A simple and sensitive competitive bio-barcode immunoassay for triazophos based on multi-modified gold nanoparticles and fluorescent signal amplification.
Sign Up to like & getrecommendations! Published in 2018 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2017.10.032
Abstract: A simple and highly sensitive immunoassay based on a competitive binding and bio-barcode amplification was designed for detection of small molecules, triazophos. The gold nanoparticles (AuNPs) were modified with monoclonal antibodies and 6-carboxyfluorescein labeled single-stranded… read more here.
Keywords: bio barcode; gold nanoparticles; barcode immunoassay; bio ... See more keywords
Ultrasensitive detection of staphylococcal enterotoxin B in foodstuff through dual signal amplification by bio-barcode and real-time PCR.
Sign Up to like & getrecommendations! Published in 2019 at "Food chemistry"
DOI: 10.1016/j.foodchem.2018.12.128
Abstract: This study developed an ultrasensitive method involving (1) gold nanoparticles encoded with a double-stranded DNA as the first signal amplification and goat anti-staphylococcal enterotoxin B (SEB) polyclonal antibody and (2) magnetic microparticles coated with anti-SEB… read more here.
Keywords: staphylococcal enterotoxin; bio barcode; detection; real time ... See more keywords
A visual bio-barcode immunoassay for sensitive detection of triazophos based on biochip silver staining signal amplification.
Sign Up to like & getrecommendations! Published in 2021 at "Food chemistry"
DOI: 10.1016/j.foodchem.2021.129024
Abstract: Herein, a novel visual method for detecting triazophos based on competitive bio-barcode immunoassay was described. The competitive immunoassay was established by gold nanoparticles (AuNPs), magnetic microparticle (MMPs) and triazophos, combined with biochip hybridization system to… read more here.
Keywords: bio barcode; detection; triazophos based; barcode immunoassay ... See more keywords
Bio-barcode technology for detection of Staphylococcus aureus protein A based on gold and iron nanoparticles.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2018.11.123
Abstract: S. aureus is one of important causes of disease, food poisoning in humans and animals. The generally methods for detection of S. aureus is time consuming. Therefore, a new method is necessary for rapid, sensitive… read more here.
Keywords: bio barcode; detection; barcode; aureus ... See more keywords
Dual amplification of a bio-barcode and auto-cycling primer extension for highly sensitive detection of miRNA.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc03864a
Abstract: MicroRNAs (miRNAs) can be used as biomarkers for the diagnosis and therapy of cancers. However, their low abundance and the complex environment in biological samples hinder miRNA detection. A dual amplification strategy based on the… read more here.
Keywords: cycling primer; auto cycling; amplification; detection ... See more keywords