Table 2 Information of standard calibration curves for phenolic compounds.
Compound | Range (ppm) | Equations | R |
|---|---|---|---|
Chlorogenic acid | 5-250 | Y = 52375X + 35,555 | 0.9981 |
Gallic acid | 5-250 | Y = 123521X-716,832 | 0.9971 |
Rutin | 5-250 | Y = 39917X-162,112 | 0.9989 |
Caffeic acid | 5-250 | Y = 200397X-1,000,006 | 0.9978 |
3,4-dihydroxybenzoic acid | 5-250 | Y = 26,816 X-511,178 | 0.9875 |
Ferulic acid | 5-250 | Y = 209,112 X-875,151 | 0.9844 |
Rosmarinic acid | 5-250 | Y = 257,194 X-234,172 | 0.9873 |
Quercetin | 5-250 | Y = 70,624 X-241,366 | 0.9997 |
p-Coumaric acid | 5-250 | Y = 259,208 X-712,294 | 0.9953 |
Vanillic acid | 5-250 | Y = 118,522 X − 263,440 | 0.9915 |
Salicylic acid | 5-250 | Y = 16,577 X − 18,949 | 0.9995 |
Benzoic acid | 5-250 | Y = 112,833 X − 558,841 | 0.9889 |
Syringic acid | 5-250 | Y = 145,598 X − 653,099 | 0.9941 |
Kaempferol | 5-250 | Y = 8966 X − 48,817 | 0.9981 |
