Article ; Online: A simple and efficient alginate hydrogel combined with surface-enhanced Raman spectroscopy for quantitative analysis of sodium nitrite in meat products.
2024 Volume 149, Issue 5, Page(s) 1518–1526
Abstract: Sodium nitrite is a commonly used preservative and color protectant in the food industry. Conventional analytical methods are highly susceptible to food matrix interference, time-consuming and costly. In this study, the ion cross-linking method was ... ...
Abstract | Sodium nitrite is a commonly used preservative and color protectant in the food industry. Conventional analytical methods are highly susceptible to food matrix interference, time-consuming and costly. In this study, the ion cross-linking method was employed to prepare alginate hydrogel substrates, and phenosafranin was chosen as a single-molecule probe to analyze sodium nitrite. Our investigation centered on elucidating the effects of alginate and cross-linking ion concentrations on Raman signal characteristics. The optimal Raman response was observed in the precursor solution with 1% sodium alginate and 0.1 mol L |
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MeSH term(s) | Sodium Nitrite/pharmacology ; Meat Products ; Spectrum Analysis, Raman/methods ; Hydrogels ; Reproducibility of Results |
Chemical Substances | Sodium Nitrite (M0KG633D4F) ; Hydrogels |
Language | English |
Publishing date | 2024-02-26 |
Publishing country | England |
Document type | Journal Article |
ZDB-ID | 210747-8 |
ISSN | 1364-5528 ; 0003-2654 |
ISSN (online) | 1364-5528 |
ISSN | 0003-2654 |
DOI | 10.1039/d3an01771k |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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