Articles with "sensitive fluorescence" as a keyword



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Highly sensitive fluorescence sensing of zearalenone using a novel aptasensor based on upconverting nanoparticles.

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Published in 2017 at "Food chemistry"

DOI: 10.1016/j.foodchem.2017.03.100

Abstract: A facile strategy was successfully developed for the detection of zearalenone (ZEN). In this assay, highly fluorescent upconversion nanoparticles were synthesized and conjugated with the complementary oligonucleotide of ZEN aptamer for use as signal probes.… read more here.

Keywords: highly sensitive; sensitive fluorescence; novel aptasensor; zen ... See more keywords
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A highly sensitive fluorescence-enhanced aptasensor based on polyAn-aptamer nanostructure

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Published in 2019 at "Microchemical Journal"

DOI: 10.1016/j.microc.2019.04.061

Abstract: Abstract According to the principle of metal-enhanced fluorescence (MEF), a localized surface plasmon resonance (LSPR) based method was used to develop a highly sensitive fluorescent aptasensor for detecting adenosine triphosphate (ATP). In this work, a… read more here.

Keywords: fluorescence; aptasensor based; sensitive fluorescence; fluorescence enhanced ... See more keywords
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A Mg-CP with in Situ Encapsulated Photochromic Guest as Sensitive Fluorescence Sensor for Fe3+/Cr3+ Ions and Nitro-Explosives.

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Published in 2017 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.7b00505

Abstract: Here we report a fluorescent magnesium coordination polymer (Mg-CP), namely, [CH3-dpb]2[Mg3(1,4-NDC)4(μ-H2O)2(CH3OH)(H2O)]·1.5H2O (1, 1,4-H2NDC = 1,4-naphthalene dicarboxylic acid, dpb = 1,4-bis(pyrid-4-yl)benzene). Compound 1 possesses a three-dimensional (3D) host-guest structure constructed by the 1,4-NDC linkers bridging the… read more here.

Keywords: ions nitro; dpb; fe3 cr3; guest ... See more keywords
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A sensitive fluorescence-based assay to monitor enzymatic activity of the essential integral membrane protein Apolipoprotein N-acyltransferase (Lnt)

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Published in 2019 at "Scientific Reports"

DOI: 10.1038/s41598-019-52106-8

Abstract: Lipoprotein modification is an essential process in Gram-negative bacteria. The action of three integral membrane proteins that catalyze the transfer of fatty acids derived from membrane phospholipids or cleave the signal peptide of the lipoprotein… read more here.

Keywords: assay monitor; integral membrane; fluorescence based; based assay ... See more keywords
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Highly sensitive fluorescence detection of tobacco mosaic virus RNA based on disodium 4,4′-diazidostilbene-2,2′-disulfonate tetrahydrate in situ reaction

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Published in 2021 at "New Journal of Chemistry"

DOI: 10.1039/d1nj02546e

Abstract: A novel fluorescent turn-on method for TMV RNA via the reducing ability of an AA and DES in situ reaction was reported. read more here.

Keywords: rna; highly sensitive; situ reaction; fluorescence detection ... See more keywords
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Chemically sensitive fluorescence imaging of colliding microdroplets

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Published in 2023 at "Physics of Fluids"

DOI: 10.1063/5.0143255

Abstract: We present a simple optical capability for generating spatially resolved chemical concentration maps of mixing fluids using a chemically sensitive dye, 1-hydroxy-3,6,8-pyrenetrisulfonic acid, detected by planar laser induced fluorescence. To demonstrate an application of this… read more here.

Keywords: imaging colliding; fluorescence imaging; sensitive fluorescence; chemically sensitive ... See more keywords
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Establishing a sensitive fluorescence-based quantification method for cyclic nucleotides

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Published in 2020 at "BMC Biotechnology"

DOI: 10.1186/s12896-020-00633-y

Abstract: Background Approximately 40% of prescribed drugs exert their activity via GTP-binding protein-coupled receptors (GPCRs). Once activated, these receptors cause transient changes in the concentration of second messengers, e.g., cyclic adenosine 3′,5′-monophosphate (cAMP). Specific and efficacious… read more here.

Keywords: camp; fluorescence based; epac1 camps; establishing sensitive ... See more keywords