Research Article
Preliminary Phytochemical Screening and In Vitro Antioxidant Activities of Parkinsonia aculeata Linn.
Table 3
Concentrations of different polyphenols present in the leaf extracts of P. aculeata Linn.
| | Serial number | Polyphenolic compounds | Concentrations | | Butanol | Hexane |
| |
1 | Gallic acid | 0.594 | — | | 2 | Catechin | 4.527 | 1.087 | | 3 | Chlorogenic acid | 0.242 | — | | 4 | Epicatechin | 0.794 | — | | 5 | Caffeic acid | 21.223 | 0.237 | | 6 | Umbelliferone | 214.679 | 3.463 | | 7 | Coumaric acid | 21.552 | 0.477 | | 8 | Rutin | 2.056 | — | | 9 | Ellagic acid | 76.115 | 2.283 | | 10 | Tert-Butyl hydroquinone | 248.134 | 5.254 | | 11 | Quercetin | — | 0.586 | | 12 | Kaempferol | — | 2.447 |
|
|
