International journal of biological macromoleculesColorimetryAnthraquinonesCarboxymethylcellulose SodiumCheeseFood Packaging
Multifunctional colorimetric film based on alizarin and metal coordination carboxymethyl cellulose for real-time food freshness monitoring.
Jingwan Hu, Yunhao Bao, Pinghou Sheng, Shilong Wang, Dongzhi Yang, Xiangrui Guo, Mingshuo Liu, Yun Ding
Published: 202510.1016/j.ijbiomac.2025.148261
Abstract
Novel colorimetric films were prepared by introducing alizarin and three different metal ions (Ca2+, Ce3+, and Ce4+) to achieve synergistic coordination complexation in this work. The influence of metal ions on the initial color of films, as well as…
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