Table 1 Linear regression analysis of eleven standard flavonoids
From: Estimation of flavoniods, antimicrobial, antitumor and anticancer activity of Carissa opaca fruits
Compound | Retention time | Regression analysis | R | Linear range (ppm) | LOD (ppm) |
|---|---|---|---|---|---|
Rutin | 8.7 | y = 12571.3x-16.62 | 0.9873 | 10-250 | 3 |
Myricetin | 18.5 | y = 9643.4x-11.07 | 0.9919 | 10-200 | 3.5 |
Vitexin | 2.5 | y = 23085.1x + 3.72 | 0.9932 | 10-100 | 1 |
Orientin | 2.75 | y = 36421.0x + 2.88 | 0.9869 | 25-500 | 3.2 |
Hyperoside | 12.5 | y = 22758.9x + 1.56 | 0.9865 | 10-250 | 2.3 |
Isovitexin | 3.7 | y = 31604.2x + 0.98 | 0.9741 | 5-150 | 1.8 |
Luteolin | 2.01 | y = 19348.6x + 2.08 | 0.9532 | 5-100 | 2.1 |
Isoquercetin | 6 | y = 26785.6x + 1.60 | 0.9616 | 5-500 | 2.5 |
Apigenin | 4.7 | y = 10623.5x-9.82 | 0.9765 | 25-250 | 1.2 |
Kaempherol | 3.4 | y = 26182.8x- + 2.33 | 0.9417 | 10-500 | 1.34 |
Luteolin-7-glucoside | 1.6 | y = 11434.6x-10.72 | 0.9536 | 5-100 | 0.68 |