How To Use Proton In A Sentence

The following data on the electric conductance of F 0 were obtained in the presence of myxothiazol, to avoid the complications caused by the electrogenic and proton pumping activity of bc 1.
The strong force is the one that is dominant in the atomic nucleus, acting between the quarks inside the proton and the neutron.
The protons recombine with the oxygen in the air that's also flowing through the fuel cell and is then expelled as water vapor.
For example, consider the disparity in flight rates between Saturn 1B and Saturn V during the Skylab program or between the Soyuz and Proton in the Russian Salyut & Mir programs. Ares V - Ares 1 = Ares IV - NASA Watch
Similarly, in ketosteroid isomerase, Asp99 may catalyze proton transfers in the Asp38Ala variant [ PLoS Biology: New Articles

The antiproton was produced when protons from a cyclotron were used to bombard a copper target.
The acid protonates the amidine groups and renders the catalyst water-soluble. Chemical & Engineering News: Latest News
Regarding proton cancer therapy, Cosgrove, Aro and Green et al.
The charges of the ionized groups were assigned assuming standard amino acid protonation state at pH 7. PLoS ONE Alerts: New Articles
If just protons or sodium ions are present, the condition is not fulfilled and the logical molecule remains zeroed.
The changes will be benefit for the study on the character mitochondrial proton leak thermogenesis of diaphragm and cardiac muscle in tree shrews during the cold expose.
Also, neutrons and protons are made up of tinier particles called quarks.
The electrons on the anode migrate via a wire to the cathode, the other electrode in the fuel cell, where they are electrochemically assisted to combine with the protons and produce hydrogen gas.
The device is called a proton precession magnetometer. The Moses Expedition
The discoverers were sure, he says, that antiprotons did indeed exist, although he doubted that they could be observed.
A superacid for protonation of alkanes can be made from hydrofluoric acid, HF, a strong Brønsted acid. The Nobel Prize in Chemistry 1994
Large Hadron collider is 27 Km in circumference and will accelerates protons to 99. 99999% the speed of light (I might not have gotten the right number of 9s, sorry if this spoils your calculations if you are trying this at home). Boing Boing
The protonation state of the catalytic aspartates was determined theoretically.
If conditions are right, protons and electrons then fuse into neutrons, creating a neutron star.
QED, such as a precise measurement of the Lamb shift of the 1S ground state, and accurate determinations of the rms charge radius of the proton and the structure radius of the deuteron. Theodor W. Hänsch - Autobiography
We present a comparative study of the ultrafast photophysics of all-trans retinal in the protonated Schiff base form in solvents with different polarities and viscosities.
It is easy to construct pictorial models of particles such as the proton in which the constituent quarks are confined. A Short Guide to Writing About Science
Early organisms likely exploited these gradients through a process called chemiosmosis, in which the proton gradient is used to drive synthesis of the universal energy currency, ATP, or simpler equivalents. PhysOrg.com - latest science and technology news stories
If you add up the charges in the proton and neutron, you will find they are the observed values.
This reversible deprotonation and reprotonation causes the distinguished visible and fully reversible photochromic shift from purple to yellow.
As shown in Table 1, isomerases that are specific for 2R-aldoses were found to activate the 1-R proton of the ketose produced. Irwin Rose - Autobiography
An '' 'electrophile' '' is a negatively charged proton which is attracted to the oppositely charged electronsa round another atom. Conservapedia - Recent changes [en]
The results support the idea that the strength of hydrogen bonding reflects the magnitude of the charges on the associated proton donor and acceptor atoms.
We could experience total protonic reversal and the end of … everything. Think Progress » Colbert and O’Reilly, face to face?
Provided this problem could be solved, W and Z could be created in frontal collisions between antiprotons and protons in the new superaccelerator, SPS, at CERN. Press Release: The 1984 Nobel Prize in Physics
Walter Stockenius, Dieter Oesterhelt had discovered bacteriorhodopsin in halobacteria and later proposed that it acts as a lightdriven proton pump in the framework of Peter Mitchell's chemiosmotic theory. Hartmut Michel - Autobiography
We previously observed the same rate of scavenging of solvated electrons by protons in ultrafast experiments on indole under conditions of comparable ionic strength.
