Figures & data
Figure 1. Effect of pH on the electrode response (pH 4.0–5.0: acetate buffer, pH 6.0–8.0: phosphate buffer, pH 9.0–10.0: borate buffer; LA: 64.2 µM, ALA: 7.5 µM, 30°C).
![Figure 1. Effect of pH on the electrode response (pH 4.0–5.0: acetate buffer, pH 6.0–8.0: phosphate buffer, pH 9.0–10.0: borate buffer; LA: 64.2 µM, ALA: 7.5 µM, 30°C).](/cms/asset/2c33d3b5-af4b-42c7-9b3f-56b9218df54e/ianb19_a_11116856_uf0001_b.gif)
Figure 2. Effect of temperature on the electrode response (LA: 64.2 µM, in borate buffer, 0.2 M, pH 9.0).
![Figure 2. Effect of temperature on the electrode response (LA: 64.2 µM, in borate buffer, 0.2 M, pH 9.0).](/cms/asset/3651c37c-c5e3-4275-bbc3-efad9a8c60f2/ianb19_a_11116856_uf0002_b.gif)
Figure 5. Calibration graph for ALA (second oxygenation conditions: in phosphate buffer; 0.2 M, pH 6.0, at 30°C).
![Figure 5. Calibration graph for ALA (second oxygenation conditions: in phosphate buffer; 0.2 M, pH 6.0, at 30°C).](/cms/asset/11433ebe-85e7-4146-bf84-491c46aabb56/ianb19_a_11116856_uf0005_b.gif)
Table 1. The Signals (ΔDO) from First Oxygenation of LA in the Presence of ALA