Publications by authors named "Kaixi Guo"

Article Synopsis
  • Building multifunctional platforms that integrate detection and control of hazards is crucial for food safety and environmental protection.
  • Bimetallic Fe-Co-based metal-organic frameworks (Fe-Co-MOFs) serve as peroxidase mimics, enabling sensitive detection of aflatoxin B (AFB) through a colorimetric aptasensor and facilitating its degradation post-detection.
  • The system achieves high sensitivity (limit of detection of 6.44 pg/mL), selective AFB detection, and near-complete detoxification within 120 minutes, suggesting potential for broader applications in hazard detection and remediation.
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Background: Maillard reaction involves the polymerization, condensation, and other reactions between compounds containing free amino groups and reducing sugars or carbonyl compounds during heat processing. This process endows unique flavors and colors to food, while it can also produce numerous hazards. Acrylamide (AAm) is one of Maillard's hazards with neurotoxicity and carcinogenicity, these effects can trigger mutations and alternations in gene expression in human cells and accelerate organ aging.

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