Table 5 Characteristics of creatinine-based biosensors with different types of enzyme immobilization
Material | Linear equation between response (y) and creatinine concentration (x) | Sensitivity, μA/mM | Detection limit, μM | Response time, s | Regeneration time, s |
|---|---|---|---|---|---|
GA | y = 10.131x + 0.9594, R 2 = 0.9807 | 10 | 10 | 240 | 300 |
Silicalite | y = 20.79x − 0.3002, R 2 = 0.9934 | 21 | 5 | 90 | 80 |
BEA | y = 24.663x + 0.6437, R 2 = 0.9976 | 25 | 5 | 150 | 180 |
BEA-Gold | y = 29.591x − 0.3703, R 2 = 0.9967 | 30 | 5 | 150 | 120 |
Nano BEA | y = 22.942x + 0.0394, R 2 = 0.9980 | 23 | 5 | 120 | 120 |