The interconversion of citrate and isocitrate by aconitate hydratase was shown to occur with complete retention of the proton transferred between C2and C3 but with no retention of the OH - between C3 and C2. Irwin Rose - Autobiography
Several years ago, it appeared that the only solid acids that could support high proton transport were those based on sulfates or selenates.
Strikingly, reaction centers appear to use that same solution not only for electrons but also for proton transfer toward their secondary ubiquinone acceptor site.
The organic purity of the organoarsenic species was determined by protonic nuclear magnetic resonance.
The patient was put on a liquid diet, sucralfate proton pump inhibitor treatment and was symptom-free within two weeks. BioMed Central - Latest articles
Daca un proton este accelerat la o tensiune de mii de miliarde de volti, capata o energie uriasa. Hotnews.ro
Of special interest for the acceleration of protons in the range 200 to 600 MeV is the separated-sector cyclotron, which consists of a number of iron sectors, instead of Accelerators and Nobel Laureates
This kind of motion, if it were to occur in the ene-diol of G6P could add the C-2 proton to the flip face and produce mannose-6-P. Irwin Rose - Autobiography
Protons diffuse across a membrane from the anode chamber to the cathode chamber, where they react with the anions to form water or ferrocyanide ions.
For example, the earliest version of the theory could only accommodate bosons, whereas many hadrons - including the proton and neutron - are fermions.
Fig. 4A) contains the C1 protons present in the starting material and a new anomeric α-linked signal [H PLoS ONE Alerts: New Articles
The energetics of proton transfer can be envisaged as a double-well potential where the proton is transferred from a donor to the acceptor.
The protonema is usually filamentous, and in some of the simplest forms is long-lived, while the small plants borne on it serve mainly to protect the sexual organs and sporogonia. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
The two enormous generators, the blackness of the protonic shield, and the great artificial matter generator, throwing an inner shield impervious to the cosmics Thett gave off as it vanished, both were whining. Invaders from the Infinite
“Example of anti-proton nucleon annihilation” Phys. Goldhaber, Sulamith.
Protons, deuterons, and tritons would begin fusing with each other, releasing more energy, and initiating other fusion reactions among other hydrogen isotopes.
For example, the earliest version of the theory could only accommodate bosons, whereas many hadrons - including the proton and neutron - are fermions.
The result would be a star made entirely of neutrons, and these could be packed together as closely as the protons and neutrons in an atomic nucleus.
As the core of a massive star collapses, the pull of gravity is sufficiently strong to force protons and electrons to combine and form neutrons.
Why is it easier to accelerate an electron to a speed that is close to the speed of light, compared to accelerating a proton to the same speed?
If we discover the Higgs, that's a miraculous discovery," said Harris Kagan, a physics professor at OSU working on protonic collisions. The Lantern RSS
Because the interconversion of the two tautomers is slower than the actual proton transfer reaction, a conformational change is probably associated with the isomerization.
acanthonemes," the branching and multiarticulate "arthronemes," and those of the more elementary and "adipose fin" type "protonemes": and had he lived to complete the task, I question whether it would not have excelled his earlier achievements. Life and Letters of Thomas Henry Huxley — Volume 3
LHC is designed to search for the elusive Higgs boson and study new physics predicted to exist at the 1,000 gigaelectronvolt (GeV) scale (approximately 1,000 times larger than the mass of a proton). Dailyindia.com News Feed
A free neutron, for example, will decay with a half-life of about 18 minutes into a proton, electron and antielectron-neutrino, due to a down quark decaying into an up quark via the emission of a virtual W- particle. Your Favorite Conservatives on Evolution and ID - The Panda's Thumb
· Generation of protonation diagrams and distribution curves of the equilibrium species of acids and bases as a function of pH as well as vs. volume of titrant. Softpedia - Windows - All
Most beta decays involve the emission of electrons from the nucleus as a neutron decays into an electron and a proton.
