Fast on-site visual detection of active ricin using a combination of highly efficient dual-recognition affinity magnetic enrichment and a specific gold nanoparticle probe

J Sun, C Wang, B Shao, Z Wang, D Xue, Y Liu… - Analytical …, 2017 - ACS Publications
visual detection of active ricin in complex samples is presented by combining magnetic
affinity enrichment with a specific gold nanoparticle (AuNP) probe… as a specific depurination …

Sensitive and visual detection of sequence-specific DNA-binding protein via a gold nanoparticle-based colorimetric biosensor

LJ Ou, PY Jin, X Chu, JH Jiang, RQ Yu - Analytical Chemistry, 2010 - ACS Publications
… -mediated digestion by specific interactions of target proteins … biosensor for visual detection
of sequence-specific DNA-… for the detection of sequence-specific DNA-binding proteins. …

Visual detection of ascorbic acid via alkyne–azide click reaction using gold nanoparticles as a colorimetric probe

Y Zhang, B Li, C Xu - Analyst, 2010 - pubs.rsc.org
… The use of this particular click reaction has several significant … Gold nanoparticles (AuNPs)
exhibit several interesting … AuNP solutions show a particular color due to the collective …

Visual detection of melamine in raw milk using gold nanoparticles as colorimetric probe

L Li, B Li, D Cheng, L Mao - Food Chemistry, 2010 - Elsevier
We report the development of a simple and rapid colorimetric detection method for
melamine in raw milk using gold nanoparticles as probe. This assay relies upon the distance-…

Gold nanoparticle sensor for the visual detection of pork adulteration in meatball formulation

ME Ali, U Hashim, S Mustafa… - Journal of …, 2012 - Wiley Online Library
… be used for visual identification of specific sequences and mismatches in … visual findings
by absorption spectroscopy [3]. In the current report, we use 20 nm GNPs for visual identification

Visual detection of telomerase activity with a tunable dynamic range by using a gold nanoparticle probe-based hybridization protection strategy

J Wang, L Wu, J Ren, X Qu - Nanoscale, 2014 - pubs.rsc.org
… that AuNPs assembled onto TRP by sequence-specific hybridization. We also compared the
… the TC-AuNPs through sequence-specific hybridization from salt-induced aggregation, and …

Gold nanoparticle-based lateral flow biosensor for rapid visual detection of Leishmania-specific DNA amplification products

DK Toubanaki, E Athanasiou, E Karagouni - Journal of microbiological …, 2016 - Elsevier
… product detection, using a nucleic acid lateral flow, combined with functionalized gold
nanoparticles. … The visual detection was completed in 20 min. Extensive optimization enabled the …

[HTML][HTML] Utilizing gold nanoparticle probes to visually detect DNA methylation

K Chen, M Zhang, YN Chang, L Xia, W Gu… - Nanoscale Research …, 2016 - Springer
… the probe and achieve semi-quantitative detection of DNA methylation. We designed an
ssDNA-GNP probe to target and visually detect … for the specific detection of different (and even …

[HTML][HTML] Development of gold nanoparticle-based visual assay for rapid detection of Escherichia coli specific DNA in milk of cows affected with mastitis

R Deb, P Pal, P Chaudhary, S Bhadsavle, M Behera… - LWT, 2022 - Elsevier
gold nanoparticles were used to capture E coli specific DNA in order to develop an
amplification-free visual … , 1 mM thiolated probe (PB3) was loaded on the nanoparticles, followed …

Visual detection of white spot syndrome virus using DNA-functionalized gold nanoparticles as probes combined with loop-mediated isothermal amplification

Y Seetang-Nun, W Jaroenram, S Sriurairatana… - … and Cellular Probes, 2013 - Elsevier
… In this study, the highly selective detection of WSSV without any non-specific binding target
could be expected when used in conjunction with our prepared DNA-functionalized AuNPs …