Table 2 High-performance liquid chromatography (HPLC) profile of polyphenolics and flavonoids composition of SLELF
Peak ID | Retention time (min) | Peak height | Peak area | Conc. (ppm)* |
|---|---|---|---|---|
Polyphenolics | ||||
 Ellagic acid | 1.607 | 37,242.449 | 2,001,188.750 | 5.46 |
 Quercetin | 3.098 | 15,813.879 | 1,232,989.500 | 3.37 |
 Ferulic acid | 2.732 | 15,614.772 | 428,381.125 | 1.17 |
Flavonoids | ||||
 Ellagic acid | 2.657 | 94,729.250 | 1,909,336.125 | 1.23879 |
 Quercetin | 2.898 | 79,751.523 | 2,346,381.250 | 0.616178 |
 Chlorogenic acid | 2.773 | 62,934.246 | 215,689.000 | 0.056642 |
 Vanillic acid | 2.707 | 58,791.965 | 202,020.719 | 0.053052 |
 3,4-Dimethoxybenzoic acid | 1.273 | 28,171.299 | 78,909.594 | 0.020722 |
 Gallic acid | 1.332 | 14,966.476 | 46,353.305 | 0.012173 |
 Sinapic acid | 2.098 | 1979.141 | 4741.750 | 0.001245 |
 4-Methoxycinnamic acid | 2.040 | 981.600 | 1148.800 | 0.000302 |
 Unidentified | 0.615 | 192.667 | 550.200 | 0.000144 |