Results 31 to 40 of about 90,923 (310)

Free radical scavenging activity of propolis

open access: yesRedox Report, 2002
We investigated the radical scavenging activity of propolis by ESR spectroscopy using spin trapping method. In addition, we examined the influence of a diet of 2% propolis on mice under oxidative stress. At low concentrations, the methanolic extract of propolis exhibited strong scavenging activity in vitro towards both the superoxide anion radical ...
Hisatsugu, Ichikawa   +7 more
openaire   +2 more sources

Sonolysis of levodopa and paracetamol in aqueous solutions. [PDF]

open access: yes, 2009
Pharmaceutical products are often present in wastewater treatment effluents, rivers, lakes and, more rarely, in groundwater. The advanced oxidation methods, like ultrasound, find a promising future in the area of wastewater treatment.
Delmas, Henri   +4 more
core   +1 more source

Scavenging Effects of Dexrazoxane on Free Radicals [PDF]

open access: yesJournal of Clinical Biochemistry and Nutrition, 2010
Dexrazoxane (ICRF-187) has been clinically used to reduce doxorubicin-induced cardiotoxicity for more than 20 years. It has been proposed that dexrazoxane may act through its rings-opened hydrolysis product ADR-925, which can either remove iron from the iron-doxorubicin complex or bind to free iron, thus preventing iron-based oxygen radical formation ...
Junjing, Zhang, Yan, Zhao, Baolu, Zhao
openaire   +2 more sources

Antinociceptive effect of phenyl N-tert-butylnitrone, a free radical scavenger, on the rat formalin test [PDF]

open access: yesKorean Journal of Anesthesiology, 2012
BackgroundReactive oxygen species (ROS) such as superoxide radicals, hydrogen peroxide, nitric oxide, and nitroperoxide, cause oxidative stress which interferes with normal cell functioning, resulting in cell damage.
Young Kwon Ko   +7 more
doaj   +1 more source

Chronic ethanol consumption in mice does not induce DNA damage in somatic or germ cells, evaluated by the bone marrow micronucleous assay and the dominant lethal mutation assay [PDF]

open access: yes, 2012
Indexación: Web of Science; ScieloAlthough alcohol is known to be a carcinogen for humans, ethanol-genotoxicity studies are incomplete. Ethanol seems not to be a bacterial mutagen, but the results are conflicting in rodent assays.
Ellahueñe, Manuel   +2 more
core   +1 more source

Total phenolic content and antioxidant activities of binahong (Anredera cordifolia.)

open access: yesJKKI (Jurnal Kedokteran dan Kesehatan Indonesia), 2019
Background: Binahong plants are reportedly containing polyphenols, flavonoids, and steroid compounds. The content of polyphenols and flavonoids plays an important role as antioxidants.
Hari Susanti
doaj   +1 more source

Use of Melatonin in Oxidative Stress Related Neonatal Diseases

open access: yesAntioxidants, 2020
Reactive oxygen species have a crucial role in the pathogenesis of perinatal diseases. Exposure to inflammation, infections, or high oxygen concentrations is frequent in preterm infants, who have high free iron levels that enhance toxic radical ...
Gabriella D’Angelo   +3 more
doaj   +1 more source

Study of in vitro and in vivo free radical scavenging activity for radioprotection of cerium oxide nanoparticles

open access: yesIraqi Journal of Physics, 2018
Nanoceria have shown numerous unique characteristics, such as biocompatibility and are excellent agents for biological applications. The aim of this study is to investigate cerium oxide nanoparticles for 2, 2- diphenyl-1-picryl-hydrazyl-hydrate (DPPH ...
Asia H. Al-Mashhadani
doaj   +1 more source

OXIDATIVE CHANGES OF LIPIDS, PROTEINS AND ANTIOXIDANTS IN YOGURT DURING THE SHELF LIFE [PDF]

open access: yes, 2017
Background: Oxidation processes in milk and yogurt during the shelf life can result in an alteration of protein and lipid constituents. Therefore, the antioxidant properties of yogurt in standard conditions of preservation were evaluated. Results: Total
Bellamio, Marco   +7 more
core   +1 more source

Habitat of in vivo transformation influences the levels of free radical scavengers in Clinostomum complanatum: implications for free radical scavenger based vaccines against trematode infections.

open access: yesPLoS ONE, 2014
BackgroundSince free radical scavengers of parasite origin like glutathione-S-transferase and superoxide dismutase are being explored as prospective vaccine targets, availability of these molecules within the parasite infecting different hosts as well as
Atif Zafar   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy