# A pH indicator film based on dragon fruit peel pectin/cassava starch and cyanidin/alizarin for monitoring the freshness of pork

> Research article (Food Packaging and Shelf Life, 2023) · cited 75× · AI/ML

**Wikidata**: [openalex:W4388486486](https://www.wikidata.org/wiki/openalex:W4388486486)  
**Source**: https://4ort.xyz/entity/a-ph-indicator-film-based-on-dragon-fruit-peel-pectin-cassava-starch-and-cyanidin-alizarin-for-monitoring-the-freshness-