# Real-time freshness monitoring of fruits and vegetables integrating 3D-printed alginate-based colorimetric sensors with deep convolutional neural networks

> Research article (Chemical Engineering Journal, 2025) · cited 12× · AI/ML

**Wikidata**: [openalex:W4412644187](https://www.wikidata.org/wiki/openalex:W4412644187)  
**Source**: https://4ort.xyz/entity/real-time-freshness-monitoring-of-fruits-and-vegetables-integrating-3d-printed-alginate-based-colorimetric-sensors-with-