{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["27(23)"],"submitter":["Calahorra-Rio L"],"pubmed_abstract":["This paper describes the synthesis of novel molecularly imprinted magnetic nano-beads for the selective extraction (MISPE) of zearalenone mycotoxin in river and tap waters and further analysis by high-performance liquid chromatography (HPLC) with fluorescence detection (FLD). A semi-covalent imprinting approach was achieved for the synthesis of the molecularly imprinted polymers (MIP). The nanoparticles were prepared by covering the starting Fe3O4 material with a first layer of tetraethyl orthosilicate (TEOS) and then with a second layer using cyclododecyl 2-hydroxy-4-(3-triethoxysilylpropylcarbamoyloxy) benzoate. The last was used with a dual role, template and functional monomer after the extraction of the template molecule. The material was characterized by transmission electron microscopy (TEM), X-ray diffraction (XRD) and Fourier transform infrared spectroscopies (FT-IR). The solid phase extraction was optimized in all the steps: loading, washing and elution. The optimal conditions allowed the determination of zearalenone in trace levels of 12.5, 25 and 50 µg L-1 without significant differences between the fortified and found level concentrations."],"journal":["Molecules (Basel, Switzerland)"],"pagination":["8166"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9738517"],"repository":["biostudies-literature"],"pubmed_title":["Magnetic Core-Shell Nanoparticles Using Molecularly Imprinted Polymers for Zearalenone Determination."],"pmcid":["PMC9738517"],"pubmed_authors":["Urraca JL","Calahorra-Rio L","Guadano-Sanchez M","Moya-Cavas T"],"additional_accession":[]},"is_claimable":false,"name":"Magnetic Core-Shell Nanoparticles Using Molecularly Imprinted Polymers for Zearalenone Determination.","description":"This paper describes the synthesis of novel molecularly imprinted magnetic nano-beads for the selective extraction (MISPE) of zearalenone mycotoxin in river and tap waters and further analysis by high-performance liquid chromatography (HPLC) with fluorescence detection (FLD). A semi-covalent imprinting approach was achieved for the synthesis of the molecularly imprinted polymers (MIP). The nanoparticles were prepared by covering the starting Fe3O4 material with a first layer of tetraethyl orthosilicate (TEOS) and then with a second layer using cyclododecyl 2-hydroxy-4-(3-triethoxysilylpropylcarbamoyloxy) benzoate. The last was used with a dual role, template and functional monomer after the extraction of the template molecule. The material was characterized by transmission electron microscopy (TEM), X-ray diffraction (XRD) and Fourier transform infrared spectroscopies (FT-IR). The solid phase extraction was optimized in all the steps: loading, washing and elution. The optimal conditions allowed the determination of zearalenone in trace levels of 12.5, 25 and 50 µg L-1 without significant differences between the fortified and found level concentrations.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-04-20T03:33:27.953Z","creation":"2025-04-20T03:33:27.953Z"},"accession":"S-EPMC9738517","cross_references":{"pubmed":["36500258"],"doi":["10.3390/molecules27238166"]}}