Proton concentrations for each sample were then calculated from the hydrogen ion activity and the combined sodium and potassium concentrations.
They proposed that particles like the proton, the neutron, and the mesons, which feel the strong nuclear force, are not elementary particles at all, but possess internal constituents.
This incredibly dense, hot soup of protons and electrons is called fluid metallic hydrogen.
Later on the oxazolinium ion intermediate was hydrolyzed, leading to protonation of Glu144 and rotation of Asp142, which shares a proton with Asp140 PLoS ONE Alerts: New Articles
If a pair of geminal protons (CH2) cannot be interchanged through a symmetry operation of the molecule, then these protons are diastereotopic and are NOT chemically equivalent. e.g. the β-methylene protons of amino acids where the methylene group is attached to chiral C Citizendium, the Citizens' Compendium - Recent changes [en]
The nuclei of the hydrogen isotopes are the proton, the deuteron, and the triton.
The first antielectron was produced in 1932, and particle accelerators helped scientists create the first antiproton in 1955. Angels, demons and tedium « Anglican Samizdat
This is the process in which a proton is converted into a neutron by the nucleus capturing a negative electron from one of the inner orbits of its atom.
So again, as in the case of the brachistochrone, there is a reason for minimization, but I do not see any reason for minimization in the case of the proton. Thermodynamics, Again - The Panda's Thumb
The deuteration effects arose from the reversible deprotonation of the Schiff base formed between glutamate and pyridoxal phosphate.
In addition to electrons, the Pauli exclusion principle applies to all sub-atomic particles with half-integral spins, known as fermions, such as neutrons and protons.
Among his research papers one finds included, the discovery of neutral pions in cosmic rays (together with J. Hooper and D.T. King at Bristol University, England) and the first systematic study of antiproton annihilations (together with research groups at the University of California, Berkeley, USA). CV of Gösta Ekspong
Proton pumps are a family of membrane proteins that play a pivotal role in the bioenergetics of the cell.
The acidity of a substance is determined by how readily it donates hydrogen ions or protons.
Even in those rare cases in which the sexual generation can be developed without the intervention of spore production from the tissues of the sporogonium, a protonema is formed from cut pieces of the seta or in some cases from intact sporogonia still attached to the plant. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
Proton pump inhibitors (PPIs), such as Prevacid and Prilosec, which suppress gastric acid production, are routinely prescribed to combat the potential GI side effects of heart disease treatment.
Metallic oxides are bases because the oxide ions accept protons from water molecules, thereby generating hydroxide ions in solution.
Presented here is an SU(7) GUT model with a stable proton which can accommodate three generations of known fermions and low mass monopoles.
This species substitutes for a proton on an electron rich carbon in the benzene ring.
However, if a proton is added to the hydrogen atom, a new element, helium is created.
Outo to proton agprion ti zoon ebrothe kai kakourgon, eit ornis tis e ichthus eilkusto kai geusamenon outo kai promeletesan en ekeinois to thonikon epi boun ergaten elthe kai to kosmion probaton kai ton oikouron alektruona kai kata mikron outo ten aplestian stomosantes epi sphagas anthropon kai polemous kai phonous proelthon. The Complete Works of Percy Bysshe Shelley — Complete
In particular, the team identified that the first step of the FTDS-catalyzed reaction involves the transfer of a proton and two electrons, known as a hydride, from a flavin co-factor molecule to dUMP whereas the first step of the TS-catalyzed reaction involves an amino acid from the enzyme's active site forming a bond with dUMP. EurekAlert! - Breaking News
High-speed protons - the direction of the firing is here more important than the speed setting - are allowed to collide with a motionless target area of beryllium. Press Release: The 1976 Nobel Prize in Physics
He worked primarily on the interaction of pions with protons.
The protonema is not persistent, and the plants are well developed, resembling those of _Pleuridium_. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
Please note, we will not remove a post just because you disagree with what is being said. protonsarec**p commented on this article bugatti veyron supersport drivetrain, chasis of a ktm x-bow and body of gt by citroen BBC TopGear: Cars and Autos News
These objects also produce high-energy massive particles such as electrons, muons, protons and anti-protons.
A proton beam stops and is much less harmful, although the dose of radiation is the same. The Sun
That is, all hydrogen atoms - whether here on Earth or in the farthest reaches of outer space - have only a single proton in their nucleus.
That is, the ultraviolet radiation from those first objects had to ionize hydrogen between the galaxies, splitting it into protons an electrons. Archive 2008-07-23
I commune with my self-sister Nepe in Proton," he ex - plained. Here There Are Monsters
Pitta enjoyed initial success, his modest fleet savaging Grunger's armada amidst a devastating fusillade of proton torpedoes.
Is his identity dependent upon the particular choice of electrons, protons, and other particles that compose those atoms?
Protons and neutrons are held together in a nucleus of an atom by the strong force.
This unavoidable approximation is expected to provide good results, since a through-bond coupling between the vicinal protons at a fixed conformation mainly reflects the electronic state.
At this point it must seem paradoxical that atomic nuclei containing several closely packed protons exist at all.
Weak acids have dissociable protons like strong acids, but they simply do not dissociate completely.
Figure 5b, in which protonic assistance to leaving group departure is given by D232 with electrophilic migration of the anomeric carbon to form the covalent glycosyl-enzyme intermediate. PLoS ONE Alerts: New Articles
The proton and the neutron are baryons; the electron, the muon, and the neutrino are leptons; whilst the pions are mesons.
If a nucleus has too many protons for its number of neutrons, it will be radioactive.
Since the days of Rutherford, physicists and chemists have theorized that atoms of matter contain even smaller particles than electrons, protons, and neutrons.
However, if a proton is added to the hydrogen atom, a new element, helium is created.
As a result of the nucleon transformations, a new proton is left behind in the nucleus and the atomic number of the atom is raised by one.
You could have a system with protons (acid) and solvated or stored electrons that converts to H2. Original Signal - Transmitting Buzz
And yet no one would suggest that an unobserved proton is an abstract entity.
We take as givens the forces of gravity, the laws of nature, the ideas that an electron has a negative charge and the protons a positive charge.
There are no antiprotons or antineutrons, made up from antiquarks, except for a few that physicists produce in large particle accelerators.
They're usually found in twos (as particles called mesons) and threes (as particles called baryons, such as protons and neutrons).
Current thinking is that a small component of dark matter is baryonic, meaning stuff composed of protons and neutrons, which is in the form of cold gas and dense, non-radiant objects such black holes, neutron stars, brown dwarfs and orphaned planets traditional known as Massive Astrophysical Compact Halo Objects – or MACHOs. What Can The (Dark) Matter Be? | Universe Today
The decay of neutrons into protons is essential for the existence of the element hydrogen, whose nucleus is a single proton.
Similarly the positively charged proton has a negatively charged antiparticle, the antiproton.
The protonation of saturated hydrocarbons in superacidic media has, through Olah's work, already had practical consequences. Press Release: The 1994 Nobel Prize in Chemistry
Each of the new versions was a little bit different, and it was always hoped that one of the new versions would look exactly like protons, neutrons, mesons, and so forth.
However, the triple N-N bond makes N2 almost inert, and only a few microorganisms have the capability to utilize (fix) N2, converting it to the more easily utilizable combined nitrogen forms – initially ammonia (NH3), or its protonated species, ammonium (NH4+) that is terminally oxidized to nitrate (NO3 -) by nitrifying bacteria. Marine nitrogen cycle
It was expected that a similar equation would govern the proton, the only other supposedly elementary particle known at that time.
My first scientific paper in 1961 reported an additivity rule for substituent induced shifts of proton NMR signals in steroid derivatives. Jean-Marie Lehn - Autobiography
Its output of particles (electrons, protons, ions and atomic nuclei) is approximately one million tonnes per second.
