Results 31 to 40 of about 388,581 (332)
Ozone is an allotrope of oxygen, widely known to exert an anti-oxidant potential. The ability of low, controlled and standardized doses of ozone in the ozone adjunct treatment of bacterial infections, which occur in wounds, is engaging clinical research ...
Marianno Franzini +5 more
doaj +1 more source
Stratospheric sink for chlorofluoromethanes: chlorine atomc-atalysed destruction of ozone
Chlorofluoromethanes are being added to the environment in steadily increasing amounts. These compounds are chemically inert and may remain in the atmosphere for 40–150 years, and concentrations can be expected to reach 10 to 30 times present levels ...
M. Molina, F. Rowland
semanticscholar +1 more source
Reversion by ozone treatment of acute nephrotoxicity induced by cisplatin in rats
BACKGROUND: Ozone therapy has become a useful treatment for pathological processes, in which the damage mediated by reactive oxygen species is involved.
Ricardo González +7 more
doaj +1 more source
Physicochemical characteristics of ozonated sunflower oils obtained by different procedures
Two ozonation procedures for sunflower oils at different applied ozone dosages were carried out. Ozone was obtained from medicinal oxygen and from air. Peroxide, acidity, and iodine indexes, along with density, viscosity and antimicrobial activity were ...
M. F. Díaz +7 more
doaj +1 more source
High concentrations of ozone in urban and industrial regions worldwide have long been a major air quality issue. With the rapid increase in fossil fuel consumption in China over the past three decades, the emission of chemical precursors to ozone ...
Tao Wang +5 more
semanticscholar +1 more source
Recent advances in ozone-based advanced oxidation processes for treatment of wastewater- A review
The wastewater reclamation is the need of today's world. Advanced oxidation processes (AOPs) are considered as a good option for removing recalcitrant organic materials in wastewater by oxidation reactions with powerful, non-selective hydroxyl radical ...
Chhaya V. Rekhate, J. K. Srivastava
semanticscholar +1 more source
Inhibitory effects of Spirulina in zymosan-induced arthritis in mice
The anti-inflammatory effect of microalgae Spirulina was studied in zymosan-induced arthritis in mice. Four days after the intra-articular injection of zymosan (15 mg/ml), Spirulina (100 and 400 mg/kg per-orally) was administered to animals for 8 days ...
Diadelis Remirez +4 more
doaj +1 more source
Ozone and Ozonated Oils in Skin Diseases: A Review
Although orthodox medicine has provided a variety of topical anti-infective agents, some of them have become scarcely effective owing to antibiotic- and chemotherapeutic-resistant pathogens. For more than a century, ozone has been known to be an excellent disinfectant that nevertheless had to be used with caution for its oxidizing properties.
V. Travagli +3 more
openaire +4 more sources
Impact of climate variability on tropospheric ozone [PDF]
A simulation with the climate–chemistry model (CCM) E39/C is presented, which covers both the troposphere and stratosphere dynamics and chemistry during the period 1960 to 1999.
Grewe, Volker
core +1 more source
In this issue of PNAS, Babior et al. (1) extend the published series of experiments by Wentworth et al. (2–5) in which it was shown that antibodies catalyze the generation of ozone by a water oxidation pathway. The overall process is postulated to involve more than one equivalent of the lower-energy singlet state of molecular oxygen (1O2) and to ...
Richard A, Lerner, Albert, Eschenmoser
openaire +2 more sources

