Assessment of migrating endocrine-disrupting chemicals in bottled acidic juice using type UVM-7 mesoporous silica modified with cyclodextrin

Autor: Carolina Belenguer-Sapiña, Enric Pellicer-Castell, Jamal El Haskouri, Ernesto Francisco Simó-Alfonso, Pedro Amorós, Adela R. Mauri-Aucejo
Rok vydání: 2022
Předmět:
Zdroj: Food Chemistry. 380:132207
ISSN: 0308-8146
DOI: 10.1016/j.foodchem.2022.132207
Popis: An innovative material based in type UVM-7 mesoporous silica containing analyte-accessible cyclodextrin units is described and assessed as a selectivity-enhancing sorbent for extracting endocrine-disrupting chemicals from bottled apple juice to subsequently quantify them. The synthesis procedure has been carried out using both β- and γ-cyclodextrin for their later comparison. Then, a complete analytical method for the isolation and determination of the above analytes has been validated. Following the optimized procedure, recoveries between 94% and 100% have been achieved and good repeatability is obtained with deviations under 6.8% for intra-day and inter-day experiments. The detection limits of the method have been established in the ng L
Databáze: OpenAIRE