Results 31 to 40 of about 21,097 (273)

A handheld high-sensitivity micro-NMR CMOS platform with B-field stabilization for multi-type biological/chemical assays [PDF]

open access: yes, 2016
We report a micro-nuclear magnetic resonance (NMR) system compatible with multi-type biological/chemical lab-on-a-chip assays. Unified in a handheld scale (dimension: 14 x 6 x 11 cm³, weight: 1.4 kg), the system is capable to detect<100 pM of ...
Heidari, Hadi   +5 more
core   +1 more source

Development of an immunoFET biosensor for the detection of biotinylated PCR product

open access: yesHeliyon, 2016
ImmunoFET (IMFET) biosensor is a simple platform for the detection of biotinylated products of polymerase chain reaction (PCR). Construction of the IMFET biosensor started with adsorption of 1.5 mg/mL of protein A (PA) onto the insulated gate surface of ...
Wannaporn Muangsuwan   +8 more
doaj   +1 more source

Biosensing platform combining label-free and labelled analysis using Bloch surface waves [PDF]

open access: yes, 2015
Bloch surface waves (BSW) propagating at the boundary of truncated photonic crystals (1D-PC) have emerged as an attractive approach for label-free sensing in plasmon-like sensor configurations.
Anopchenko, O   +14 more
core   +1 more source

Activity-dependent release of Adenosine: a critical re-evaluation of mechanism [PDF]

open access: yes, 2008
Adenosine is perhaps the most important and universal modulator in the brain. The current consensus is that it is primarily produced in the extracellular space from the breakdown of previously released ATP.
Wall, Mark J., Dale, Nicholas
core   +1 more source

In Planta Microsphere-Based Lateral Flow Leaf Biosensor in Maize

open access: yesSLAS Technology, 2015
Low-cost and quick detection of biotic stresses is critically important for protection of staple food crops such as maize in smallholder farms in developing countries, where access to improved seed varieties, fertilizers, and pesticides is limited due to financial and geographical reasons.
Jessica T, Wen   +2 more
openaire   +2 more sources

Ultra-Trace Protein Detection by Integrating Lateral Flow Biosensor with Ultrasound Enrichment

open access: yesAnalytical Chemistry, 2021
Lateral flow biosensor (LFB) is one of the most successful and applied commercial detection methods for food safety, drug abuse, and disease. Here, we integrated the ultrasound enrichment as sample preparation with LFB to achieve the ultra-trace protein detection in blood. When the ultrasound field is applied, the interaction between the acoustic field
Yan Huang   +7 more
openaire   +3 more sources

Field-based multiplex and quantitative assay platforms for diagnostics [PDF]

open access: yes, 2011
The U.S. military has a continued interest in the development of handheld, field-usable sensors and test kits for a variety of diagnostic applications, such as traumatic brain injury (TBI) and infectious diseases. Field-use presents unique challenges for
Beshay, Manal   +12 more
core   +1 more source

New Advances in Lateral Flow Immunoassay (LFI) Technology for Food Safety Detection

open access: yesMolecules, 2022
With the continuous development of China’s economy and society, people and the government have higher and higher requirements for food safety. Testing for food dopants and toxins can prevent the occurrence of various adverse health phenomena in the world’
Guangxu Xing   +5 more
doaj   +1 more source

Nanomaterials for Healthcare Biosensing Applications [PDF]

open access: yes, 2019
In recent years, an increasing number of nanomaterials have been explored for their applications in biomedical diagnostics, making their applications in healthcare biosensing a rapidly evolving field.
Altintas, Zeynep, Pirzada, Muqsit
core   +1 more source

Bimodal waveguide interferometer RI sensor fabricated on low-cost polymer platform [PDF]

open access: yes, 2019
A refractive index sensor based on bimodal waveguide interferometer is demonstrated on the low-cost polymer platform for the first time. Different from conventional interferometers which make use of the interference between the light from two arms ...
Liang, Yuxin   +3 more
core   +2 more sources

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