Table 3 Betanin content calculated for red beet standard solution (1:1 mixture of betanin and isobetanin) using the Beer-Lambert equation
From: Combinatorial engineering of betalain biosynthesis pathway in yeast Saccharomyces cerevisiae
Red beet samples | Absorbance536nm | Calculated betanin content (mg/L) |
|---|---|---|
2 g/L | 0.394 ± 0.001 | 3.337 ± 0.008 |
1 g/L | 0.198 ± 0.000 | 1.674 ± 0.005 |
0.5 g/L | 0.1 ± 0.001 | 0.847 ± 0.008 |