Table 2. Sensitivity and Regression Parameters for the Developed Sensor.
| parameter | value | 
|---|---|
| λem (nm) | 423 | 
| linear range (U mL–1) | 2.0–128 | 
| LOD (U mL–1) | 1.45 | 
| LOQ (U mL–1) | 4.36 | 
| regression equation, Ya | Y = a + bX | 
| intercept (a) | 0.001 | 
| slope (b) | 0.021 | 
| standard deviation | 0.01 | 
| variance (Sa2) × 10–4 | 1.0 | 
| regression coefficient (r) | 0.999 | 
Y = fluorescence intensity; X = concentration in nmol L–1; a = intercept; b = slope.