TABLE 3.
Relative retention time and relative peak area of common peaks in the mean chromatograms of pieces, freeze-dried powders, and formula granules of Astragali Radix with peak F7 in each chromatogram as reference.
| No. a | Relative retention time | Relative peak area | ||
|---|---|---|---|---|
| Pieces | Freeze-dried powders | Formula granules | ||
| F1 | 0.53 | 1.14 | 1.61 | 4.74 |
| F2 | 0.68 | 1.74 | 1.09 | 0.22 |
| F3 | 0.84 | 0.44 | 0.54 | 1.74 |
| F4 | 0.90 | 0.12 | 0.16 | 0.52 |
| F5 | 0.94 | 0.06 | 0.13 | 0.28 |
| F6 | 0.97 | 0.59 | 0.36 | 0.11 |
| F7(s) | 1.00 | 1.00 | 1.00 | 1.00 |
| F8 | 1.23 | 0.59 | 0.36 | 0.38 |
| F9 | 1.25 | 0.15 | 0.10 | 0.12 |
| F10 | 1.26 | 0.25 | 0.15 | 0.21 |
a
Refer to the same numbers in Figure 2.