Table 4.
The RL (%) of F-PM and F-PG.
| Sample | C0(μg/mL) | The Fluorescence Intensity | CF(μg/mL) | RL (%) | The Mean of RL (%) |
|---|---|---|---|---|---|
| F-PM 1 | 50 | 6,052,844 | 6.16 | 12.32 | 12.66 |
| 25 | 3,138,633 | 3.15 | 12.62 | ||
| 12.5 | 1,660,217 | 1.63 | 13.05 | ||
| F-PG | 50 | 4,699,162 | 4.77 | 9.53 | 9.52 |
| 25 | 2,405,221 | 2.40 | 9.60 | ||
| 12.5 | 1,220,862 | 1.14 | 9.43 | ||
| FITC-transferrin | 6.25 | 6,049,258 | 6.15 | 98.47 | 98.49 |
| 3.12 | 3,026,260 | 3.04 | 97.25 | ||
| 1.56 | 1,589,678 | 1.56 | 99.76 | ||
| FITC-dextran | 6.25 | 3,215,504 | 3.26 | 51.75 | 52.51 |
| 3.12 | 1,648,774 | 1.60 | 51.83 | ||
| 1.56 | 895,269 | 0.84 | 53.96 |
1 The standard curve was obtained by plotting the fluorescence intensity on the ordinate and the concentration of FITC on the abscissa. The regression equation of FITC was y = 970,396x + 77,067 (R2 = 0.9993, in the range of 0.003–6.25 μg/mL).