Results 21 to 30 of about 1,218,797 (156)
The α-methylated chalcones 7a–7e behave as P-type photochromic substances with photo-stationary states (PSS) as high as 15:85 when irradiated at 350 nm.
Axel G. Griesbeck +3 more
doaj +1 more source
Thiophenyl ether disiloxanes and trisiloxanes useful as lubricant fluids [PDF]
The characteristics of organosilicon compounds for lubrication under extreme conditions are discussed. The substances considered are thiophenyl ether disiloxanes and trisiloxanes.
Akawie, R. I., Bilow, N.
core +1 more source
Aryloxyalkanoic Acids as Non-Covalent Modifiers of the Allosteric Properties of Hemoglobin
Hemoglobin (Hb) modifiers that stereospecifically inhibit sickle hemoglobin polymer formation and/or allosterically increase Hb affinity for oxygen have been shown to prevent the primary pathophysiology of sickle cell disease (SCD), specifically, Hb ...
Abdelsattar M. Omar +7 more
doaj +1 more source
Prooxidant and antioxidant role of reductones and polyphenols in beer.
The beer bottled or racked without oxygen presence represents an oxidation-reduction system, in which a relatively slow exchange of electrons among donors and acceptors of electrons takes place.
Jan ŠAVEL
doaj +1 more source
The Electronic and Superconducting Properties of Oxygen-Ordered MgB2 compounds of the form Mg2B3Ox
Possible candidates for the Mg2B3Ox nanostructures observed in bulk of polycrystalline MgB2 (Ref.1) have been studied using a combination of Z-contrast imaging, electron energy loss spectroscopy (EELS) and first-principles calculations.
C. B. Eom +6 more
core +1 more source
Synthesis and potential use of 1,8-naphthalimide type O-1(2) sensor molecules [PDF]
New double (fluorescent and spin) sensor molecules containing 4-amino substituted 1,8-naphthalimide as a fluorophore and a sterically hindered amine (pre-nitroxide) or pyrroline nitroxide as a quencher and radical capturing moiety were synthesized.
Bognár +41 more
core +1 more source
SIRT3 modulates reactive oxygen species and helps to reduce oxidative stress, resulting in a neuroprotective effect in Parkinson’s disease. The work seeks to develop and synthesize novel, effective SIRT3 modulators, which will modify SIRT3 expression and
Jagdish Chand +4 more
doaj +1 more source
Investigation of the reactivity of organic materials in liquid oxygen [PDF]
Measurements of impact-ignition sensitivity and studies of the relative reactivity of t-butoxy and t-butyl peroxy radicals toward a variety of organic compounds reveal improved methods of selection of materials for safe use in a liquid oxygen ...
Chamberlain, D. +4 more
core +1 more source
Phase equilibria and thermodynamic properties of oxide systems on the basis of rare earth, alkaline earth and 3d-transition (Mn, Fe, Co) metals. A short overview of [PDF]
Review is dedicated studies of phase equilibria in the systems based on rare earth elements and 3d transition metals. It’s highlighted several structural families of these compounds and is shown that many were found interesting properties for practical ...
Aksenova, T. V. +5 more
core +2 more sources
Oxygen heterocyclic compounds play a beneficial role in plants, and their presence in foods, such as Citrus fruits, cinnamon, carrots, and parsley, has been documented in recent years.
Giovanna Cafeo +3 more
doaj +1 more source

