Table 1.
1H-NMR spectra of bovine serum albumin (BSA), Aflatoxin B1 (AFB1), and proposed AFB1 Antibody-BSA-AuNPs conjugate.
| 1H | BSA | AFB1 Antibody | AFB1 Antibody–BSA–AuNPs ppm |
|---|---|---|---|
| a | 0.8 (J = 0.6 Hz) | 0.8 (J = 2 Hz) | |
| b | 1.1 (J = 1.2 Hz) | 1.1 (J = 1.2 Hz) | |
| c | 1.25 (J = 0.8 Hz) | 1.25 (J = 2 Hz) | |
| d | 2.55 (J = 2 Hz) | 2.55 (J = 0.2 Hz) | |
| e | 2.69 (J = 2 Hz) | 2.64 (J = 2.1 Hz) | |
| f | 3.34 (J = 2 Hz) | 3.34 (J = 2 Hz) | |
| g | 3.97 (J = 6 Hz) | 3.95 (J = 6 Hz) | |
| h | 4.05 (J = 2 Hz) | ||
| i | 4.22 (J = 2 Hz) | ||
| j | 4.76 (J = 2.1 Hz) | 4.76 (J = 2.1 Hz) | |
| k | 5.47 (J = 2.4 Hz) | 5.47 (J = 2 Hz) | |
| l | 6.42 (J = 2.7 Hz) | 6.33 (J = 2.4 Hz) | |
| m | 6.49 (J = 2 Hz) | 6.52 (J = 2.1 Hz) | |
| n | 6.80 (J = 2.3 Hz) |