Development of freeze-thaw processing technique for disaggregation of indurated mudrocks and enhanced recovery of calcareous microfossils [PDF]
, 2014 Microfossil extraction from indurated mudrocks is widely acknowledged as challenging, especially for foraminifera. Here we report development of the freeze–thaw extraction method through the addition of rapid heating, detergent and ultrasound stages.
Coe, Angela L., Kennedy, Alice E.
core +1 more source
Antimalarial peroxides: the first intramolecular 1,2,4,5-tetraoxane [PDF]
Journal of the Serbian Chemical Society, 2002 An intramolecular steroidal 1,2,4,5-tetraoxane has been synthesised in six steps starting from methyl 3-oxo-7a,12a-diacetoxy-5b-cholan-24-oate. The synthesised 1,2,4,5-tetraoxane has moderate in vitro antimalarial activity against P.
BOGDAN A. SOLAJA +3 more
doaj
Photolysis of in-situ electrogenerated hydrogen peroxide for the degradation of emerging pollutants [PDF]
, 2017 This study investigates the degradation of paracetamol, an emerging contaminant widely used as pain and fever reliever, by means of hydrogen peroxide either alone or in combination with UV-C photolysis.
Bavasso, Irene +3 more
core +1 more source
Antimalarial, antimycobacterial and antiproliferative activity of phenyl substituted mixed tetraoxanes [PDF]
Journal of the Serbian Chemical Society, 2003 Mixed tetraoxanes of the 4-phenyl-substituted cyclohexyl-spirotetraoxacyclohexyl-spirocholate series have been prepared and evaluated as possible antimalarials, antiproliferatives and antimycobacterials.
BOGDAN A. SOLAJA +3 more
doaj +3 more sources
Lipid Peroxidation in Neurodegeneration [PDF]
Antioxidants, 2021 Neurodegenerative diseases have multiple social and economic impacts on society, and they are the cause of millions of deaths every year [...]
openaire +3 more sources
Distribution of hydrogen peroxide and methylhydroperoxide over the Pacific and South Atlantic Oceans [PDF]
, 1999 The gas phase hydrogen peroxide and methylhydroperoxide concentrations were measured in the troposphere over the tropical Pacific Ocean as a component of NASA's Global Tropospheric Experiment/Pacific Exploratory Mission-Tropics A field campaign.
Blake, DR +6 more
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mBio, 2023 Many bacteria of the genus Shewanella are facultative anaerobes able to reduce a broad range of soluble and insoluble substrates, including Fe(III) mineral oxides.
Michael P. Norman +8 more
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Phenol degradation using 20, 300 and 520 kHz ultrasonic reactors with hydrogen peroxide, ozone and zero valent metals [PDF]
, 2009 The extent of phenol degradation by the advanced oxidation process in the presence of zero valent iron (ZVI) and zero valent copper (ZVC) was studied using 20, 300 and 520 kHz ultrasonic (US) reactors.
Bremner, David H. +3 more
core +2 more sources
GlnR Activation Induces Peroxide Resistance in Mycobacterial Biofilms
Frontiers in Microbiology, 2018 Mycobacteria spontaneously form surface-associated multicellular communities, called biofilms, which display resistance to a wide range of exogenous stresses. A causal relationship between biofilm formation and emergence of stress resistance is not known.
Yong Yang +5 more
doaj +1 more source
Teeth bleaching with Epic diode laser 940 nm (Biolase USA) [PDF]
Romanian Journal of Stomatology, 2020 Tooth bleaching is a simple, minimally invasive cosmetic procedure, with important benefits in dental cosmetics and frequently requested by patients. Clinical case presentation.
Dana Andreea Tudose, Cornelia Biclesanu
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