Here's how it works:

* Glucose oxidase (GOx) is an enzyme that specifically oxidizes glucose, using molecular oxygen as an electron acceptor.

* This reaction produces gluconic acid and hydrogen peroxide as byproducts.

Here's the chemical reaction:

```

Glucose + O2 + H2O → Gluconic acid + H2O2

```

Uses of glucose oxidase:

* Glucose detection: Glucose oxidase is widely used in blood glucose meters for diabetics.

* Food preservation: GOx is used to remove oxygen from food packaging, extending shelf life.

* Other applications: It finds use in various industries, including the textile, paper, and cosmetics industries.