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Foodetector / food storage container

Foodetector

Wrapping the vegetables and fruits by test paper which is made from the alkaline juice of purple cabbage to maintain the moisture content, the alkaline material could test the acid substance that produced by rotten vegetables and fruits, and the color of the test paper will be changed from purple to red gradually. It can remind that people should finish the food as soon as possible.

University

National Yunlin University

National Yunlin University
of Science and Technology
Yunlin, Taiwan

Pei Yu He,
National Yunlin University of Science and Technology

Ting Wen Lee,
National Yunlin University of Science and Technology

Wan Yu Chen,
National Yunlin University of Science and Technology