Research Article
The Spectroscopy Study of the Binding of an Active Ingredient of Dioscorea Species with Bovine Serum Albumin with or without Co2+ or Zn2+
Table 3
The curve fitting results of Raman amide
of BSA.
| | System | | -Helix | Short segment | -Turn |
| | BSA | Frequency (cm−1) | 1655 | 1642 | 1682 | | Content (%) | 55.71 | 34.51 | 9.78 |
| | BSA-DIO | Frequency (cm−1) | 1654 | 1639 | 1682 | | Content (%) | 47.58 | 27.70 | 24.72 |
| | BSA-DIO-Co2+ | Frequency (cm−1) | 1657 | 1639 | 1689 | | Content (%) | 45.55 | 38.52 | 15.93 |
| | BSA-DIO-Zn2+ | Frequency (cm−1) | 1657 | 1639 | 1685 | | Content (%) | 51.48 | 38.30 | 10.22 |
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