scholarly journals A simple AuNPs-based colorimetric aptasensor for chlorpyrifos detection

2021 ◽  
Author(s):  
Yuan Liu ◽  
Taotao Li ◽  
Gaojian Yang ◽  
Nongyue He ◽  
Xianbo Mou ◽  
...  
Keyword(s):  
Colorimetric Aptasensor

Truncated affinity-improved aptamers for 17β-estradiol determination by AuNPs-based colorimetric aptasensor

2021 ◽  
Vol 340 ◽  
pp. 128181
Author(s):  
Lu Qiao ◽  
He Wang ◽  
Junlin He ◽  
Shuming Yang ◽  
Ailiang Chen
Keyword(s):  
17Β Estradiol ◽  
Colorimetric Aptasensor

A sensitive colorimetric aptasensor based on trivalent peroxidase-mimic DNAzyme and magnetic nanoparticles

2018 ◽  
Vol 1018 ◽  
pp. 86-93 ◽  
Author(s):  
Shuwen Liu ◽  
Naihan Xu ◽  
Chunyan Tan ◽  
Wei Fang ◽  
Ying Tan ◽  
...  
Keyword(s):  
Magnetic Nanoparticles ◽  
Peroxidase Mimic ◽  
Colorimetric Aptasensor

A colorimetric aptasensor for the antibiotics oxytetracycline and kanamycin based on the use of magnetic beads and gold nanoparticles

2018 ◽  
Vol 185 (12) ◽  
Author(s):  
Yuanyuan Xu ◽  
Chenhe Lu ◽  
Yangyang Sun ◽  
Yingge Shao ◽  
Ying Cai ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Magnetic Beads ◽  
Colorimetric Aptasensor

A nanozyme-based cascade colorimetric aptasensor for amplified detection of ochratoxin A

Nanoscale ◽  
2019 ◽  
Vol 11 (19) ◽  
pp. 9547-9555 ◽  
Author(s):  
Fengyu Tian ◽  
Jing Zhou ◽  
Bining Jiao ◽  
Yue He
Keyword(s):  
Alkaline Phosphatase ◽  
Ochratoxin A ◽  
Catalytic Reaction ◽  
Structure Switching ◽  
Colorimetric Aptasensor

A sensitive colorimetric aptasensor has been developed based on structure-switching of an OTA aptamer coupled with an alkaline phosphatase-MnO2 cascade catalytic reaction.

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