基于携带双链 DNA 的金纳米粒子的非交联聚集的汞离子快速肉眼检测。
Rapid naked-eye detection of mercury ions based on non-crosslinking aggregation of double-stranded DNA-carrying gold nanoparticles.
机构信息
Bioengineering Laboratory, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan.
出版信息
Chem Commun (Camb). 2011 Feb 21;47(7):2077-9. doi: 10.1039/c0cc05171c. Epub 2011 Jan 4.
PMID:21203651
Abstract
Colorimetric detection of mercury ions (Hg(2+)) with the naked eye was accomplished within 1 min by a combination of non-crosslinking aggregation of double-stranded DNA-carrying gold nanoparticles and complex formation of thymine-Hg(2+)-thymine.
摘要
通过双链 DNA 携带的金纳米粒子的非交联聚集和胸腺嘧啶-Hg(2+)-胸腺嘧啶的络合反应，在 1 分钟内实现了对汞离子 (Hg(2+)) 的肉眼比色检测。
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