A spoilage indicator card based on distance-based color change of paper impregnated with acid-base indicator for freshness monitoring of shrimp
Food freshness sensors can help informing consumers regarding the quality of the food. An acid-base indicator card was developed for freshness monitoring of shrimp. This indicator card was prepared by using a filter paper impregnated with purple sweet potato solution at pH 4.5 to detect the color ch...
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| Format: | Article |
| Published: |
2023
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| Online Access: | https://repository.li.mahidol.ac.th/handle/123456789/84201 |
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| Institution: | Mahidol University |