Table 3.
RP-HPLC-DAD profile of phenolic acids (mg/g DW) found in the different parts of S. chinensis.
| Sr. No. | Compound | LOD (µg/ml) | LOQ (µg/ml) |
Plant part |
||||
|---|---|---|---|---|---|---|---|---|
| Root | Stem | Leaf | Fruit pulp | Seed | ||||
| 1. | Gallic acid | 0.154 | 0.467 | 0.683 ± 0.034 | 0.498 ± 0.025 | 0.584 ± 0.029 | 0.443 ± 0.022 | 0.451 ± 0.023 |
| 2. | Catechol | 0.139 | 0.420 | 0.406 ± 0.020 | 0.517 ± 0.026 | nd | 0.397 ± 0.020 | nd |
| 3. | Hydroxy Benzoic acid | 0.089 | 0.268 | nd | 0.181 ± 0.009 | nd | nd | nd |
| 4. | Caffeic acid | 0.140 | 0.424 | nd | nd | 0.228 ± 0.011 | nd | nd |
| 5. | Syringic acid | 0.126 | 0.383 | nd | nd | nd | nd | nd |
| 6. | Vanilin | 0.095 | 0.288 | nd | nd | 0.053±0.003 | nd | 0.131 ± 0.007 |
| 7. | Ferulic acid | 0.156 | 0.350 | 0.024 ± 0.001 | 0.079 ± 0.004 | nd | nd | nd |
| 8. | Salicylic acid | 0.152 | 0.462 | 2.438 ± 0.122 | nd | nd | nd | nd |
| 9. | Cumarin | 0.087 | 0.262 | nd | nd | nd | nd | nd |
| 10. | Total Phenolics | – | – | 3.551 ± 0.177 | 1.275 ± 0.064 | 0.865 ± 0.043 | 0.840 ± 0.042 | 0.582 ± 0.030 |
(mean ± standard deviation; n = 3); nd: not detected.