Table 4.
Intensitiesa of Raman Band in BSA
| 1613 cm-1 | 1420 cm-1 | 1339 cm-1 | 1319 cm-1 | 600 cm-1 | |
|---|---|---|---|---|---|
| D-BSA | 0.20 | 1.01 | 0.51 | 0.59 | 0.12 |
| D-BSA + Q2 | 0.49 | 1.13 | 0.46 | 0.73 | 0.54 |
| D-BSA + Q6 | 0.42 | 1.40 | N. D. | 0.69 | 0.49 |
| D-BSA + Q10 | 1.15 | 1.32 | N. D. | 0.78 | 1.72 |
aIntegrated intensity (peak intensity) relative to that of the phenylalanine band at 1002 cm-1. N. D. = not detected. The concentration of BSA was 1.5 × 10-5 mol/L, and DMSO was kept at 10%. Q2, Q6, and Q10 indicate concentrations of Q at 3.0 × 10-5, 9.0 × 10-5, and 15.0 × 10-5 mol/L, respectively.