Results 1 to 10 of about 669 (134)

Smartphone-Based Chemiluminescent Origami µPAD for the Rapid Assessment of Glucose Blood Levels [PDF]

open access: yesBiosensors, 2021
Microfluidic paper analytical devices (µPADs) represent one of the most appealing trends in the development of simple and inexpensive analytical systems for diagnostic applications at the point of care (POC).
Donato Calabria   +6 more
doaj   +5 more sources

Microfluidic Paper-Based Device Incorporated with Silica Nanoparticles for Iodide Quantification in Marine Source Dietary Supplements [PDF]

open access: yesSensors
Iodine is an essential micronutrient for humans due to its fundamental role in the biosynthesis of thyroid hormones. As a key parameter to assess health conditions, iodine intake needs to be monitored to ascertain and prevent iodine deficiency. Iodine is
Mafalda G. Pereira   +6 more
doaj   +5 more sources

Predicting Dimensions in Microfluidic Paper Based Analytical Devices [PDF]

open access: yesSensors, 2020
The main problem for the expansion of the use of microfluidic paper-based analytical devices and, thus, their mass production is their inherent lack of fluid flow control due to its uncontrolled fabrication protocols.
Raquel Catalan-Carrio   +3 more
doaj   +6 more sources

Near-Field Communication Tag for Colorimetric Glutathione Determination with a Paper-Based Microfluidic Device [PDF]

open access: yesBiosensors, 2023
Here, we propose a microfluidic paper-based analytical device (µPAD) implemented with a near-field communication (NFC) tag as a portable, simple and fast colorimetric method for glutathione (GSH) determination.
Inmaculada Ortiz-Gómez   +6 more
doaj   +2 more sources

A microfluidic paper analytical device using capture aptamers for the detection of PfLDH in blood matrices [PDF]

open access: yesMalaria Journal, 2022
Background The prevalence and death rate arising from malaria infection, and emergence of other diseases showing similar symptoms to malaria require the development of malaria-specific and sensitive devices for its diagnosis.
Adewoyin Martin Ogunmolasuyi   +4 more
doaj   +2 more sources

A 3D Microfluidic Paper-Based Analytical Device with Smartphone-Based Colorimetric Readout for Phosphate Sensing [PDF]

open access: yesSensors
In this work, a 3D microfluidic paper-based analytical device (3D-µPAD) was developed for the smartphone-based colorimetric determination of phosphate in environmental samples. The assay relied on the formation of a blue-colored product (molybdenum blue)
Jose Manuel Graña-Dosantos   +3 more
doaj   +2 more sources

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

open access: yesChemosensors, 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   +3 more
doaj   +3 more sources

Simple and Equipment-Free Paper-Based Device for Determination of Mercury in Contaminated Soil [PDF]

open access: yesMolecules, 2021
This work presents a simple and innovative protocol employing a microfluidic paper-based analytical device (µPAD) for equipment-free determination of mercury. In this method, mercury (II) forms an ionic-association complex of tetraiodomercurate (II) ion (
Hikmanita Lisan Nashukha   +4 more
doaj   +2 more sources

A Trianalyte µPAD for Simultaneous Determination of Iron, Zinc, and Manganese Ions [PDF]

open access: yesMolecules
In this work, a microfluidic paper-based analytical device (µPAD) for simultaneous detection of Fe, Zn, and Mn ions using immobilized chromogenic reagents Ferene S, xylenol orange, and 1-(2-pyridylazo)-2-naphthol, respectively, is presented.
Barbara Rozbicka   +2 more
doaj   +2 more sources

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

open access: yesFoods, 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   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy