Research Article
Preparation and Characterization of a Tumor-Targeting Dual-Image System Based on Iron Oxide Nanoparticles Functionalized with Folic Acid and Rhodamine
Table 1
Determination of concentration of FA and RITC conjugated over the IONPs’ surface.
| Initial [FA] [mg mL−1] | % FA in IONPs’ surface [%] | FA in IONPs’ surface [mg mL−1] | Initial [RITC] [mg mL−1] | % RITC in IONPs’ surface [%] | RITC in IONPs’ surface [mg mL−1] |
| 4.4 | 98.8 | 4.3 | 0.75 | 96.8 | 0.72 | 3.8 | 98.3 | 3.7 | 2.25 | 96.9 | 2.18 | 3.2 | 98.2 | 3.1 | 3.75 | 97.0 | 3.63 | 2.6 | 98.0 | 2.5 | | | | 2.2 | 97.7 | 2.1 | | | | 1.0 | 96.0 | 0.9 | | | |
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