Table 7. Parameters a, b, and c and the Regression R2 Coefficient for the Analyzed Compounds.
| compound | acronym | a | b | c | R2 |
|---|---|---|---|---|---|
| gallic acid | –1.8159 × 10–4 | 9.2214 × 10–1 | –4.5096 × 10–1 | 0.9979 | |
| epicatechin | E-cat | –6.3782 × 10–4 | 1.4163 × 10 e0 | –2.1824 × 101 | 0.9997 |
| epigallocatechin | EG-cat | –4.0559 × 10–3 | 3.4536 × 10 | –1.4703 × 101 | 0.9937 |
| epicatechin gallate | E-cat-G | –2.0346 × 10–4 | 6.9423 × 10–1 | –4.1047 × 101 | 0.9974 |
| epigallocatechin gallate | EG-cat-G | –2.9265 × 10–4 | 8.0861 × 10–1 | –8.1673 × 10 | 0.9950 |
| caffeine | –4.0705 × 10–6 | 2.2556 × 10–1 | –6.4707 × 101 | 0.9997 |