Let's see how to code on the cook bag and box

Let's see how to code on the cook bag and box

The "coding" on the cookie usually refers to printing information on the cookie, such as production date, shelf life, manufacturer and other information. ‌

Information printing technology on cookies

1. ‌ directly printed on the surface ‌ : some cookies will directly print the production date, shelf life and other information on the surface, this way is simple and direct, but may affect the appearance and taste of the cookies ‌1.

2. ‌ uses QR code ‌ : Scientists have developed a new technique to 3D print a QR code inside a biscuit, which not only does not affect the taste and appearance of the food, but also allows the data in it to be recognized via a smartphone. The technology, developed by a team at Osaka University in Japan, is called "interiqr" (or "internal QR") and is currently mainly used in 3D-printed food ‌2.

The history and cultural background of cookies

Cookies are a widely popular food with a long history. The earliest cookies date back to Roman times, when people made small cakes with honey and flour. With the passage of time, the production methods and tastes of biscuits have been enriched, and gradually evolved into a variety of biscuits that are familiar to modern people ‌13.

The nutritional value of cookies

The main nutrients of biscuits include carbohydrates, protein, fat, calcium, potassium, iron and so on. Although biscuits provide energy and certain nutrients, but their nutrition is not balanced, often as a snack or quick energy supplement food ‌3.