Biosensors for the detection of bacterial and viral clinical pathogens

L Castillo-Henríquez, M Brenes-Acuña, A Castro-Rojas… - Sensors, 2020 - mdpi.com
Biosensors are measurement devices that can sense several biomolecules, and are widely
used for the detection of relevant clinical pathogens such as bacteria and viruses, showing …

Recent advances in optical biosensors for specific detection of E. coli bacteria in food and water

AB Pebdeni, A Roshani, E Mirsadoughi, S Behzadifar… - Food Control, 2022 - Elsevier
Identifying pathogens in food and drinking water has always been an important task.
Escherichia coli (E. coli) is one of these pathogens found in food and water samples …

Surface Functionalization and Escherichia coli Detection Using Surface-Enhanced Raman Spectroscopy Driven by Functional Organic Polymer/Gold Nanofilm-Based …

H Cortes-Cano, LI Olvera, EM Méndez-Aguilar… - Biosensors, 2023 - mdpi.com
In this work, a microfluidic prototype based on polymeric materials was developed to monitor
surface processes using surface-enhanced Raman spectroscopy (SERS), keeping the …

Pathogen-Imprinted Organosiloxane Polymers as Selective Biosensors for the Detection of Targeted E. coli

MT Dulay, N Zaman, D Jaramillo, AC Mody, RN Zare - C, 2018 - mdpi.com
Early detection of pathogens requires methods that are fast, selective, sensitive and
affordable. We report the development of a biosensor with high sensitivity and selectivity …

[HTML][HTML] Synthesis and characterization of novel positively charged gold nanoparticle for the detection of food contaminants

VR Samuel, KJ Rao - Results in Optics, 2023 - Elsevier
The suggested work emphasizes the benefits of employing positively charged gold
nanoparticles to detect negatively charged E. coli cells by electrostatic attraction without the …

Biosensors for the detection of waterborne pathogens

H Bridle, M Desmulliez - Waterborne pathogens, 2021 - Elsevier
Biosensors are devices that comprise a target recognition element, which is biological,
coupled with a mechanism of signal transduction. The function of a biosensor is to convert a …

Specific and Simultaneous Detection of E. coli O157:H7 and Shiga-like Toxins Using a Label-Free Photonic Immunosensor

A Fernández, M Hernández, Y Moreno… - Photonics, 2024 - mdpi.com
The current study outlines the advancement of an innovative technique for the simultaneous
detection of E. coli O157: H7 and its Shiga-like toxins in food samples by utilizing a photonic …

Development of optical biosensors for the diagnosis of pathogens

P Roy - Biosensors for Emerging and Re-Emerging Infectious …, 2022 - Elsevier
Pathogenic microorganisms can pose a great threat to human existence if not detected
rapidly and accurately. In all sectors, from food processing, clinical diagnostics, and drug …

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 …

Biosensing technologies applied in virus detection as rapid tools during pandemics: past lessons and recent trends

H Moulahoum, F Ghorbanizamani, F Zihnioglu… - Biosensors for Emerging …, 2022 - Elsevier
COVID-19 is the recent pandemic affecting the world population with millions of cases
recorded to date. Although vaccines have been announced recently, their approval and …