| 莲藕中重金属Cu~(2+)纳米金快速检测法 |
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| 引用本文： | 易甜,刘骞. 莲藕中重金属Cu~(2+)纳米金快速检测法[J]. 安徽农业科学, 2017, 45(18). DOI: 10.3969/j.issn.0517-6611.2017.18.026 |
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| 作者姓名： | 易甜 刘骞 |
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| 作者单位： | 湖北省农业科学院农业质量标准与检测技术研究所,湖北武汉,430064 |
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| 基金项目： | 湖北省农科院青年科学基金项目 |
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| 摘 要： | [目的]建立一种能适用于现场快速检测Cu~(~(2+))的方法。[方法]以纳米金颗粒(Au NPs)为基础制备检测探针,构建可视化检测莲藕中重金属Cu~(2+)的快速检测体系。[结果]AuNPs比色检测法对Cu~(2+)选择特异性强,通过肉眼可视从而快捷、准确地进行快速检测,莲藕样品中各个水平的加标回收率的结果在86.0%~94.4%,检测效果稳定。[结论]研究可为莲藕中重金属的快速检测提供参考。
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| 关 键 词： | 莲藕 纳米金 重金属 快速检测 |
Preparatoin of Gold Nanoparticles as Rapid Detection to Detect Cu2+ in Lotus |
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| YI Tian,LIU Qian. Preparatoin of Gold Nanoparticles as Rapid Detection to Detect Cu2+ in Lotus[J]. Journal of Anhui Agricultural Sciences, 2017, 45(18). DOI: 10.3969/j.issn.0517-6611.2017.18.026 |
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| Authors: | YI Tian LIU Qian |
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| Abstract: | [Objective] To develop a method for rapid detection of copper ions on site.[Method] The detection probes were prepared on the basis of gold nanoparticles,the rapid detection system for visual detection of heavy metal Cu2+ in lotus was constructed.[Result] The result showed that AuNPs colorimetric assay has a strong selectivity for Cu2+,and it can be quickly and accurately detected by the naked eye.The results of spiked recovery rate were from 86.0% to 94.4%,the detection results were stable.[Conclusion] The study can provide reference for rapid detection of heavy metals in lotus. |
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| Keywords: | Lotus AuNPs Heavy metal Rapid detection |
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