Faster accurate fluorometric biosensing of E. coli by preconcentration on a green-synthesized Ag/Fe 3 O 4/chitosan nanocomposite

R Moosavi, G Moussavi - 2023 - researchsquare.com
Simple, rapid and sensitive detection assay using magnetic Ag/Fe 3 O 4/Chitosan (Ag@
IO@ CS) nanocomposite, was developed for efficient removal, preconcentration and …

Au-Fe3O4 heterodimer multifunctional nanoparticles-based platform for ultrasensitive naked-eye detection of Salmonella typhimurium

Y Zhang, M Gong, X Li, H Liu, P Liang, S Cui… - Journal of Hazardous …, 2022 - Elsevier
In this work, we developed an ultrasensitive colorimetry for Salmonella typhimurium
detection with multifunctional Au-Fe 3 O 4 dumbbell-like nanoparticles (DBNPs) which …

Gum arabic modified Fe3O4 nanoparticles cross linked with collagen for isolation of bacteria

AM Chockalingam, HKRR Babu, R Chittor… - Journal of …, 2010 - Springer
Background Multifunctional magnetic nanoparticles are important class of materials in the
field of nanobiotechnology, as it is an emerging area of research for material science and …

Synthesis of magnetic core–shell Fe3O4–Au nanoparticle for biomolecule immobilization and detection

U Tamer, Y Gündoğdu, İH Boyacı, K Pekmez - Journal of Nanoparticle …, 2010 - Springer
The production of monodispersed magnetic nanoparticles with appropriate surface
modification has attracted increasing attention in biomedical applications including drug …

Development of nano-immunosensor with magnetic separation and electrical detection of Escherichia coli using antibody conjugated Fe3O4@ Ppy

SY Srinivasan, V Gajbhiye, D Bodas - Nanotechnology, 2020 - iopscience.iop.org
Detection of bacterial pathogens is the need of the hour due to the increase in antibiotic
resistance and the infusion of multi-drug-resistant parasites. The conventional strategies …

Rapid detection of bacteria based on homogenous immunoassay using chitosan modified quantum dots

Ü Dogan, E Kasap, D Cetin, Z Suludere… - Sensors and Actuators B …, 2016 - Elsevier
In this study, a fast and sensitive sandwich assay has been developed with the combination
of immunomagnetic separation (IMS) and fluorescence techniques to enumerate …

Immunomagnetic separation of microorganisms with iron oxide nanoparticles

JA Thomas, F Schnell, Y Kaveh-Baghbaderani… - Chemosensors, 2020 - mdpi.com
The early detection of Legionella in water reservoirs, and the prevention of their often fatal
diseases, requires the development of rapid and reliable detection processes. A method for …

CuFe2O4 magnetic particles assisted construction of a label-free fluorescent sensor for detection of Escherichia coli

L Fu, Q Chen, S Deng, L Jia - Microchemical Journal, 2022 - Elsevier
An economical and label-free fluorescent sensor was developed for the selective detection
of Escherichia coli (E. coli) based on the competitive reduction of Cu 2+ in CuFe 2 O 4 …

Siderophore coated magnetic iron nanoparticles: Rational designing of water soluble nanobiosensor for visualizing Al3+ in live organism

M Raju, S Srivastava, RR Nair, IH Raval… - Biosensors and …, 2017 - Elsevier
This article aims to establish the judicious use of iron-binding chemistry of microbial
chelators in order to functionalize the surface of iron nanoparticles to develop non-toxic …

Rapid fluorescence detection of pathogenic bacteria using magnetic enrichment technique combined with magnetophoretic chromatography

Y Che, Y Xu, R Wang, L Chen - Analytical and bioanalytical chemistry, 2017 - Springer
A rapid and sensitive analytical method was developed to detect pathogenic bacteria which
combined magnetic enrichment, fluorescence labeling with polyethylene glycol (PEG) …