Rapid detection of Listeria monocytogenes in food by biofunctionalized magnetic nanoparticle based on nuclear magnetic resonance
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- 作者：Yu Zhaoa ; zhaoyu@shnu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Yunxia Lia ; Kai Jianga ; Jing Wanga ; William Lindsey Whiteb ; Shiping Yanga ; Jun Lub ; c ; d ; jun.lu@aut.ac.nz" class="auth_mail" title="E-mail the corresponding author
- 关键词：Magnetic nanoparticles ; Listeria monocytogenes ; Nuclear magnetic resonance ; Rapid detection
- 刊名：Food Control
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：71
- 期：Complete
- 页码：110-116
- 全文大小：1258 K
文摘
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First to use NMR to detect Listeria monocytogenes in foods.
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Use biofunctionalized magnetic nanoparticles specifically to bind L. monocytogenes.
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Functionalized Fe/Fe3O4 nanoparticles exhibit high specificity of L. monocytogenes.
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Change of T2 in NMR enables the detection of nanoparticle-bacterial complex.
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A potential sensitive and rapid detection method of foodborne pathogenic bacteria.