Results 1 to 10 of about 1,133,345 (163)

Portable Multi-Channel Electrochemical Device with Good Interaction and Wireless Connection for On-Site Testing [PDF]

Micromachines, 2023
It is very important to rapidly test the key indicators of water in the field to fully evaluate the quality of the regional water environment. However, a high-resolution measuring device that can generate small currents for low-concentration analytes in ...
Yifei Xu, Haohao Ning, Shixin Yu, Shikun Liu, Yan Zhang, Chunyan Niu, Yongzhuo Zhang, Sze Shin Low, Jingjing Liu   +8 more
doaj   +2 more sources

High-voltage motors on-site testing [PDF]

Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2021
High-voltage motors are one of the most important components in thermal power plants and industrial facilities. However, they are often neglected in terms of preventive maintenance. Maintenance in power plants in Serbia still takes place according to the
Milić Momčilo, Jovanović Đorđe, Ilić Denis, Stanojević Nikola, Kališkić Radmila   +4 more
doaj   +1 more source

Trace Determination of Grouper Nervous Necrosis Virus in Contaminated Larvae and Pond Water Samples Using Label-Free Fiber Optic Nanoplasmonic Biosensor

Biosensors, 2022
We developed a fast (
Yuan-Yu Chen, Chih-Lu Wu, Chia-Wei Hsu, Chih-Hui Wang, Chung-Rui Su, Chun-Jen Huang, Hau-Ren Chen, Lai-Kwan Chau, Shau-Chun Wang   +8 more
doaj   +1 more source

Rapid Point-Of-Care Serology and Clinical History Assessment Increase Protection Provided by RT-PCR Screening: A Pilot Study Involving Three Nursing Homes in Brescia, a Hotspot of Lombardy

Frontiers in Public Health, 2021
Background: COVID-19 outbursts have been registered worldwide within care homes with asymptomatic transmission combined with shortage/inaccuracy of diagnostic tests undermining the efforts at containment of the disease.
Antonella Savio, Stefano Calza, Gianbattista Guerrini, Valentina Romano, Eleonora Marchina   +4 more
doaj   +1 more source

An Accessible Yarn-Based Sensor for In-Field Detection of Succinylcholine Poisoning

Chemosensors, 2023
Succinylcholine (SUX) is a clinical anesthetic that induces temporary paralysis and is degraded by endogenous enzymes within the body. In high doses and without respiratory support, it results in rapid and untraceable death by asphyxiation.
Victor Ong, Nicholas R. Cortez, Ziru Xu, Farbod Amirghasemi, Mohamed K. Abd El-Rahman, Maral P. S. Mousavi   +5 more
doaj   +1 more source

Hundreds-Dollar-Level Multiplex Integrated RT-qPCR Quantitative System for Field Detection

Biosensors, 2022
The COVID-19 pandemic poses a threat to global health. Due to its high sensitivity, specificity, and stability, real-time fluorescence quantitative (real-time PCR) detection has become the most extensively used approach for diagnosing SARS-CoV-2 ...
Zhihao Lan, Yu Guo, Kangning Wang, Yipeng Zhang, Youyun Chen, Dezhou Zheng, Xiaolong Xu, Wenming Wu   +7 more
doaj   +1 more source

Elimination of Carryover Contamination in Real-Time Reverse Transcriptase Loop-Mediated Isothermal Amplification for Rapid Detection of the SARS-CoV-2 Virus in Point-of-Care Testing

Frontiers in Cellular and Infection Microbiology, 2022
Loop-mediated isothermal amplification (LAMP) is being used as a robust rapid diagnostic tool to prevent the transmission of infectious diseases. However, carryover contamination of LAMP-amplified products originating from previous tests has been a ...
Than Linh Quyen, Aaydha Chidambara Vinayaka, Mohsen Golabi, Huynh Van Ngoc, Dang Duong Bang, Anders Wolff   +5 more
doaj   +1 more source

Affinity Assays for Cannabinoids Detection: Are They Amenable to On-Site Screening?

Biosensors, 2022
Roadside testing of illicit drugs such as tetrahydrocannabinol (THC) requires simple, rapid, and cost-effective methods. The need for non-invasive detection tools has led to the development of selective and sensitive platforms, able to detect phyto- and ...
Mihaela Puiu, Camelia Bala
doaj   +1 more source

Variation in Proficiency Testing Performance by Testing Site [PDF]

JAMA, 1998
Congress enacted the Clinical Laboratory Improvement Amendments of 1988 (CLIA) to promote uniform quality and standards among all testing sites in the United States. The performance indicators specified in the legislation are proficiency testing (PT) performance and periodic inspections.To evaluate variation in PT performance by type of testing ...
T M, Stull, T L, Hearn, J S, Hancock, J H, Handsfield, C L, Collins   +4 more
openaire   +2 more sources

Use of LAMP for Assessing Botrytis cinerea Colonization of Bunch Trash and Latent Infection of Berries in Grapevines

Plants, 2020
A real-time loop-mediated isothermal amplification (LAMP) assay was evaluated for the detection of Botrytis cinerea in grapevine bunch trash, immature berries, and ripening berries.
Melissa Si Ammour, Eleonora Castaldo, Giorgia Fedele, Vittorio Rossi   +3 more
doaj   +1 more source