Table 4 Regression equation, correlation coefficient (r 2), range, LOD, and LOQ of the four compounds
From: Cosmeceutical bioactivities of isolated compounds from Ligularia fischeri Turcz leaves
Compound | Regression equationa | Correlation coefficient (r 2) | Range (μg/mL) | LOQ (μg/mL) | LOD (μg/mL) |
|---|---|---|---|---|---|
2 | Y = 6862.7X − 4106.1 | 1 | 2–200 | 1.6 | 1.8 |
3 | Y = 2977.4X − 7990.7 | 0.9999 | 10–200 | 3.3 | 1.3 |
5 | Y = 16696X − 148,904 | 0.9997 | 2–200 | 1.2 | 0.3 |
6 | Y = 9930.1X + 17,987 | 0.9999 | 2–200 | 1.4 | 0.5 |