | 1.017 ± 0.025 | 4.34 ± 0.01 |
| AFM1–HSA | 4.28 ± 0.01 | 4.26 ± 0.00 | 1.004 ± 0.013 | 4.52 ± 0.01 |