Table 3.
Matrix effects and extraction recoveries of the seven analytes and IS in rat plasma (n = 3).
| Compounds | Matrix effect (%) |
Extraction recovery (%) |
||||
|---|---|---|---|---|---|---|
| LQC | MQC | HQC | LQC | MQC | HQC | |
| Quercetin | 90.2 (7.7) | 91.9 (4.9) | 106.5 (1.2) | 100.8 (7.2) | 94.1 (1.6) | 96.1 (0.9) |
| Kaempferol | 91.2 (2.5) | 91.7 (2.7) | 100.2 (0.7) | 101.3 (3.7) | 85.0 (4.1) | 88.5 (1.3) |
| Isorhamnetin | 96.2 (7.5) | 98.6 (1.8) | 98.6 (1.6) | 88.1 (4.3) | 88.5 (4.0) | 86.0 (1.9) |
| Bilobalide | 87.0 (3.0) | 99.0 (3.3) | 94.8 (0.4) | 93.6 (6.2) | 93.8 (5.3) | 98.0 (1.0) |
| Ginkgolide A | 95.9 (6.4) | 95.2 (1.9) | 98.9 (0.3) | 92.9 (5.5) | 90.5 (5.1) | 93.4 (0.4) |
| Ginkgolide B | 94.1 (1.9) | 101.5 (0.8) | 97.6 (0.8) | 104.5 (3.6) | 85.2 (4.2) | 93.4 (0.6) |
| Ginkgolide C | 98.2 (2.1) | 103.8 (2.0) | 93.5 (1.8) | 87.7 (7.4) | 90.8 (3.8) | 96.2 (2.0) |
| Taxifolin | 95.7 (3.3) | 97.5 (1.0) | 99.9 (4.4) | 104.6 (4.0) | 94.6 (5.2) | 94.2 (4.2) |
Note: percentage RSDs are in parentheses.