Table 3 HPLC-DAD phenolic profiling of P. dulce leaves methanolic extract.
No. | Rt (min) | Identified compound | Concentration (µg/g) |
|---|---|---|---|
1 | 4.3 | Gallic acid | 1433.70 |
2 | 6.8 | Protocatechuic acid | 110.36 |
3 | 9.4 | Gentisic acid | 24.12 |
4 | 9.7 | p-Hydroxybenzoic acid | 72.78 |
5 | 11.2 | Catechin | 9.42 |
6 | 12.2 | Chlorogenic acid | 6.48 |
7 | 13.4 | Caffeic acid | 270.77 |
8 | 15 | Syringic acid | 33.56 |
9 | 15.7 | Vanillic acid | 14.69 |
10 | 20.7 | Ferulic acid | 941.28 |
11 | 22.5 | Sinapic acid | 29.98 |
12 | 24.6 | Rutin | 20.36 |
13 | 25.4 | p-Coumaric acid | 5.70 |
14 | 30.9 | Rosmarinic acid | 7.37 |
15 | 34 | Apigenin-7-O- glucoside | 10.88 |
16 | 35.7 | Cinnamic acid | 15.10 |
17 | 37.4 | Quercetin | 82.05 |
18 | 39.2 | Apigenin | 234.46 |
19 | 40.7 | Kaempferol | 370.74 |
20 | 51.8 | Chrysin | 18.08 |
