Magnetic Chitosan/ZIF-L/KCDs Granular-Leaf Hybrid Nanocomposite for Magnetic Dispersive µSolid Phase Extraction of mycotoxins from Ziziphus Jujuba, Nuts and Grains

Key Points

• The aim is to develop a novel hybrid nanocomposite for the extraction of mycotoxins from food samples.
• Synthesis of magnetic chitosan/zeolitic imidazolate frameworks-L/kiwi peel-derived carbon dots nanocomposite.
• Utilization of magnetic dispersive µ solid-phase extraction (MD-µSPE) technique.
• Testing the extraction efficiency for aflatoxins in Ziziphus jujuba, nuts, and grains.
• Achieved high extraction efficiency for aflatoxins from food samples.
• Demonstrated stability and reproducibility of the hybrid nanocomposite in extraction processes.