Sentences with phrase «oxidizing agents»

Substances that have the ability to oxidize other substances are said to be oxidative and are known as oxidizing agents, oxidants or oxidizers.

The heating may have decomposed a natural component of martian soil — the strong oxidizing agent perchlorate — which in turn could have broken down some form of carbon in the soil sample and chlorinated its carbon atoms.

Hydroxyl radicals are very damaging to cells, the most potent oxidizing agents known in biological systems.

Chlorine dioxide radical (ClO2 •) was found to act as an efficient oxidizing agent in the aerobic oxygenation of methane to methanol and formic acid under photoirradiation.

The reactions are performed by hydroxyl radicals (· OH) created by the decomposition of hydrogen peroxide, a powerful oxidizing agent that is used in both household and industrial settings.

«This paper reveals a metabolic frailty in cancer cells that is based on their own production of oxidizing agents that allows us to utilize existing redox active compounds, like vitamin C, to sensitize cancer cells to radiation and chemotherapy,» says co-author Garry Buettner, who was one of the first to propose that cancer cells might have a vulnerability to redox active compounds over 40 years ago.

«Lemons contain oxidizing agents which help brighten nails,» says Robert Cleary, director of product development at the Dashing Diva nail salon in New York.

Marty Ross MD on Ecklonia Cava in chronic Lyme disease As a powerful anti-oxidant, Ecklonia Cava decreases oxidizing agents that trigger inflammatory cytokines.

«Typically, the synthesis of oxide nanoparticles involves the slow reaction of a weak oxidizing agent, such as hydrogen peroxide, with dilute solutions of metal salts or complexes in both aqueous and non-aqueous solvent systems,» said Dr. Thomas Sutto, NRL research chemist.

This new study, published in the journal Environmental Science & Technology, furthered this research by examining the changes in physical properties of these aerosols due to aging, or oxidation, provoked by ozone or other oxidizing agents.

Antioxidants are elements that can remove oxidizing agents, or which may reduce damage from oxidation.

Certain types of mental decline result from exposure to toxins and to both endogenous and exogenous oxidizing agents — all of which appear to contribute to brain inflammation, scarring and cognitive impairment.

It may also lead to inflammatory cytokine and oxidizing agent excess that lead to many of the Lyme disease symptoms and pain.

As an antioxidant, it reacts with oxidizing agents to make them harmless.

The circuits are printed without the using of any dangerous chemicals or oxidizing agents available in the market.

Thriving in environments that lacked oxygen, they relied on compounds such as carbon dioxide, sulfur - containing molecules or iron minerals that act as oxidizing agents to break down food.

In testing with hydrogen peroxide, a strong oxidizing agent, the researchers found their most effective cerium oxide III nanoparticles performed nine times better than a common antioxidant, Trolox, at first exposure, and held up well through 20 redox cycles.

Ozone is a powerful oxidizing agent and a key constituent of the troposphere; changes in its concentration will feedback on the lifetime of methane and other hydrocarbons in the air.

Cells in humans and other organisms are constantly exposed to a variety of oxidizing agents, some of which are necessary for life.

Possible causes of this condition of the tongue are poor oral hygiene, changes in the normal bacteria / yeast population of the mouth after a prolonged antibiotic use, tobacco use, medications containing bismuth, mouthwashes that contain oxidizing agents, dry mouth and acute irritation.

As a powerful anti-oxidant, Ecklonia Cava decreases oxidizing agents that trigger inflammatory cytokines.

Unlike HDL, LDL molecules move slowly through the bloodstream and are vulnerable to oxidizing agents known as «free radicals.»

Hydrogen peroxide (H2O2) is an oxidizing agent that can be used as a bleach.

By adding an oxidizing agent, the researchers could weaken the silicon bonds and oxidize silicon.

Using mixtures of hydrofluoric acid and an oxidizing agent like nitric acid, hydrogen peroxide, or potassium permanganate, the team produced titanium carbide MXene by selectively removing silicon out of Ti (3) SiC (2).

An antioxidant is a chemical that reduces the rate of particular oxidation reactions in a specific context, where oxidation reactions are chemical reactions that involve the transfer of electrons from a substance to an oxidizing agent, this generally results in different chemicals to the original ones.

Secondly, they are used in all kinds of chemical compounds, such as those in floor cleaners as oxidizing agents that kill bacteria,» Jena said.

This allows the reaction to occur at room temperature, under lamp light, with simple oxygen as the oxidizing agent.

Even smallest traces of water that intrude into the cell release hydrogen at the anode and acts as an oxidizing agent on the carbon in the cathode.

Another group exposed nanotubes to sulfuric acid and potassium permanganate, a strong oxidizing agent, which strained the carbon bonds and caused the tubes to unzip lengthwise, as shown here.

These oxidizing agents break down the color - causing components of chemical structures so that the stain becomes invisible!

Potassium bromate, an oxidizing agent used to strengthen the dough and improve volume, has also been repeatedly found to host carcinogenic properties.

That goes for lots of other bacteria as well, and it's why hydrogen peroxide, a strong oxidizing agent, is so effective against infection.

Researchers have also found that curcumin's anti-inflammatory properties play a role in Alzheimer's treatment as well, as it reduces damage caused by inflammation and oxidizing agents.

Fireworks contain hazardous chemicals such as potassium nitrate, which is an oxidizing agent.

If you do get a stain, an oxidizing agent, like Bar Keeper's friends works miracles!