Preparation of Graphene-Incorporated Chitosan-Polyvinyl Alcohol Composite Film Loaded with Copper-1-(2-Pyridylazo)-2-naphthol Complex and Its Application to Monitor Shrimp Freshness
A colorimetric composite film (Cu-PAN@G-CS/PVA) for the detection of H2S in shrimp meat by indicator displacement was prepared by tape casting method using copper (II)-1-(2-pyridylazo)-2-naphthol complex (Cu-PAN) as a H2S-sensitive material, chitosan (CS) combined with polyvinyl alcohol (PVA) as a f...
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| Format: | Article |
| Language: | English |
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China Food Publishing Company
2023-04-01
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| Series: | Shipin Kexue |
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| Online Access: | https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-8-042.pdf |