Colorimetric biosensing of triglyceride in waste water using lipase immobilized ZnO nanoparticle enriched chitosan nanoconjugate

Figures & data

Figure 1. Experimental methodology.

Figure 2. Surface morphology visualization using SEM: A. Image of Chitosan Polymer surface, B. Image of ZnO NP enriched Chitosan NCp Matrix surface, C. Image of Lipase immobilized ZnO NP enriched Chitosan NCj Biosensor surface.

Figure 3. The detection range and LOQ of the biosensor.

Figure 4. Impact of sample temperature on lipase (free and biosensor immobilized).

Figure 5. Impact of sample pH on lipase (free and biosensor immobilized).

Figure 6. Impact of metal contamination in sample.

Figure 7. Storage stability and shelf life of the biosensor.

Figure 8. Repeatability of the sensing potential of the biosensor.

Data availability

Not Applicable