Magnetic solid phase extraction with CoFe₂O₄/oleic acid nanoparticles coupled to gas chromatography-mass spectrometry for the determination of alkylphenols in baby foods

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• 作者：Marta Pastor-Belda ; Pilar Viñ ; as ; Natalia Campillo ; Manuel Herná ; ndez-Có ; rdoba ; ^{hcordoba@um.es}
• 关键词：Gas chromatography-mass spectrometry ; Magnetic nanoparticles ; Alkylphenols ; Infant formulas
• 刊名：Food Chemistry
• 出版年：2017
• 出版时间：15 April 2017
• 年：2017
• 卷：221
• 期：Complete
• 页码：76-81
• 全文大小：471 K
• 卷排序：221

文摘

In situ acetylation of the alkylphenols provided a good GC separation. Magnetic nanoparticles functionalized with oleic acid efficiently preconcentrate the APs. Most of the baby food samples analyzed were free from the studied APs.