In-situ immuno-gold nanoparticle network ELISA biosensors for pathogen detection

IH Cho, J Irudayaraj - International journal of food microbiology, 2013 - Elsevier
… technique for bacteria detection. To improve its analytical performance in direct detection
of pathogens in food matrices, we employed magnetic and gold nanoparticle both of which …

Nanoparticle-based biosensors for detection of pathogenic bacteria

N Sanvicens, C Pastells, N Pascual… - TrAC Trends in Analytical …, 2009 - Elsevier
… Rapid, selective and sensitive detection technologies for pathogenic bacteria are critical in
clinical diagnosis, disease control, environmental monitoring and food safety. Conventional …

Recent advances in colorimetric sensors based on gold nanoparticles for pathogen detection

J Yang, X Wang, Y Sun, B Chen, F Hu, C Guo, T Yang - Biosensors, 2022 - mdpi.com
… AuNPs are emerging as a promising pathogen-analysis technique with the merits of high …
the significance of detecting pathogens and the characteristics of gold nanoparticles. Four …

Nanoparticles based sensors for rapid detection of foodborne pathogens

P Chen, Y Li, T Cui, R Ruan - International Journal of Agricultural …, 2013 - abepublishing.org
Nanoparticles are usually used either as labels or separation aids or both in pathogen detection
… , and physical properties which may be useful for pathogen binding and signal emitting…

Biofunctionalized magnetic nanoparticle integrated mid-infrared pathogen sensor for food matrixes

SP Ravindranath, LJ Mauer, C Deb-Roy… - Analytical …, 2009 - ACS Publications
… binding agents in between the cells to form a cellular network. There are multiple antibodies
present on the surface of each nanoparticle. When one antibody binds to a specific binding …

Single and multiple detections of foodborne pathogens by gold nanoparticle assays

D Pissuwan, C Gazzana… - Wiley Interdisciplinary …, 2020 - Wiley Online Library
… Furthermore, the shape of the nanoparticles can be controlled during synthesis so that …
only on their use in the detection of food pathogens. 2 COMMON FOODBORNE PATHOGENS

Interfacing pathogen detection with smartphones for point-of-care applications

X Ding, MG Mauk, K Yin, K Kadimisetty… - Analytical chemistry, 2018 - ACS Publications
… inexpensive computer resources, communication and sensor networks, and low-cost electronic
… antigens and the antibody conjugates of magnetic nanoparticle and FITC fluorophore. …

A wireless RFID compatible sensor tag using gold nanoparticle markers for pathogen detection in the liquid food supply chain

S Karuppuswami, LL Matta, EC Alocilja… - IEEE sensors …, 2018 - ieeexplore.ieee.org
detection of pathogenic bacteria in milk was developed using dextrin-capped gold nanoparticles
Detection is based on impedance loading of the interdigitated sensor by d-AuNP bound …

Bacterial pathogen detection by conventional culture‐based and recent alternative (polymerase chain reaction, isothermal amplification, enzyme linked …

SO Kim, SS Kim - Journal of Food Safety, 2021 - Wiley Online Library
… typhimurium Reduced fat milk, ground beef, pineapple juice In situ network biosensor detected
3 CFU/ml of E. coli O157:H7 and 15 CFU/ml of S. typhimurium in food sample within 2 hr …

Nano-enabled sensing approaches for pathogenic bacterial detection

M Alafeef, P Moitra, D Pan - Biosensors and Bioelectronics, 2020 - Elsevier
… harnessing of different nanoparticles for bacterial detection. In … nanoparticles-based
diagnostic platform. Representative research efforts are highlighted for in vitro and in vivo detection