Lack of proton-pumping activity has also been found in heterologously expressed Neurospora rhodopsin, which has carboxylated residues at both the Schiff base proton donor and acceptor positions, as does GtR1.
In the second basic photocycle step, the chromophore is protonated and structural changes take place in the protein.
Protonation of the carbonyl oxygen favors formation of the enolate Citizendium, the Citizens' Compendium - Recent changes [en]
They aimed beams of heavy ions at targets of selected elements to produce nuclei with 75 neutrons and 55, 57, 59, and 61 protons (cesium, lanthanum, praseodymium, and promethium) in a wide variety of spin states.
Then it was over, and the skies were clear once more as Arcot lowered the protonic screen silently. Invaders from the Infinite
Eastern Willet, Tringa s. semipalmata synonym; Catoptrophorus semipalmatus, formerly; Symphemia semipalmata, protonym; Scolopax semipalmata, also known as the semipalmated tattler or simply as the willet, photographed at Bolivar Peninsula, Texas, USA. Mystery bird: eastern willet, Tringa s. semipalmata
Olive-backed Sunbird, Cinnyris jugularis formerly, Nectarinia jugularis; protonym; Certhia jugularis, also known as the yellow-bellied sunbird, photographed at Langkawi, the Jewel of Kedah, Malaysia. Mystery bird: olive-backed sunbird, Cinnyris jugularis
In order to fuse two hydrogen nuclei together, though, we must force another proton into the hydrogen atom within a distance of 1 fermi from the atom's proton.
These reactions, some of which are run on a large scale in the petroleum industry, are initiated by the protonation of saturated hydrocarbons.
Soon, we produced antiprotons in accelerators and finally, in 1995, we combined a positron with an antiproton to produce an antimatter atom.
In consecinta este incorect sa vorbesti despre temperatura obtinuta in laborator; iar apoi sa spui ca protonii s-ar putea "topi" este o mare bazaconie. Hotnews.ro
‘In our new approach, the act of MRI scanning itself excites protons in blood cells as they pass through the plane of the scan,’ Judd explained.
The scavenger molecules, when added to the bulk, also find it difficult to surmount this barrier and pick up the proton from the protein surface.
Sojourner analyzed the chemical composition of fifteen rocks using its alpha proton X-ray spectrometer.
The harmless radio waves excite protons that form the nuclei of hydrogen atoms in the body.
A 1000 MeV beam will create 20-30 spallation neutrons per proton. Accelerator-driven nuclear energy
The first students to work on the cyclotron in the lab setting modified the magnet to better focus the proton beam.
A proton is an elementary particle of matter.
Antimatter is matter composed of antiparticles, such as positrons, antineutrons and antiprotons.
In this model, nuclei are pictured as loose aggregates of nucleons (protons and neutrons) each of which, according to the quark model, has three quarks locked inside it.
In addition to the leaves the stem often bears hair-like structures of different kinds, some of which correspond to modified branches of protonema. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
Antimatter also exists and so there is an antiproton, an antineutron and an antielectron often called the positron.
Why are there usually more neutrons than protons in a heavy element?
So one might get the impression that the antiproton result is a blow against the idea that we are seeing dark-matter annihilations. Looking for Dark Matter in All the Wrong Places
These unusual chemical shifts for imino and amino protons are indicative of novel hydrogen bonding.
Dongping Zhong and his colleagues from Ohio State University describe how they were able to observe the enzyme, called photolyase, inject a single electron and proton into an injured strand of DNA. Gaea Times (by Simple Thoughts) Breaking News and incisive views 24/7
Hydrogen molecules move after they are ionized into protons and electrons after dissociative adsorption into hydrogen atoms.
