Results 21 to 30 of about 679,832 (288)

The use of site-specific suppressors to measure the relative contributions of different mitochondrial sites to skeletal muscle superoxide and hydrogen peroxide production

open access: yesRedox Biology, 2020
Reactive oxygen species are important signaling molecules crucial for muscle differentiation and adaptation to exercise. However, their uncontrolled generation is associated with an array of pathological conditions.
Renata L.S. Goncalves   +4 more
doaj   +1 more source

Detection of interstellar hydrogen peroxide [PDF]

open access: yes, 2011
The molecular species hydrogen peroxide, HOOH, is likely to be a key ingredient in the oxygen and water chemistry in the interstellar medium. Our aim with this investigation is to determine how abundant HOOH is in the cloud core {\rho} Oph A.
André   +34 more
core   +3 more sources

A kinetic and theoretical study of the borate catalysed reactions of hydrogen peroxide: the role of dioxaborirane as the catalytic intermediate for a wide range of substrates [PDF]

open access: yes, 2012
Our recent work has provided new insights into the equilibria and species that exist in aqueous solution at different pHs for the boric acid – hydrogen peroxide system, and the role of these species in oxidation reactions. Most recently, (M. C.
Abel   +43 more
core   +1 more source

Primary and secondary oxidative stress in Bacillus [PDF]

open access: yes, 2011
Coping with oxidative stress originating from oxidizing compounds or reactive oxygen species (ROS), associated with the exposure to agents that cause environmental stresses, is one of the prerequisites for an aerobic lifestyle of Bacillus spp. such as B.
Abee, T., Mols, J.M.
core   +8 more sources

Photocatalytic and Electrocatalytic Generation of Hydrogen Peroxide: Principles, Catalyst Design and Performance

open access: yesNano-Micro Letters, 2023
Highlights Basic principles of photo- and electro-catalytic hydrogen peroxide generation. Recent progresses on the design, performance and mechanisms of photo- and electro-catalysts for hydrogen peroxide generation. Scientific challenges and prospects of
Yan Guo, Xili Tong, Nianjun Yang
doaj   +1 more source

Development of freeze-thaw processing technique for disaggregation of indurated mudrocks and enhanced recovery of calcareous microfossils [PDF]

open access: yes, 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

Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45. [PDF]

open access: yesPLoS ONE, 2012
Hydrogen peroxide induces oxidation and consequently inactivation of many protein tyrosine phosphatases. It was found that hydrogen peroxide, in the presence of carboxylic acids, was efficiently activated to form even more potent oxidant - peroxy acid ...
Alicja Kuban-Jankowska   +5 more
doaj   +1 more source

Effect of seed priming with hydrogen peroxide on germination indices and seedling growth of wheat (Triticum aestivum L.) under salt stress condition [PDF]

open access: yesعلوم و فناوری بذر ایران, 2023
This research was conducted as a factorial in a completely randomized design with four replications. The studied treatments include salinity stress in the form of irrigation with normal water (0.4) and with salinity of 4 and 8 dS/m of NaCl salt and seed ...
Seyed Keyvan Marashi, Zahra Albaji
doaj   +1 more source

Photolysis of in-situ electrogenerated hydrogen peroxide for the degradation of emerging pollutants [PDF]

open access: yes, 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

Comparative Evaluation of Effectiveness of 35% and 20% Concentration of Hydrogen Peroxide Alone and in Combination with Pomegranate Extract on Human Enamel Used for Tooth Bleaching – An Invitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Aim: To evaluate the color change in human enamel bleached with two concentrations of hydrogen peroxide (35% and 20%) alone and in combination with pomegranate extract using a reflectance spectrophotometer.
Pradnya Nagmode   +5 more
doaj   +1 more source

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