Chromatographic separation and detection of contaminants from whole milk powder using a chitosan-modified silver nanoparticles surface-enhanced Raman scattering device

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• 作者：Dan Li^b ; ^a ; Di Y. Lv^a ; Qing X. Zhu^c ; Hao Li^a ; Hui Chen^a ; Mian M. Wu^d ; ^a ; Yi F. Chai^a ; Feng Lu^a ; ^{fenglufeng@hotmail.com}
• 关键词：SERS ; Chitosan-modified silver nanoparticles paper ; Contaminants ; Whole milk powder
• 刊名：Food Chemistry
• 出版年：2017
• 出版时间：1 June 2017
• 年：2017
• 卷：224
• 期：Complete
• 页码：382-389
• 全文大小：2954 K
• 卷排序：224

文摘

We developed a method to separate and detect multiple components simultaneously. Ag NPs was deposited on Ch/paper to form the flexible SERS-active substrate. Detection of separated contaminants was achieved with a portable Raman spectrometer. The limit of detection of MEL was 1 mg/L.