Sentences with phrase «oxidized form»

The phrase "oxidized form" refers to a substance that has lost electrons during a chemical reaction. It means that the substance has become more positively charged, often resulting in a change in its appearance or properties. Full definition
Conversion of carbon dioxide into useful products is complicated by the fact that CO2 is the most oxidized form of carbon and as such a very stable and unreactive molecule.
«In the Earth's deep mantle, we should find iron in its less oxidized form, known as ferrous iron, or in its metal form.
The main dangers associated with elemental mercury are that at standard conditions for temperature and pressure, mercury tends to oxidize forming mercury (II) oxide, and that if dropped or disturbed, mercury will form microscopic drops, increasing its surface area dramatically.
Michielsen's clothes are coated in a nano thin layer of light - absorbing chemical dyes that grab atmospheric oxygen and convert it into toxic, highly oxidizing forms.
Blood cell size iron - oxygen spheres found in the vessels were identified as an oxidized form of formerly pyritic framboids.
Kaopectate, actually contains an oxidized form of pectin.
GLUT1 also transports the oxidized form of vitamin C, dehydroascorbic acid (DHA), into the cell, bad news for cancer cells, because Yun found that DHA can deplete a cell's supply of a chemical that sops up free radicals.
By putting graphene oxide (an oxidized form of graphene) into contact with an oppositely charged polymer, the two components could form a stable composite layer, a process also known as «interfacial complexation.»
«Contrary to the assumptions so far, that the oxidized form of guanine has to be activated first for the repair to take place, we have now shown that the sugar bound to it plays a crucial role in the first step,» Sadeghian reports.
This step only works if the sugar is bound to the oxidized form of the base.
«It is really remarkable that even if the undamaged and the damaged guanine are bound in the active centre and assume identical positions, only the oxidized form of guanine is excised from DNA by the human repair enzyme hOGG1,» says Sadeghian, first author of the study.
The red was rust — an oxidized form of iron pyrite, which commonly appears on local Precambrian fossil beds.
The oxazetidine amino acid is formally an oxidized form of serine, which has a relatively high abundance and can replace other amino acid residues without affecting the overall folding or function of proteins.
Blood cell size iron - oxygen spheres found in the vessels were identified as an oxidized form of formerly pyritic framboids.
The study, «Senescent cells expose and secrete an oxidized form of membrane - bound vimentin as revealed by a natural polyreactive antibody,» will be published in the next issue of PNAS and is available online starting today.
This new report shows that senescent cells expose on their surface and secrete into the blood an oxidized form of vimentin, a cytoskeleton protein that is normally present inside cells.
Firstly, the oxidized form of cysteamine inhibits glutathione synthesis therefore regulating glutathione levels in tissues.
(This reduction in oxidized LDL is a good thing, since LDL — an abbreviation which stands for low - density lipoprotein — becomes a risk factor for blood vessel problems if excessively present in its oxidized form.
The ascorbic acid also plays an essential role in regenerating vitamin E from its oxidized form, and improving iron absorption.
In the body, CoQ10 exists either in its oxidized form known as ubiquinone, or in its reduced form known as ubiquinol.
In the body, CoQ10 exists either in its oxidized form, ubiquinone, or in its reduced form, ubiquinol.
The organic strawberries were found to contain more antioxidants and a higher ratio of ascorbate compared to its oxidized form, dehydroascorbate.
You see, GSH exists both in its reduced and oxidized form.
The «unreduced» or oxidized form is very unstable.
(Technically, vitamin B2 is a cofactor for the enzyme glutathione reductase that reduces the oxidized form of glutathione back to its reduced version.)
Several qualities distinguish alpha - lipoic acid from other antioxidants: ALA can be synthesized by animals and humans; [1] it neutralizes free radicals in both the fatty and watery regions of cells, in contrast to vitamin C (water soluble) and vitamin E (fat soluble); and, ALA functions as an antioxidant in both its reduced and oxidized forms.
When present in its oxidized form (borate), boron may have played a key role in the formation of RNA, one of the building blocks for life....
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