Sentences with phrase «more oxygen molecules»

Since iron is needed in the formation of the heme component of hemoglobin, increasing the levels of iron in the blood can help facilitate the production of more hemoglobin, allowing for more oxygen molecules to be carried to the cells.

This leads almost immediate binding of three more oxygen molecules, so hemoglobin is nearly saturated with oxygen as it leaves the lungs.

Not exact matches

These oxygens have a partial negative charge (as in the molecule of water) and the oxygen atom attracts the electrons of the bonds more effectively.

While lower - energy ultraviolet radiation breaks up water molecules — a process called photodissociation — ultraviolet rays with more energy (XUV radiation) and X-rays heat the upper atmosphere of a planet, which allows the products of photodissociation, hydrogen and oxygen, to escape.

The study, Lysyl oxidase and adipose tissue dysfunction, found that this molecule is more prevalent in fat tissue of obese people and that it was increased by inflammation and oxygen deprivation.

I knew that heme, the oxygen - carrying molecule in hemoglobin, contained an iron atom within a porphyrin ring (for more information on porphyrin chemistry see this site at Washburn University), but Dr. Datta - Gupta and his laboratory technician attempted to chemically add different metals such as copper, magnesium, or manganese to porphyrins using column chromatography.

They found that soluble iron in the earliest oceans quickly combined with oxygen to form rust — forming reactive oxygen molecules, which damage biological tissue and make the cyananobacteria grow more slowly and produce less oxygen.

On a yellow pad, Blackwell draws a portrait for me of a prototypical quorum - sensing signal molecule: a ring of carbon atoms attached to some hydrogen, nitrogen, and oxygen atoms, trailing off in a long tail composed of more carbon atoms.

More specifically, hemoglobin molecules in red blood cells exhibit different magnetic properties depending on the amount of oxygen they contain.

More research produced the answer: Vitamin C induced what is known as a Fenton reaction, causing iron to react with other molecules to create reactive oxygen species that kill the TB bacteria.

Room - temperature phosphorescence (RTP) has been more of a challenge, given that oxygen and physical vibrations interfere with the ability of organic phosphorescent molecules to emit light.

The first step in such an electrolytic approach is splitting CO2, a tough, stable molecule, into oxygen and carbon monoxide (CO), a slightly more energy - rich molecule that can form the basis for hydrocarbon fuels like methanol.

The near - infrared mapping spectrometer on NASA's Galileo spacecraft found evidence of the presence of molecules made of oxygen, carbon, sulfur, hydrogen, and nitrogen on Europa, and a hint of the presence of a class of complex organic compounds called tholins which may be driven by pre-biotic processes (more).

The improvement transformed a catalyst that created two or three oxygen molecules per second to one that produces more than 100 per second — with a corresponding increase in the production of protons and electrons that can be used to create hydrogen fuel.

A molecule containing three oxygen atoms, computer models suggest that ozone on Venus is formed when sunlight breaks up carbon dioxide molecules and releases oxygen atoms, which are swept around to the planet's nightside by winds where they can then combine to form unstable, three - atom ozone molecules, as well as much more stable, two - atom molecules essential for animals.

Presumably, the strong stellar wind emitted by giant stars eventually blows the titanium oxide out of the star's outer regions (along with hydrogen and helium gases and dust made of elements and molecules like carbon) into interstellar space, until vigorous convection brings out more titanium and oxygen that are created from nuclear processes deeper in the star.

As a result, once water molecules are dissociated into ionized hydrogen and oxygen atoms by the Sun's ultraviolet light in Venus» upper atomsphere, they are more easily blown into space by the Solar wind (S.I. Rasool, 1968).

Molecules with three or more atoms, like CO2 and other greenhouse gases, do this much better than molecules with just two, like oxygen (O2) and nitroMolecules with three or more atoms, like CO2 and other greenhouse gases, do this much better than molecules with just two, like oxygen (O2) and nitromolecules with just two, like oxygen (O2) and nitrogen (N2).

Following ingestion of nitrate, a considerable improvement was observed in mitochondria efficiency, which used less oxygen and generated more of the energy - rich molecule ATP.

The oil is rich in sesquiterpenes, which are molecules that have the ability to penetrate the blood - brain barrier and with that enable the oil to carry oxygen to the brain, which stimulates its limbic area, more specifically the pituitary, hypothalamus and pineal glands.

Free radicals are atoms or molecules (groups of atoms) of oxygen, nitrogen or another type, with one or more unpaired electrons.

Oxygen molecules are smaller than citrate molecules, allowing magnesium oxide to contain more magnesium by weight, but its bio-availability is terrible — just 4 % in the human digestive system.

Again, glycine molecules are larger than oxygen, so there's less magnesium by weight, but the gut is much more able to absorb it.

The addition of an extra electron leaves just one electron unpaired as opposed to two in whole oxygen molecules, which is much more stable.

Also, this torque will depends on the quality of the air (I mean the less denser, more denser with the oxygen molecules)...?

This really is more appropriate in the chemistry community, but just a really short answer, the spark causes the gas molecules to react with oxygen thus releasing the chemical energy stored in the gas molecule.

When sunlight passes through the atmosphere, the blue wavelengths are scattered more widely by the oxygen and nitrogen molecules, and more blue comes to our eyes.

He found that gases and vapors whose molecules had three or more atoms, such as water vapor and CO2, absorbed much more of the thermal radiation passing through the tube than did two - atom molecules such as oxygen and nitrogen.

In essence we have not gotten slightly lower oxygen levels but slightly more carbon bound to oxygen molecules.

But diatomic molecules need not be symmetrical — carbon monoxide, the deadly component of car exhaust, is made up of one atom of carbon and one (slightly more massive) atom of oxygen.

But many molecules have more than two atoms — carbon dioxide, for instance, is triatomic, consisting of a carbon molecule linked to two oxygen molecules — one on each arm, as it were.

When petroleum is burned, some energy is required to separate the molecules into individual atoms, but much more energy is given back as the carbon and hydrogen atoms combine with oxygen to give carbon dioxide and water vapor.

To make it even more clear: I kept repeating that:» during the day, in the upper atmosphere — one CO2 molecule can not pas heat to another — BECAUSE THERE ARE THOUSANDS OF oxygen & nitrogen atoms IN - BETWEEN, as perfect insulators.

If so, then you either disagree with the theory of combustion, that is, one atom of carbon burned in an excess of oxygen produces one molecule of CO2, or you believe there is some sort of vast conspirousy to make people think that much more fossil fuel has been burned than actually has been.

However, because there are a lot more oxygen atoms in an oxygen multimer than in a regular diatomic oxygen molecule, the ultraviolet light doesn't have to split the oxygen into individual atoms.

Oxygen (O2) has only two atoms per molecule, whereas carbon dioxide (CO2) and other greenhouse gases have three atoms or more.

However, my main point was not so much about the «make up» of ozone but more about the possibility that as long as oxygen atoms and molecules absorb enough energy from UV radiation to alter their structure it may be that they also produce an increase in their heat content, which should be greater at any points nearest to the source — i.e..

While they show that there is indeed an influence on a molecule's radiative efficiency with respect to whether a CF3 group is bonded to the ether oxygen atom or whether it is more removed from the ether oxygen, for example, their study misses the underlying fundamental molecular properties responsible for radiative efficiency.

After extraction, the carbon and oxygen molecules are «re-arranged» into long - chain thermoplastic polymers which can then be used in a variety of applications, such as extrusion, injection molding, blown or cast film, fiber spinning, and more.