Figures & data
Figure 1. Schematic diagram of the fiber-optic fluorescent biosensor.
Figure 2. Effect of the glutaraldehyde concentration on catalytic activity of immobilized COD.
Figure 3. Effect of the enzyme concentration used during immobilization on the catalytic activity of the immobilized COD.
Figure 4. Effect of temperature on the stability of immobilized and native COD.
Figure 5. Effect of pH on the stability of immobilized and native COD.
Figure 6. Effect of immobilization time on the catalytic activity of immobilized COD.
Figure 7. Calibration graph of the fibre–optic fluorescent cholesterol biosensor.
