Table 2 Electrochemical detection of scopoletin in Atractylodes macrocephala and the recovery results.
Sample | Amount detected (μM) | HPLC (μM) | Added (μM) | Amount detected (μM) | Recovery (%) | RSD (%) |
|---|---|---|---|---|---|---|
1 | 6.441 | 6.316 | 5 | 11.420 | 99.82 | 2.78 |
2 | 5.251 | 5.250 | 5 | 10.378 | 98.83 | 2.61 |
3 | 5.239 | 5.235 | 10 | 14.725 | 96.63 | 3.19 |
4 | 4.980 | 4.782 | 10 | 15.107 | 100.85 | 4.02 |
