Results 51 to 60 of about 153,486 (265)

Effect of Surface Cleaning Regimen on Glass Ceramic Bond Strength

open access: yesMolecules, 2019
This study investigated the effect of saliva contamination on chemical changes of ceramic surface as well as the influence of saliva cleaning methods on ceramic-resin bond strength.
Barbara Lapinska   +5 more
doaj   +1 more source

Fouling and cleaning protocols for forward osmosis membrane used for radioactive wastewater treatment

open access: yesNuclear Engineering and Technology, 2020
The membrane fouling is an important problem for FO applied to the radioactive wastewater treatment. The FO fouling characteristics for simulated radioactive wastewater treatment was investigated.
Xiaojing Liu   +3 more
doaj   +1 more source

Evaluating three water-based systems and one organic solvent for the removal of dammar varnish from artificially aged oil paint samples

open access: yesHeritage Science, 2023
A framework was developed to evaluate and compare cleaning systems and cleaning system delivery methods, collectively referred to as varnish removal methods, within art conservation practice. This framework was applied to two water-based cleaning systems,
Louise Maria Husby   +3 more
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

A case study of wastewater treatment and reuse in a circuit board enterprise

open access: yesGongye shui chuli
The production wastewater of a circuit board enterprise comes from the printing plate washing wastewater,developing and post-developing cleaning wastewater, deinking cleaning wastewater, etching cleaning wastewater, pre-treatment cleaning wastewater ...
WANG Zhiqiang
doaj   +1 more source

Application of a water jet for cleaning grease and improving the surface adhesion properties of galvanized steel wire ropes

open access: yesScientific Reports, 2022
Traditional cleaning processes may be banned in the near future because of the hazards they pose to the environment. In this study, a water jet was used to clean grease residues from steel wires for the first time.
Xiaojin Miao   +4 more
doaj   +1 more source

Clean Air, Clean Water, Clear Conscience [PDF]

open access: yes, 2021
Humans can survive a few minutes without access to air, a few days without water, and a few weeks without food. Even with access to these commodities, if they are contaminated then humans will suffer health problems. This chapter provides insights into the historical context for the eventual development of, and the recognized need for, clean water and ...
openaire   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Validation study on minimum water volume in cleaning reusable phacoemulsification tips

open access: yesSterile Supply
ObjectiveThe present study aims to validate the minimum water volume and cleaning effect on the cleaning of reusable phacoemulsification (phaco) tips by a standard operating procedure (SOP).MethodsA total of six groups, each with 15 tips, were set ...
Tingting Lin   +3 more
doaj   +1 more source

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