Table 1 Pyoverdin-doped sol-gel glass formulations
From: Iron specificity of a biosensor based on fluorescent pyoverdin immobilized in sol-gel glass
Sol-Gel formulation | A | B | C |
|---|---|---|---|
methanol (ml) | 9.6 | 9.6 | 9.6 |
2 N HNO3 (ml) | 7.0 | 7.0 | 7.0 |
water (ml) | 0 | 3.0 | 6.0 |
pyoverdin1 (ml) | 0.04 | 0.04 | 0.04 |
TMOS2 (ml) | 9.6 | 9.6 | 9.6 |
R value3 | 5.62 | 8.20 | 10.78 |
number of pellets made | 80 | 92 | 100 |
pyoverdin per pellet4 (μl) | 0.50 | 0.43 | 0.40 |