Nano-sized Fe3O4@SiO2-molecular imprinted polymer as a sorbent for dispersive solid-phase microextraction of melatonin in the methanolic extract of Portulaca oleracea, biological, and water samples.
Talanta. 2021 Jan 1;221:121620. doi: 10.1016/j.talanta.2020.121620. Epub 2020 Sep 5.
Talanta. 2021.
PMID: 33076148