Table 7.
Elution gradient results for the purification of CBD from HPD-100 resin.
| Ethanol concentration (%) | CBD content (mg) | CBD recovery rate |
|---|---|---|
| 0% | 0 | 84.84% |
| 10% | 0.0821 | |
| 30% | 0.0946 | |
| 50% | 0.1265 | |
| 70% | 0.1731 | |
| 90% | 0.2822 | |
| 100% | 0 |
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