Web13 apr. 2024 · Oxidative stress is the main reason of sperm DNA fragmentation, which is caused by endogenous and exogenous factors. Although sperm function requires proper reduction and oxidative balance, antioxidants play a protective role in reducing oxidative stress [1,2,3].Researchers have found that reactive oxygen species (ROS), especially … WebHydrogen peroxide (H 2 O 2) is usually generated by normal aerobic respiration of pathogens and by the host defense response during plant–pathogen interactions.In this study, histochemical localization of H 2 O 2 accumulation in rice inoculated with the wild-type strain (PXO99 A) and the gene deletion mutant (Δ ahpC) of alkyl hydroperoxide …
Antiplasmodial, Antioxidant, and Cytotoxic Activity of
WebHydrogen peroxide scavenging activity (HPO) was found to be highest in methanolic extract of Gmelina arborea (78.78%) followed by Diospyros melanoxylon (74.09%). Tamarindus indica though showed highest superoxide anion scavenging activity but has comparative lower efficacy as hydrogen peroxide scavengers and Ailanthus excelsa, WebThe RC50 values of hydrogen peroxide scavenging activity and NO radical scavenging activity were lowest at 265.33 ± 3.88 μg/mL in 60% EtOH and 52.51 ± 8.54 μg/mL in hot water extract, respectively. The total polyphenol and flavonoid contents had significant correlation with the free radical scavenging ability and electron donating ability. rst trucking idaho
Hydrogen Peroxide Radical Scavenging and Total Antioxidant Activity …
Web13 apr. 2024 · It has been reported that hydrogen peroxide treatment decreased the viability of SH-SY5Y cells, induced apoptosis, decreased scavenging enzyme activity , and induced inflammation . Therefore, the hydrogen peroxide-induced SH-SY5Ycytotoxixity … Web27 sep. 2024 · Hydrogen peroxide scavenging activity Methanolic extracts of P. tetrastromatica (67.89%) and G. tenuistipitata (63.28%) had slightly higher (p < 0.05) scavenging efficacy than ethanol and water... Web4 jun. 2024 · Percent hydrogen peroxide scavenged was calculated from the following equationwhere Atestis the absorbance of the test sample and Acontrolis the absorbance of the blank. 2.4.3. DPPH Assay The DPPH radical scavenging activity of the essential oils was evaluated using slightly modified standard methods. rst tt classic