Results 11 to 20 of about 4,573,504 (288)

A Sensitive Aptasensor Using Biotin-Streptavidin System for Patulin Detection in Apple Juice

open access: yesBiosensors, 2022
Patulin contamination in fruits, vegetables, and their products is considered a serious health risk factor for food safety and human health. Thus, a rapid, simple detection method for patulin is becoming important, which could provide a tool for routine ...
Xiaoqian Tang   +5 more
doaj   +1 more source

On-Site Multisample Determination of Chlorogenic Acid in Green Coffee by Chemiluminiscent Imaging

open access: yesMethods and Protocols, 2023
The potential of antioxidants in preventing several diseases has attracted great attention in recent years. Indeed, these products are part of a multi-billion industry.
Sergi Mallorca-Cebria   +3 more
doaj   +1 more source

Development of a Rapid, Accurate, and On-Site Detection Protocol for Red Imported Fire Ants, Solenopsis invicta (Hymenoptera: Formicidae)

open access: yesBioengineering, 2022
A rapid, accurate, and on-site molecular diagnostic protocol for red imported fire ants (Solenopsis invicta, Si) was developed using loop-mediated isothermal amplification (LAMP) assays. Si11977 (GenBank accession no.
A-Young Kim, Young Ho Koh
doaj   +1 more source

Methylene-Blue-Encapsulated Metal-Organic-Framework-Based Electrochemical POCT Platform for Multiple Detection of Heavy Metal Ions in Milk

open access: yesBiosensors, 2023
Considering the high risk of heavy metal ions (HMIs) transferring through the food chain and accumulating in milk, a flexible and facile point-of-care testing (POCT) platform is urgently needed for the accurate, sensitive, and highly selective on-site ...
Huiwen Xiong   +4 more
doaj   +1 more source

On-Site Inspecting Zombie Lending

open access: yesSSRN Electronic Journal, 2020
“Zombie lending” remains a widespread practice by banks around the world. In this paper, we exploit a series of large-scale on-site inspections made on the credit portfolios of several Portuguese banks to investigate how these inspections affect banks’ future lending decisions. We find that an inspected bank becomes 20% less likely to refinance zombie
Bonfim, Diana   +3 more
openaire   +4 more sources

Stable operation process of earthquake early warning system based on machine learning: trial test and management perspective

open access: yesFrontiers in Earth Science, 2023
Earthquake Early Warning (EEW) is an alert system, based on seismic wave propagation theory, to reduce human casualties. EEW systems mainly utilize technologies through both network-based and on-site methods.
Jae-Kwang Ahn   +4 more
doaj   +1 more source

Increasing d-wave superconductivity by on site repulsion [PDF]

open access: yes, 2003
We study by Variational Monte Carlo an extended Hubbard model away from half filled band density which contains two competing nearest-neighbor interactions: a superexchange $J$ favoring d-wave superconductivity and a repulsion $V$ opposing against it. We
E. Plekhanov   +6 more
core   +1 more source

Smartphone-Based Portable Bio-Chemical Sensors: Exploring Recent Advancements

open access: yesChemosensors, 2023
Traditionally, analytical chemistry and diagnosis relied on wet laboratories and skilled professionals utilizing sophisticated instruments for sample handling and analysis.
The Huy Bui   +4 more
doaj   +1 more source

Laboratory and on-site tests for rapid runway repair [PDF]

open access: yes, 2017
The attention to rapid pavement repair has grown fast in recent decades: this topic is strategic for the airport management process for civil purposes and peacekeeping missions.
Cassata, Mauro   +6 more
core   +2 more sources

Integrated Microfluidic-Based Platforms for On-Site Detection and Quantification of Infectious Pathogens: Towards On-Site Medical Translation of SARS-CoV-2 Diagnostic Platforms

open access: yesMicromachines, 2021
The rapid detection and quantification of infectious pathogens is an essential component to the control of potentially lethal outbreaks among human populations worldwide.
Andres Escobar   +4 more
doaj   +1 more source

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