Food Science
比色指示剂
Colorimetric indicatorA substance that changes color in response to specific chemical or physical conditions, used here to monitor beef freshness via anthocyanin degradation. / 一种对特定化学或物理条件产生颜色变化的物质，在此处用于通过花青素降解监测牛肉新鲜度。
- Knowledge type
- 实际应用
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-03 18:06:10
Sub-knowledge points
Anthocyanin degradation kineticsHydrogel mechanical stabilityColorimetric sensitivity range
Higher-order knowledge points
Smart packagingFood safety monitoring
Main parameters and performance indicators
Anthocyanin: Natural pH-sensitive chromophoreGellan gum: Hydrogel matrix componentBeef freshness: Target condition to detect
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsFabrication and characterization of chitosan/sodium alginate/gellan gum hydrogels containing black bean anthocyanins as colorimetric indicators for beef freshness monitoringOpen source
Related products and links
Chitosan/sodium alginate/gellan gum hydrogels
Creation and modification trail
1 recordsRecord title: Colorimetric indicator.
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