Highly sensitive colorimetric aptasensor for 17β-estradiol detection in milk based on the repetitive-loop aptamer.
Sign Up to like & getrecommendations! Published in 2023 at "Biotechnology and applied biochemistry"
DOI: 10.1002/bab.2447
Abstract: Trace of 17β-estradiol (E2) contamination in food has been a concern for its negative impacts on human health, leading to the need for an E2 monitoring system. This work reported a new simple, sensitive, and… read more here.
Keywords: sensitive colorimetric; aptasensor; detection; milk ... See more keywords
Highly Selective and Sensitive Colorimetric and Fluorimetric Sensor for Cu2+
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluorescence"
DOI: 10.1007/s10895-019-02450-9
Abstract: A newly designed fluorescent and colorimetric probe was synthesized and selective detection of cu2+ was successful in aqueous medium. The design strategy exhibited strongly fluorescent when binding with cu2+ based on the change in structure… read more here.
Keywords: highly selective; probe; cu2; selective sensitive ... See more keywords
A facile and sensitive colorimetric detection for RNase A activity based on target regulated protection effect on plasmonic gold nanoparticles aggregation
Sign Up to like & getrecommendations! Published in 2020 at "Science China Chemistry"
DOI: 10.1007/s11426-020-9702-1
Abstract: In this work, a facile and sensitive colorimetric detection method was firstly reported for RNase A activity detection based on target regulated protection effect of chimeric DNA probe on the salt-induced aggregation of plasmonic gold… read more here.
Keywords: detection; colorimetric detection; rnase activity; facile sensitive ... See more keywords
Highly sensitive colorimetric immunosensor for influenza virus H5N1 based on enzyme-encapsulated liposome.
Sign Up to like & getrecommendations! Published in 2017 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2017.01.031
Abstract: Development of simple but sensitive biosensor for influenza detection is highly important in immediate and effective clinical treatment. In this study, a sensitive colorimetric immunosensor which combines the advantages of high selectivity of immunoassay and… read more here.
Keywords: encapsulated liposome; detection; colorimetric immunosensor; h5n1 ... See more keywords
Size-modulated optical property of gold nanorods for sensitive and colorimetric detection of thiourea in fruit juice.
Sign Up to like & getrecommendations! Published in 2021 at "Talanta"
DOI: 10.1016/j.talanta.2020.121965
Abstract: As an important sulfur compound, thiourea (TU) has caused great concern because of its wide application as well as its serious toxicity and hazard to the environment. Thus, it is necessary to develop a sensitive… read more here.
Keywords: detection; colorimetric detection; thiourea; gold nanorods ... See more keywords
Sensitive Colorimetric Assay of H2S Depending on the High-Efficient Inhibition of Catalytic Performance of Ru Nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.7b01448
Abstract: Nanocatalysts depended colorimetric assay possesses the advantage of fast detection and provides a novel avenue for the detection of hydrogen sulfide (H2S). The exploration of nanocatalysts with superior catalytic activity is challenging to achieve ultrasensitive… read more here.
Keywords: colorimetric assay; assay h2s; sensitive colorimetric; h2s depending ... See more keywords
Sensitive colorimetric detection of ochratoxin A by a dual-functional Au/Fe3O4 nanohybrid-based aptasensor
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c9ra07899a
Abstract: A novel colorimetric aptasensor based on a Au/Fe3O4 nanohybrid was developed to detect ochratoxin A (OTA). read more here.
Keywords: fe3o4 nanohybrid; colorimetric detection; ochratoxin dual; ochratoxin ... See more keywords
A sensitive colorimetric chiral recognition for thiol-containing amino acids based on NIR plasmonic MoO3−x nanoparticles
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Chemistry C"
DOI: 10.1039/d1tc01399h
Abstract: We report a universal sensitive colorimetric chiral recognition method for chiral thiol-containing amino acids based on plasmonic MoO3−x nanoparticles. read more here.
Keywords: amino acids; chiral recognition; thiol containing; sensitive colorimetric ... See more keywords
Target-switched artificial biochemical circuit for a versatile and sensitive colorimetric detection platform
Sign Up to like & getrecommendations! Published in 2023 at "Chemical Communications"
DOI: 10.1039/d3cc01765f
Abstract: The presence of the target causes the structural switch of a metastable hairpin template probe (MH) for triggering a self-primed artificial biochemical circuit to produce numerous DNAzyme replicates, which in turn results in substantial signal… read more here.
Keywords: sensitive colorimetric; target switched; biochemical circuit; artificial biochemical ... See more keywords
Sensitive Colorimetric Hg2+ Detection via Amalgamation-Mediated Shape Transition of Gold Nanostars
Sign Up to like & getrecommendations! Published in 2018 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2018.00566
Abstract: Reliable and sensitive methods to monitor mercury levels in real samples are highly important for environment protection and human health. Herein, a label-free colorimetric sensor for Hg2+ quantitation using gold nanostar (GNS) has been demonstrated,… read more here.
Keywords: detection; colorimetric hg2; shape; hg2 ... See more keywords
A Convenient and Sensitive Colorimetric Iodide Assay Based on Directly Inducing Morphological Transformation of Gold Nanostars
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Food and Drug Analysis"
DOI: 10.38212/2224-6614.3139
Abstract: We propose a convenient and easy colorimetric assay for highly sensitive detection of iodide by using gold nanostars (GNSs) as probes. The assay relies on that iodide directly changes the morphology of GNSs and alters… read more here.
Keywords: convenient sensitive; colorimetric iodide; gold nanostars; iodide ... See more keywords