Table 1.
IC50 values of triazophos (ng/mL) by VHH-based ELISA with different combinations of VHH and coating antigen. The value. shown is the average of three replicates and the corresponding standard deviations.
Coating antigens | ||
---|---|---|
VHH | TR1-BSA | TR2-BSA |
T1 | 17 ± 0.8 | 9.3 ± 0.5 |
T2 | 25 ± 1.2 | 22 ± 0.7 |
T3 | 70 ± 0.9 | 61 ± 0.3 |
T4 | 95 ± 2.1 | 78 ± 3.1 |
T5 | 108 ± 2.0 | 82 ± 0.8 |
T6 | 135 ± 1.3 | 131 ± 1.6 |
T7 | 134 ± 1.2 | 156 ± 0.4 |