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The limit of detection (LOD) values for PSA utilizing antibody functionalized AuNPs generated with various methods: UV-NBS, EDC-NHS, thiol reduction and ionic interaction.
| LOD (nM)
|
|
|---|---|
| UV-NBS | 0.055 |
|
| |
| EDC-NHS | 2.2 |
|
| |
| Thiol Reduction | 46.8 |
|
| |
| Ionic Interaction | 323.0 |
