Gold nanoparticle sensor functionalized with NHS-ester as a colorimetric sensor for spermine detection in meat spoilage. It shows a visible color shift upon spermine-induced aggregation, offering high sensitivity and a detection limit of 0.77 μM.
NHS-ester conjugated gold nanoparticles for spermine detection: a potential tool in meat spoilage monitoring
发布日期：2026/10/27 14:04:36
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