A novel aptasensor based on DNA hydrogel for sensitive visual detection of ochratoxin A

2021 ◽  
Vol 188 (11) ◽  
Author(s):  
Liling Hao ◽  
XuTao Liu ◽  
Sunjie Xu ◽  
Faliang An ◽  
Huajie Gu ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Visual Detection ◽  
Dna Hydrogel

A FRET-based ratiometric fluorescent aptasensor for rapid and onsite visual detection of ochratoxin A

The Analyst ◽  
2015 ◽  
Vol 140 (21) ◽  
pp. 7434-7442 ◽  
Author(s):  
Jing Qian ◽  
Kan Wang ◽  
Chengquan Wang ◽  
Mengjuan Hua ◽  
Zhenting Yang ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Visual Detection ◽  
Dual Mode ◽  
Fluorescent Sensing ◽  
Visual Screening ◽  
Fluorescent Aptasensor

A FRET-based ratiometric fluorescent aptasensor for OTA was developed via a dual mode of fluorescent sensing and onsite visual screening.

Target-responsive DNA hydrogel for non-enzymatic and visual detection of glucose

The Analyst ◽  
2018 ◽  
Vol 143 (7) ◽  
pp. 1679-1684 ◽  
Author(s):  
Yanli Ma ◽  
Yu Mao ◽  
Yuan An ◽  
Tian Tian ◽  
Huimin Zhang ◽  
...  
Keyword(s):  
Visual Detection ◽  
Dna Hydrogel

A glucose responsive DNA hydrogel was developed for the visual detection of glucose.

Dual signal amplification by an “on-command” pure DNA hydrogel encapsulating HRP for colorimetric detection of ochratoxin A

RSC Advances ◽  
2016 ◽  
Vol 6 (115) ◽  
pp. 114500-114504 ◽  
Author(s):  
Lu Zhou ◽  
Na Sun ◽  
Lijun Xu ◽  
Xing Chen ◽  
Hui Cheng ◽  
...  
Keyword(s):  
Nucleic Acid ◽  
Ochratoxin A ◽  
Signal Amplification ◽  
Colorimetric Detection ◽  
Dual Signal Amplification ◽  
Dna Hydrogel ◽  
Aptamer Domain

A pure DNA hydrogel, consisting of two kinds of Y-scaffold nucleic acid subunits and the aptamer domain of ochratoxin A, undergoes a switchable gel-to-sol transition in the presence of ochratoxin A.

A multi-colorimetric immunosensor for visual detection of ochratoxin A by mimetic enzyme etching of gold nanobipyramids

2021 ◽  
Vol 188 (3) ◽  
Author(s):  
Hongshuai Zhu ◽  
Chuanhe Liu ◽  
Xinxin Liu ◽  
Zhu Quan ◽  
Weipeng Liu ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Visual Detection ◽  
Mimetic Enzyme ◽  
Gold Nanobipyramids

Target-Responsive DNA Hydrogel Mediated “Stop-Flow” Microfluidic Paper-Based Analytic Device for Rapid, Portable and Visual Detection of Multiple Targets

2015 ◽  
Vol 87 (8) ◽  
pp. 4275-4282 ◽  
Author(s):  
Xiaofeng Wei ◽  
Tian Tian ◽  
Shasha Jia ◽  
Zhi Zhu ◽  
Yanli Ma ◽  
...  
Keyword(s):  
Visual Detection ◽  
Multiple Targets ◽  
Dna Hydrogel ◽  
Stop Flow

A portable visual detection method based on a target-responsive DNA hydrogel and color change of gold nanorods

2017 ◽  
Vol 53 (47) ◽  
pp. 6375-6378 ◽  
Author(s):  
Yu Mao ◽  
Jiuxing Li ◽  
Jinmao Yan ◽  
Yanli Ma ◽  
Yanling Song ◽  
...  
Keyword(s):  
Gold Nanorods ◽  
Visual Detection ◽  
Detection Method ◽  
Color Change ◽  
Target Recognition ◽  
Readout Circuit ◽  
Portable Detection ◽  
Dna Hydrogel ◽  
Signal Readout

A portable detection method based on a target-responsive hydrogel for target recognition and gold nanorods as a multicolor signal readout circuit was developed.

scholarly journals Development of a horseradish peroxidase-nanobody fusion protein for visual detection of ochratoxin A by dot immunoassay

RSC Advances ◽  
2020 ◽  
Vol 10 (56) ◽  
pp. 33700-33705
Author(s):  
Qi Chen ◽  
Yuanyuan Wang ◽  
Fujing Mao ◽  
Benchao Su ◽  
Kunlu Bao ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Horseradish Peroxidase ◽  
Fusion Protein ◽  
Ochratoxin A ◽  
Visual Detection ◽  
Low Molecular Weight ◽  
Low Molecular Weight Compounds ◽  
Diagnostic Reagent ◽  
Dot Immunoassay

The horseradish peroxidase-nanobody fusion protein was developed as a promising immunological diagnostic reagent for toxic low-molecular-weight compounds in food.

Exonuclease-assisted multicolor aptasensor for visual detection of ochratoxin A based on G-quadruplex-hemin DNAzyme-mediated etching of gold nanorod

2018 ◽  
Vol 185 (5) ◽  
Author(s):  
Xinhui Yu ◽  
Yaohui Lin ◽  
Xusheng Wang ◽  
Liangjun Xu ◽  
Zongwen Wang ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Visual Detection ◽  
Gold Nanorod ◽  
G Quadruplex
Sign in / Sign up

Export Citation Format

Share Document