Results 11 to 20 of about 63 (63)

Reducing Unspecific Protein Adsorption in Microfluidic Papers Using Fiber-Attached Polymer Hydrogels

Sensors, 2021
Microfluidic paper combines pump-free water transport at low cost with a high degree of sustainability, as well as good availability of the paper-forming cellulosic material, thus making it an attractive candidate for point-of-care (POC) analytics and ...
Alexander Ritter von Stockert, Anna Luongo, Markus Langhans, Thomas Brandstetter, Jürgen Rühe, Tobias Meckel, Markus Biesalski   +6 more
doaj   +1 more source

Development and Evaluation of a Paper-Based Microfluidic Device for Detection of Listeria monocytogenes on Food Contact and Non-Food Contact Surfaces

Foods, 2022
Listeria monocytogenes is the third most deadly foodborne pathogen in the United States. The bacterium is found in soil and water, contaminating raw food products and the processing environment, where it can persist for an extended period.
Codi Jo Broten, John B. Wydallis, Thomas H. Reilly, Bledar Bisha   +3 more
doaj   +1 more source

Electrophoretic µPAD for Purification and Analysis of DNA Samples

Biosensors, 2022
In this work, the fabrication and characterization of a simple, inexpensive, and effective microfluidic paper analytic device (µPAD) for monitoring DNA samples is reported.
Natascha Katharina Heinsohn, Robert Raimund Niedl, Alexander Anielski, Fred Lisdat, Carsten Beta   +4 more
doaj   +1 more source

Fabrication of paper-based microfluidic devices using a 3D printer and a commercially-available wax filament

Talanta Open, 2022
In this work, we developed an alternative manufacturing paper-based microfluidics method through 3D printing and wax filament. Microfluidic paper-based analytical devices (µPADs) are low-cost and easy-to-manufacture tools used for various chemical and ...
Antonio Espinosa, Joannes Diaz, Edgar Vazquez, Lina Acosta, Arianna Santiago, Lisandro Cunci   +5 more
doaj   +1 more source

A Chemically Patterned Microfluidic Paper-based Analytical Device (C-µPAD) for Point-of-Care Diagnostics

Scientific Reports, 2017
A chemically patterned microfluidic paper-based analytical device (C-µPAD) is developed to create fluidic networks by forming hydrophobic barriers using chemical vapor deposition (CVD) of trichlorosilane (TCS) on a chromatography paper.
Trinh Lam, Jasmine P. Devadhasan, Ryan Howse, Jungkyu Kim   +3 more
doaj   +1 more source

Dual-Modal Assay Kit for the Qualitative and Quantitative Determination of the Total Water Hardness Using a Permanent Marker Fabricated Microfluidic Paper-Based Analytical Device

Chemosensors, 2020
A dip-and-read microfluidic paper-based analytical device (µPAD) was developed for the qualitative and quantitative detection of the total hardness of water.
Oyejide Damilola Oyewunmi, Seyed Hamid Safiabadi-Tali, Sana Jahanshahi-Anbuhi   +2 more
doaj   +1 more source

Design and Functionalization of a µPAD for the Enzymatic Determination of Nitrate in Urine

Molecules, 2021
In this work, the design of a microfluidic paper-based analytical device (μPAD) for the quantification of nitrate in urine samples was described. Nitrate monitoring is highly relevant due to its association to some diseases and health conditions.
Francisca T. S. M. Ferreira, Raquel B. R. Mesquita, António O. S. S. Rangel   +2 more
doaj   +1 more source

Porous Cellulose Substrate Study to Improve the Performance of Diffusion-Based Ionic Strength Sensors

Membranes, 2022
Microfluidic paper-based analytical devices (µPADs) are leading the field of low-cost, quantitative in-situ assays. However, understanding the flow behavior in cellulose-based membranes to achieve an accurate and rapid response has remained a challenge ...
Hamid Khosravi, Pouya Mehrdel, Joan Antoni López Martínez, Jasmina Casals-Terré   +3 more
doaj   +1 more source

Application of Paper-Based Microfluidic Analytical Devices (µPAD) in Forensic and Clinical Toxicology: A Review

Biosensors, 2023
The need for providing rapid and, possibly, on-the-spot analytical results in the case of intoxication has prompted researchers to develop rapid, sensitive, and cost-effective methods and analytical devices suitable for use in nonspecialized laboratories
Giacomo Musile, Cristian Grazioli, Stefano Fornasaro, Nicolò Dossi, Elio Franco De Palo, Franco Tagliaro, Federica Bortolotti   +6 more
doaj   +1 more source

Disposable Microfluidic Paper-Based Device for On-Site Quantification of Urinary Creatinine

Chemosensors, 2023
In this work, a new microfluidic paper-based analytical device (µPAD) was developed for on-hand creatinine quantification in urine samples. When compared to conventional methods, this innovative paper device is more accessible and portable, it provides ...
Maria M. P. Melo, Ana Machado, António O. S. S. Rangel, Raquel B. R. Mesquita   +3 more
doaj   +1 more source