Sentences with phrase «oxidation state of»

«By determining the oxidation state of the magmas that created zircon, we could then determine the types of gases that would eventually make their way into the atmosphere,» said Trail.

The data they provide can be used in other studies examining the oxidation state of uranium and other metal compounds.

This led to the development of a methodical process for taking XPS data and determining the oxidation state of uranium.

Instead, the oxidation state of certain elements like manganese or iron may have been more important for life, if it ever existed on Mars,» study coauthor Roger Wiens said.

Complex oxides can exhibit many interesting physical properties including magnetism, ferroelectricity, and superconductivity, and all these properties vary sensitively with the oxidation state of the material.

Researchers found that the volatility and oxidation state of isoprene SOA are sensitive to, and exhibit a nonlinear dependence on, NOx levels.

The team realised that the symmetry of the complexes and oxidation state of the uranium ions rendered them ideal systems from which to develop quantitative models.

Meanwhile, Franklin Tao, Luan Nguyen and Xiaoyan Zhang of the University of Kansas used ambient pressure X-ray photoelectron spectroscopy to characterize the oxidation state of cerium oxide, which was critical to deriving the mechanism.

Although each has a radically different chemical structure, they all increased the oxidation state of human cells.

He then outlines the various oxidation states of iron — the origin of its wealthy chemistry.

I think that the cyanobacteria took a very grave risk by ignoring he cautionary warnings of the Interplanetary Panel on Changes in the Oxidation States of Planets.

Not exact matches

Scientists stated that the extract from the hibiscus flower significantly lowered the cholesterol content in the blood serum of lab animals, and successfully prevented oxidation of low - density lipoprotein.

«This makes the uranyl moiety very important, but also the universal view that the ITI was a niche concept of limited applicability dominated because it was restricted to high oxidation state actinide metals like uranium.

Vanadium has four oxidation states, known as V (+2), V (+3), V (+4), and V (+5); in each state the element carries a different amount of electric charge.

These charged atoms or molecules are known as ions, and the amount of charge on an ion is known as its oxidation state.

The key was to pick an element that could exist in a variety of electrical, or oxidation, states.

The electrical conductivity of these polymers depends on their oxidation state — that is, the number of positive or negative charges in their polymer chains.

Iron is not only fascinating chemically, having six more oxidation states than silver, but it has a rich biological chemistry too, forming the core of the oxygen - carrying proteins in blood — myoglobin and haemoglobin — and playing centre field in many enzymatic systems.

Photosytem II utilizes a water - splitting manganese - calcium enzyme that when energized by sunlight catalyzes a four photon - step cycle of oxidation states (S0 - to - S3).

In this approach all of the functional groups, oxidation states, and stereochemical elements required to get a diverse array of products are preinstalled into building blocks.

Whether the radionuclide travels to nearby water sources depends on its oxidation state, the number of electrons around the atom.

Similar to D. melanogaster, mINDY - / - mice mimic a state of caloric restriction with increased mitochondrial biogenesis, hepatic lipid oxidation, and insulin sensitivity.

The transition from closed to open state often leads to extensive physical and chemical changes in the estuarine conditions, as water mixing and sediment resuspension are increased, which could result in the oxidation of sediment acid - volatile sulfides (AVS).

This means that it does not follow the redox cycle that most antioxidant do e.g. vitamin C. Redox cycle is a cycle of changing a cell's state by oxidation.

It accomplishes this by increasing the levels of antioxidant enzyme systems in your body helping the body to achieve an overall lowering and balancing of the oxidation levels, and thereby helping to bring the body back to a state of health.

Cholesterol buildup, oxidation, and inflammation are the three harbingers of Arterial Acne, the leading cause of the death in the United States.

Among these, FGF21 increases insulin sensitivity and causes a corresponding decrease in basal insulin concentrations; FGF21 increases hepatic fatty acid oxidation, ketogenesis and gluconeogenesis; and, FGF21 sensitizes mice to torpor, a hibernation - like state of reduced body temperature and physical activity.

Although consuming BCAAs in a fasted state may only inhibit fasting ketosis short term, even a short - term inhibition of fat oxidation can be enough for you to completely mess up your fast.

(28) http://oregonstate.edu/dept/biochem/hhmi/hhmiclasses/biochem/lectnoteskga/2kjan14lecturenotes.html Fatty Acid Oxidation - Oregon State University dept of biochemistry.

An on - line search in Wikipedia's definition of saturated fat states, Deepfry oils and baking fats that are high in saturated fats, like palm oil, tallow or lard, can withstand extreme heat (of 180 - 200 degrees Celsius) and are resistant to oxidation.

The benefits - of - dietary - fat article does not say it can be used for cooking but states it's very stable to heat and immune to oxidation through cooking or expose to air and light.

Of these amino acids, however, oxidation of only the branched chain amino acids (leucine, isoleucine and valine) appears to be increased during catabolic states such as exercisOf these amino acids, however, oxidation of only the branched chain amino acids (leucine, isoleucine and valine) appears to be increased during catabolic states such as exercisof only the branched chain amino acids (leucine, isoleucine and valine) appears to be increased during catabolic states such as exercise.

While yet to be proven, the free - radical theory of aging states that this neutralization of free radicals can help to slow down the oxidation of your body's cells and slow the onset of age - related diseases and deterioration.

Fat - Adapted Metabolic State: Simply put a molecule of fatty acid via beta - oxidation produces approximately 4 times the net ATP over a molecule of glucose (129 vs. 36).

And we make all of our products fresh daily in our incredible new kitchen in Long Island City where we use state of the art hydraulic juice presses to minimize oxidation during the juicing process and where all production takes place in refrigeration — meaning that the food and juice keeps as much life - giving nutrition as possible all the way from the farm to the table.

Flint River Ranch uses tocopherols, a natural antioxidant and Vitamin E source that slows the oxidation process of fats and oils, to ensure its premium pet food products remain fresh as in their initial state.

Iron, after all, is an element, one which reacts with air in oxidation and heat in a shift of state.