Results 61 to 70 of about 322,402 (318)
Background: Influenza viruses are thought to be spread by droplets, but the role of aerosol dissemination is unclear and has not been assessed by previous studies.
AK Simonds +7 more
doaj +1 more source
Effectiveness of Face Masks in Preventing Airborne Transmission of SARS-CoV-2
Guidelines from the CDC and the WHO recommend the wearing of face masks to prevent the spread of coronavirus (CoV) disease 2019 (COVID-19); however, the protective efficiency of such masks against airborne transmission of infectious severe acute ...
Hiroshi Ueki +6 more
doaj +1 more source
Responsive Liquid Metal Droplets: From Bulk to Nano
Droplets exist widely in nature and play an extremely important role in a broad variety of industrial processes. Typical droplets, including water and oil droplets, have received extensive attention and research, however their single properties still ...
Minghui Duan +5 more
doaj +1 more source
Optical Deformation of Emulsion Droplets [PDF]
Optical tweezers are a useful and fascinating tool for the manipulation of a range of microscopic particles. I describe the set up of optical trapping apparatus, and investigate the use of a spatial light modulator for the creation of arrays of optical ...
BUNYAN, HANNAH,MARIE
core
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
A utilização de bicos de pulverização de boa qualidade, que proporcionem cobertura homogênea com espectro de gotas uniforme, é importante para se obter uma aplicação de defensivo agrícola eficiente, sem prejuízos ao meio ambiente.
João P. A. R. da Cunha +1 more
doaj +1 more source
EvoBot: An Open-Source, Modular, Liquid Handling Robot for Scientific Experiments
Commercial liquid handling robots are rarely appropriate when tasks change often, which is the case in the early stages of biochemical research. In order to address it, we have developed EvoBot, a liquid handling robot, which is open-source and employs a
Andres Faiña, Brian Nejati, Kasper Stoy
doaj +1 more source
Mini review: recent advances in biosurfactant-based association colloids–formation of microemulsions
In the context of a more sustainable economy, bio-surfactants become increasingly important, due to their independence of petrol-based chemistry, their usually mild synthesis conditions, and in certain cases their pharmacological activity.
Thomas Hellweg +2 more
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Programmable zwitterionic droplets as biomolecular sorters and model of membraneless organelles
It is emerging that cells can regulate biochemical functions by generating open compartments with well-defined composition. One important mechanism underlying this control is simple coacervation driven by disordered proteins that encode multivalent ...
Marie, Kopp +5 more
core +1 more source

