A disposable ratiometric electrochemical aptasensor with exonuclease I-powered target recycling amplification for highly sensitive detection of aflatoxin B1

2021 ◽  
pp. 131238
Author(s):  
Haining Cui ◽  
Keqi An ◽  
Chengquan Wang ◽  
Yangfang Chen ◽  
Suli Jia ◽  
...  
Keyword(s):  
Aflatoxin B1 ◽  
Sensitive Detection ◽  
Electrochemical Aptasensor ◽  
Target Recycling ◽  
Exonuclease I ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Highly Sensitive Detection

Ultrasensitive electrochemical detection of Hg2+based on an Hg2+-triggered exonuclease III-assisted target recycling strategy

The Analyst ◽  
2018 ◽  
Vol 143 (23) ◽  
pp. 5771-5778 ◽  
Author(s):  
Xiaolei Song ◽  
Yu Wang ◽  
Su Liu ◽  
Xue Zhang ◽  
Haiwang Wang ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Electrochemical Method ◽  
Sensitive Detection ◽  
Mercury Ions ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Highly Sensitive Detection

An isothermal electrochemical method for the highly sensitive detection of mercury ions (Hg2+) was established based on Hg2+-triggered exonuclease III-aided target recycling amplification.

A regular “signal attenuation” electrochemical aptasensor for highly sensitive detection of streptomycin

2016 ◽  
Vol 40 (11) ◽  
pp. 9711-9718 ◽  
Author(s):  
Junling Yin ◽  
Wenjuan Guo ◽  
Xiaoli Qin ◽  
Meishan Pei ◽  
Luyan Wang ◽  
...  
Keyword(s):  
Sensitive Detection ◽  
Electrochemical Aptasensor ◽  
Signal Attenuation ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

A novel aptasensor based on PCNRs and MWCNTs–CuO–AuNPs as the nanomatrix was constructed for the highly sensitive detection of streptomycin.

A multi-recycling amplification-based sensor for label-free and highly sensitive detection of telomerase from cancer cells

2019 ◽  
Vol 1086 ◽  
pp. 116-121 ◽  
Author(s):  
Xiaoxia Liu ◽  
Xia Li ◽  
Jin Li ◽  
Bingying Jiang ◽  
Ruo Yuan ◽  
...  
Keyword(s):  
Cancer Cells ◽  
Sensitive Detection ◽  
Label Free ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Highly Sensitive Detection

Carbon nanoparticle-protected aptamers for highly sensitive and selective detection of biomolecules based on nuclease-assisted target recycling signal amplification

2014 ◽  
Vol 50 (57) ◽  
pp. 7646-7648 ◽  
Author(s):  
Xiaoyan Lin ◽  
Liang Cui ◽  
Yishun Huang ◽  
Ya Lin ◽  
Yi Xie ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Carbon Nanoparticles ◽  
Sensitive Detection ◽  
Selective Detection ◽  
Carbon Nanoparticle ◽  
Target Recycling ◽  
Amplification Method ◽  
Highly Sensitive ◽  
Detection Of Biomolecules ◽  
Highly Sensitive Detection

A nuclease-assisted target recycling signal amplification method based on carbon nanoparticles for highly sensitive detection of biomolecules was developed.

Magnetic Separation Fluorescent Sensor for Highly Sensitive Detection of Aflatoxin B1

2018 ◽  
Vol 47 (11) ◽  
pp. 1128001
Author(s):  
曾云龙 ZENG Yun-long ◽  
张敏 ZHANG Min ◽  
易守军 YI Shou-jun ◽  
何盼 HE Pan ◽  
赵敏 ZHAO Min ◽  
...  
Keyword(s):  
Magnetic Separation ◽  
Aflatoxin B1 ◽  
Fluorescent Sensor ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

Plasmonic ELISA based on enzyme-assisted etching of Au nanorods for the highly sensitive detection of aflatoxin B1 in corn samples

2018 ◽  
Vol 267 ◽  
pp. 320-327 ◽  
Author(s):  
Ying Xiong ◽  
Ke Pei ◽  
Yunqing Wu ◽  
Hong Duan ◽  
Weihua Lai ◽  
...  
Keyword(s):  
Aflatoxin B1 ◽  
Sensitive Detection ◽  
Au Nanorods ◽  
Highly Sensitive ◽  
Highly Sensitive Detection
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