A sensitive gold nanoparticle-based colorimetric aptasensor for Staphylococcus aureus

Talanta ◽  
2014 ◽  
Vol 127 ◽  
pp. 163-168 ◽  
Author(s):  
Jinglei Yuan ◽  
Shijia Wu ◽  
Nuo Duan ◽  
Xiaoyuan Ma ◽  
Yu Xia ◽  
...  
Keyword(s):  
Staphylococcus Aureus ◽  
Gold Nanoparticle ◽  
Colorimetric Aptasensor

A molecular recognition assisted colorimetric aptasensor for tetracycline

RSC Advances ◽  
2016 ◽  
Vol 6 (51) ◽  
pp. 45645-45651 ◽  
Author(s):  
Sai Wang ◽  
Song Gao ◽  
Shuai Sun ◽  
Yan Yang ◽  
Yang Zhang ◽  
...  
Keyword(s):  
Molecular Recognition ◽  
Gold Nanoparticle ◽  
Conformational Structure ◽  
Colorimetric Aptasensor

Based on the study of intrinsic conformational structure-dependent molecular recognition between tetracycline (TC) and anti-TC aptamers, herein, we focus on the classic gold nanoparticle (AuNPs)-based colorimetric aptasensor.

Gold nanoparticle-based immunodetection of Staphylococcus aureus leukotoxin M/F′-PV in subclinical samples of bovine mastitis

2014 ◽  
Vol 6 (14) ◽  
pp. 5214-5220
Author(s):  
Radhakrishnan Jayasree Padmaja ◽  
Uchangi Satyaprasad Akshath ◽  
Kunhitlu Subrahmanya Abhijith ◽  
Prakash Motiram Halami ◽  
Munna Singh Thakur
Keyword(s):  
Staphylococcus Aureus ◽  
Gold Nanoparticle ◽  
Bovine Mastitis

In the present study, an immunosensor was designed to assess bovine mastitis at the earliest by quantifying leukotoxin M/F′-PV (LukM/F′-PV).

A gold nanoparticle-based label free colorimetric aptasensor for adenosine deaminase detection and inhibition assay

The Analyst ◽  
2015 ◽  
Vol 140 (5) ◽  
pp. 1572-1577 ◽  
Author(s):  
Fen Cheng ◽  
Yue He ◽  
Xiao-Jing Xing ◽  
Dai-Di Tan ◽  
Yi Lin ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Adenosine Deaminase ◽  
Gold Nanoparticle ◽  
Label Free ◽  
Inhibition Assay ◽  
Free Gold ◽  
Novel Strategy ◽  
Colorimetric Aptasensor

A novel strategy for the fabrication of a colorimetric aptasensor using label free gold nanoparticles (AuNPs) is proposed. The aptasensor consists of adenosine (AD) aptamer, AD and AuNPs. The strategy has been employed for the assay of adenosine deaminase (ADA) activity.

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