Results 1 to 10 of about 48,863 (286)

Biogenic gold nanoparticles synthesized from Pergularia daemia leaves: a novel approach for nasopharyngeal carcinoma therapy [PDF]

open access: yesOpen Life Sciences
Gold nanoparticles (AuNPs) were biogenically synthesized using the aqueous leaf extract of Pergularia daemia, with process optimization achieved via response surface methodology.
Zhang Xijun
doaj   +2 more sources

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

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

use some nanomaterials as insecticides against the saw-toothed grain beetle Oryzaephilus surinamensis L. (Coleoptera: Silvanidae) [PDF]

open access: yesمجلة جامعة كركوك للعلوم الزراعية, 2022
Samples of rice amber infected with the saw-toothed grain beetle were collected fromlocal markets in the city of Kirkuk during the month of December 2021, and incubatorthe experiments were conducted in the laboratories of the Colleges of Education ...
Fatima Kalaf   +2 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

Exploiting double exchange Diels-Alder cycloadditions for immobilization of peptide nucleic acids on gold nanoparticles [PDF]

open access: yes, 2020
The generation of PNA-decorated gold nanoparticles (AuNPs) has revealed to be more difficult as compared to the generation of DNA-functionalized ones. The less polar nature of this artificial nucleic acid system and the associated tendency of the neutral
Cadoni, Enrico   +4 more
core   +2 more sources

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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