Table 2.
Recoveries of EMO, CHR, and PHY using UiO-66-(OH)2@UiO-66-NH2 as adsorbent and matrix after enrichment treatment in spiked rabbit plasma samples (n = 3).
| Spiked (ng/mL) | EMO | 
CHR | 
PHY | 
|||
|---|---|---|---|---|---|---|
| RSD (%) | Recovery (%) | RSD (%) | Recovery (%) | RSD (%) | Recovery (%) | |
| 100 | 4.7 | 101.5 | 8.1 | 99.4 | 7.4 | 95.3 | 
| 200 | 8.1 | 96.4 | 3.9 | 95.2 | 5.4 | 99.4 | 
| 800 | 9.1 | 95.8 | 9.9 | 88.3 | 9.5 | 90.2 | 
EMO, emodin; CHR, chrysophanol; PHY, physcion.