Results 31 to 40 of about 202,217 (306)

Study on Harmless Treatment of Cyanide Tailings in Xiadian Gold Mine

open access: yesKuangchan zonghe liyong, 2022
According to the characteristics of cyanine tailings in Xiajiadian gold ore, hydrogen peroxide oxidation method and sodium percarbonate (solid hydrogen peroxide solution) oxidation method were carried out to test and study the effect of cyanogen-breaking
Hefu Li   +5 more
doaj   +1 more source

EXTRACTION AND CHARACTERIZATION OF OIL FROM NEEM AND YELLOW OLEANDER SEEDS FOR BIODIESEL PRODUCTION [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2020
Oil from neem and yellow oleander seeds were extracted using Soxhlet extractor with normal hexane as solvent and characterized using standard methods and their Physico chemical properties determined.
Abdullahi Madu YAMI   +2 more
doaj   +1 more source

Apricot melanoidins prevent oxidative endothelial cell death by counteracting mitochondrial oxidation and membrane depolarization [PDF]

open access: yes, 2012
The cardiovascular benefits associated with diets rich in fruit and vegetables are thought to be due to phytochemicals contained in fresh plant material.
Capobianco, Giampiero   +9 more
core   +2 more sources

Lipid indexes and parameters of lipid peroxidation during physiological pregnancy [PDF]

open access: yesJournal of Laboratory Medicine, 2019
AbstractBackgroundSpecific metabolic changes during physiological pregnancy are characterized by hyperlipidemia and increased oxidative stress. However, these specific changes raise the question of their pro-atherogenic potential during pregnancy and their influence on the risk of developing cardiovascular disease (CVD) in women later in life, as well ...
Ardalić, Daniela   +7 more
openaire   +3 more sources

Investigations on biological activity of Vetiveria zizanioides L. Nash, a palingenesis of some important findings in miracle grass [PDF]

open access: yes, 2012
Vetiveria zizanioides L. Nash synonymously known as Chrysopogon zizanioides L. Roberty (Family: Poaceae/Graminae), widely cultivated in the tropical regions of the world, is a miraculous grass native to India first developed for soil and water ...
Suaib Luqman
core   +2 more sources

Physiological responses of a halophytic shrub to salt stress by Na2SO4 and NaCl: oxidative damage and the role of polyphenols in antioxidant protection [PDF]

open access: yes, 2014
Salt stress conditions lead to increased production of reactive oxygen species (ROS) in plant cells. Halophytes have the ability to reduce these toxic ROS by means of a powerful antioxidant system that includes enzymatic and non-enzymatic components.
Castagna, Antonella   +5 more
core   +1 more source

Shelf life of indigenous tengkawang butter: Storage kinetic and effect of antioxidant to oxidation stability index

open access: yesHeliyon, 2023
Tengkawang butter is an indigenous and traditional butter from Borneo that can be a lipid source for pharmaceutical and food applications. Studies found that Tengkawang butter is a cheaper cocoa butter substitution without compromising its quality ...
Muhammad Arif Darmawan   +7 more
doaj   +1 more source

An effective palynological preparation procedure using hydrogen peroxide [PDF]

open access: yes, 2007
Most pre-Quaternary palynology samples are currently prepared by demineralization of the sediment/sedimentary rock matrix using hydrochloric and hydrofluoric acids (HCl and HF respectively).
Kyffin-Hughes, Jane E.   +2 more
core   +2 more sources

Synthesis and characterization of polymeric linseed oil grafted methyl methacrylate or styrene [PDF]

open access: yes, 2004
Syntheses of wholly natural polymeric linseed oil (PLO) containing peroxide groups have been reported. Peroxidation, epoxidation and/or perepoxidation reactions of linseed oil, either under air or under oxygen flow at room temperature, resulted in ...
Cakmakli, Birten   +9 more
core   +1 more source

Elevated Level of DNA Damage and Impaired Repair of Oxidative DNA Damage in Patients with Recurrent Depressive Disorder [PDF]

open access: yes, 2015
Background: Depressive disorder (DD), including recurrent DD (rDD), is a severe psychological disease, which affects a large percentage of the world population.
Bielecka-Kowalska, Anna   +9 more
core   +1 more source

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