Amperometric glucose biosensor based on glucose oxidase immobilized over chitosan nanoparticles from gladius of Uroteuthis duvauceli

- Glucose biosensor fabricated utilizing glucose oxidase immobilized over chitosan nanoparticles from gladius of squid.
- The electrode shows high glucose sensitivity, low detection limit and fast amperometric response.
- It exhibits low Km value with excellent reproducibility, repeatability and stability.