Evaluation of oxidized buckypaper as material for the solid phase extraction of cobalamins from milk: Its efficacy as individual and support sorbent of a hydrophilic-lipophilic balance copolymer
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- 作者：V. Pé ; rez-Ferná ; ndez ; A. Gentili ; alessandra.gentili@uniroma1.it" class="auth_mail" title="E-mail the corresponding author ; A. Martinelli ; F. Caretti ; R. Curini
- 关键词：Cobalamins ; Vitamin B12 ; Milk ; HPLC&ndash ; MS/MS ; Buckypaper ; MWCNT
- 刊名：Journal of Chromatography A
- 出版年：2016
- 出版时间：8 January 2016
- 年：2016
- 卷：1428
- 期：Complete
- 页码：255-266
- 全文大小：2244 K
文摘
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A LC–tandem MS method for the cobalamin speciation in milk has been developed.
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The use of buckypaper as solid phase extraction sorbent has been evaluated and tested for the first time.
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The cobalamin composition of cow's milk has been elucidated.
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Methylcobalamin has been found as prevalent form of vitamin B12 in cow's milk.