Table 1.
Total phenolics (TPC) and flavonoids (TFC) in the various extracts of C. cassia.
| Extracts | Ethanol | SFE | SFE | SFE | |
|---|---|---|---|---|---|
| (+10 min) | (−10 min) | (wash) | |||
| Extraction yield | buds | 6.85% | 3.34% | 0.13% | 0.46% |
| barks | 12.73% | 0.90% | 0.16% | 0.22% | |
| leaves | 23.02% | 0.68% | 0.36% | 1.74% | |
| TPC | buds | 6.313 ± 0.15 | 0.151 ± 0.01 | 0.812 ± 0.01 | 1.712 ± 0.01 |
| (g GAE/ | barks | 9.534 ± 0.26 | 0.398 ± 0.01 | 2.018 ± 0.04 | 1.763 ± 0.01 |
| 100 g DW) | leaves | 8.854 ± 0.35 | 0.986 ± 0.02 | 1.248 ± 0.02 | 1.338 ± 0.03 |
| TFC | buds | 2.697 ± 0.17 | 0.395 ± 0.01 | 1.322 ± 0.03 | 2.504 ± 0.05 |
| (g Quercetin/ | barks | 2.030 ± 0.10 | 0.031 ± 0.01 | 1.266 ± 0.10 | 1.373 ± 0.09 |
| 100 g DW) | leaves | 3.348 ± 0.29 | 1.288 ± 0.02 | 1.086 ± 0.05 | 1.916 ± 0.05 |
Values are mean of three replicate determinations (n = 3) ± standard deviation.