Results 1 to 10 of about 63,143 (263)

An immobilization-based, loop-mediated isothermal amplification device for nucleic acid detection of SARS-CoV-2 N gene

open access: yesBiotechnology & Biotechnological Equipment, 2022
Confronting the global spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), simple, fast and specific non-laboratory SARS-CoV-2 diagnostic tests are urgently required.
Tianyu Song   +12 more
doaj   +1 more source

Radionuclide identification method for NaI low-count gamma-ray spectra using artificial neural network

open access: yesNuclear Engineering and Technology, 2022
An artificial neural network (ANN) that identifies radionuclides from low-count gamma spectra of a NaI scintillator is proposed. The ANN was trained and tested using simulated spectra.
Sheng Qi   +7 more
doaj   +1 more source

Universal and divergent P-stereogenic building with camphor-derived 2,3-diols

open access: yesCommunications Chemistry, 2023
The access to P-stereogenic motifs has always been considered a very challenging and high attractive mission in modern organic synthesis. While several chiral auxiliaries employed by the practical Jugé-Stephan-like methodology have been developed, new ...
Yulong Zhang   +5 more
doaj   +1 more source

Exploratory Study upon Military Leadership in the 21st Century. What Are Skills and Knowledge Required for Leadership Success?

open access: yesPolish Political Science Yearbook, 2022
Within the context of increasingly digital work, it appeared interesting to look at how military leaders and their leadership style will have to adapt to remain “up-to-speed” with current challenges.
Fabian Boettcher
doaj   +1 more source

Identification of the sesquiterpene synthase AcTPS1 and high production of (–)-germacrene D in metabolically engineered Saccharomyces cerevisiae

open access: yesMicrobial Cell Factories, 2022
Background The sesquiterpene germacrene D is a highly promising product due to its wide variety of insecticidal activities and ability to serve as a precursor for many other sesquiterpenes.
Jiajia Liu   +9 more
doaj   +1 more source

Phage Display Affibodies Combined with AuNPs@Ru(bpy)32+ for Ultra-Sensitive Electrochemiluminescence Detection of Abrin

open access: yesChemosensors, 2022
Abrin is a cytotoxin with strong lethality, which is a serious threat to human health and public safety, and thus, highly sensitive detection methods are urgently needed.
Shuai Liu   +9 more
doaj   +1 more source

Surface Acidification of BiOI/TiO2 Composite Enhanced Efficient Photocatalytic Degradation of Benzene

open access: yesSeparations, 2022
A novel BiOI/TiO2 nano-heterojunction was prepared using hydrothermal and sol-gel methods. The composite material was characterized by X-ray diffraction, ultraviolet-visible diffuse reflection spectroscopy, scanning electron microscopy, and transmission ...
Ziwang Zhao   +7 more
doaj   +1 more source

High Rates of Mental Health Disorders in Civilian Employees Working in Police Organizations

open access: yesFrontiers in Psychology, 2020
Working in a police organization often involves being exposed to potentially traumatic events and stressful circumstances regardless of occupation or rank.
Liana Lentz   +2 more
doaj   +1 more source

Prediction and Analysis of Nuclear Explosion Radioactive Pollutant Diffusion Model

open access: yesPollutants, 2023
This study presents a model for the dispersion of radioactive smoke clouds from a nuclear weapon explosion. A model based on a modified Settlement model is chosen to simulate the dispersion of radioactive contaminants from a nuclear explosion in the ...
Yang Zheng   +6 more
doaj   +1 more source

Retrospective detection for V-type OPNAs exposure via phosphonylation and disulfide adducts in albumin

open access: yesScientific Reports, 2022
Organophosphorus nerve agents (OPNAs) that damage the central nervous system by inhibiting acetylcholinesterase activity, pose severe threats to human health and life security.
Jin Wang   +5 more
doaj   +1 more source

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