Results 1 to 10 of about 49,578 (288)

Hybridization of Particulate Methane Monooxygenase by Methanobactin-Modified AuNPs [PDF]

open access: yesMolecules, 2019
Particulate methane monooxygenase (pMMO) is a characteristic membrane-bound metalloenzyme of methane-oxidizing bacteria that can catalyze the bioconversion of methane to methanol.
Jia-Ying Xin   +4 more
doaj   +3 more sources

Development of novel ELISA based on tyramine signal amplification for sensitive detection of danofloxacin

open access: yesZhongguo shipin weisheng zazhi, 2022
ObjectiveTo develop a novel ELISA for sensitive and naked-eye detection of danofloxacin (DAN).MethodsBased on TYR signal amplification, a novel ELISA was developed for sensitive detection of DAN.
BAO Huanhuan   +3 more
doaj   +1 more source

Fabrication of glutathione-modified gold nanoparticles as 3-chloropropane-1,2-diol sensor

open access: yesCommunications in Science and Technology, 2023
Refined palm oil products may contain a harmful substance called as 3-monochloropropane-1,2-diol (3-MCPD), which can potentially be carcinogenic if consumed in excess.
Yora Faramitha   +6 more
doaj   +1 more source

Colorimetric Determination of Cu2+ by Glycine-Histidine Dipeptide Functionalized-Gold Nanoparticles

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021
This study presents the development of a rapid and straightforward Cu2+ determination method through the interaction of glycine-histidine dipeptides with gold nanoparticles (AuNPs).
Hakan Erdoğan
doaj   +1 more source

Current perspective on theranostic gold nanoparticles: Synthesis and biomedical applications [PDF]

open access: yesNanomedicine Journal, 2023
As one of the most well-known metal nanoparticles, gold nanoparticles (AuNPs) have attracted much attention for the biological applications. This great interest in AuNPs can be attributed to their outstanding physical and chemical properties, such as ...
Mohammad Ali Farzin   +2 more
doaj   +1 more source

Point-of-care detection of Escherichia coli O157:H7 in water using AuNPs-based aptasensor [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Objective(s): Access to safe drinking and irrigation water has always been one of the major human concerns worldwide. Thus, rapid, sensitive, and inexpensive approaches for pathogenic bacteria detection, such as Escherichia coli O157:H7 (EHEC) that can ...
Vahid Soheili   +3 more
doaj   +1 more source

Enhancement of DSSC by Using Gold Nanoparticles [PDF]

open access: yesEngineering and Technology Journal, 2016
In this research, AuNPs prepared by laser ablation in liquid (PLAL) at 750 mJ energy and 90 pulses. They have been added to N719-dye to form (Au-N719) mixture. TiO2 paste was deposited on FTO substrates and immersion in a mixture dye and AuNPs.
Ghufran S. Jaber   +2 more
doaj   +1 more source

Vapor nanobubble is the more reliable photothermal mechanism for inducing endosomal escape of siRNA without disturbing cell homeostasis [PDF]

open access: yes, 2020
Strategies for controlled delivery of therapeutic siRNA into living cells are in high demand as endosomal escape remains the most prominent bottleneck at the intracellular level.
Barriga, Gerardo Garcia-Diaz   +16 more
core   +3 more sources

Green Synthesis of Gold Nanoparticles Mediated by Garcinia Fruits andTheir Biological Applications [PDF]

open access: yesPharmaceutical Sciences, 2021
Background: Green synthesis of gold nanoparticles (AuNPs) using medicinal plant extract is an emerging area of research due to their applicability in nanomedicines.
Azazahemad A Kureshi   +4 more
doaj   +1 more source

Short-Chained Oligo(Ethylene Oxide)-Functionalized Gold Nanoparticles: Realization Of Significant Protein Resistance [PDF]

open access: yes, 2017
Protein corona formed on nanomaterial surfaces play an important role in the bioavailability and cellular uptake of nanomaterials. Modification of surfaces with oligoethylene glycols (OEG) are a common way to improve the resistivity of nanomaterials to ...
Riley, Kathryn R.   +4 more
core   +2 more sources

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