The spores are set free by the bursting of their chamber, and each germinates, putting out a branched thread of cells called a protonema, which may perhaps properly be termed a third generation in the cycle of the plant; for it is only from buds developed on this protonema that the leafy sexual plant arises. Scientific American Supplement, No. 531, March 6, 1886
And I think people would start looking to see, well, maybe other dimensionless ratios like the ratio of the mass of the electron to the mass of the proton are changing. Does The Universe Have a 'Dark Flow?'
The sexual generation is always a leafy plant, which is not developed directly from the spore but is borne on a well-marked and usually filamentous protonema. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
Therapeutic trials include those with proton pump inhibitors, prokinetic agents, mucosal protectants, anticholinergics and low-dose antidepressants.
The mass number gives you the total number of protons and neutrons in the nucleus of that element.
An alpha particle consists of two protons and two neutrons; it is the nucleus of a helium atom.
The Large Hadron Collider accelerates protons to an energy of 7000 GeV, which is pretty impressive. Is That a Particle Accelerator in Your Pocket, Or Are You Just Happy to See Me?
Beams of hadrons, such as protons, neutrons and ions, offer important advantages over X-ray radiotherapy.
He said he had offered to sell his property to pay for the proton beam. Times, Sunday Times
We take as givens the forces of gravity, the laws of nature, the ideas that an electron has a negative charge and the protons a positive charge.
However, similar spectral changes can also be produced by the protonation of the macrocycle at the azomethine nitrogens, although there are very few reports in which this phenomenon is discussed.
Solar protons pose the biggest threat to us because they ionise molecules along their tracks.
And if we hit a proton with an electron, we get a neutron and an electron neutrino at the other end.
The new fund will look to back innovations that advance the treatment of brain tumours, including medicines and proton beam machines. Times, Sunday Times
If so, the task of understanding biological function is much easier: the chemical processes involved in proton exchange need be studied with only enough resolution to verify their relative unimportance.
Proton-bound dimers were obtained by adding 0.1% trifluoroacetic acid to the gramicidin solution in propanol.
Protons, neutrons, pions, and the elaborate array of other hadrons discovered in the last half-century are thought to be understood in terms of their constituent quarks and gluons.
And the six smaller machines, which Arcot had succeeded in interconnecting with the protonic generator, were whining too. Invaders from the Infinite
The interior of channel-forming membrane proteins contains a column of water molecules through which protons and other small ions can diffuse across the membrane.
The new results promise to yield important information about the up and down quarks that comprise protons and neutrons.
The butylation of CPX at the second protonation site results in a decrease of the pK.2 values.
Where [gamma] is the gyromagnetic ratio of protons, g is the gradient strength, [delta] is the gradient pulse length, and T is the time between the gradient pulses sandwiching the 180 [degrees] pulses.
He suggested that the strong nuclear force results from the exchange of a particle between the neutrons and the protons; he named that exchange particle a meson.
The solar wind protons must sputter away the surface atoms of the dust
This intermediate acts as a base to abstract protons from the Zn-H 2 O to produce the nucleophilic Zn-OH - species.
Here, internal protonation processes between the chromophoric group and the proton binding site close to the chromophoric group were assumed.
Another team, ASACUSA, is studying exotic helium atoms in which one electron is replaced by an antiproton.
A more direct approach, for example, would be one in which two protons fuse to form a deuteron.
Similar problems exist with stereotactic ablative radiotherapy and with proton beam therapy. Times, Sunday Times
Black-crowned night-heron, Nycticorax nycticorax (protonym, Ardea Nycticorax), also known as the American/common night heron, the quawk or quark (an onomatopoeic term) or simply as the night heron, photographed at Texas City Dike, Texas (USA). Mystery bird: black-crowned night-heron, Nycticorax nycticorax
The electrical attraction between a proton and an electron is forty powers of ten stronger than their gravitational attraction.
Internal structural water molecules seem to play an important role in proton conduction in membrane proteins like bacteriorhodopsin, the photosynthetic reaction center, and cytochrome-c oxydases.
There are no antiprotons or antineutrons, made up from antiquarks, except for a few that physicists produce in large particle accelerators.
Black-crowned night-heron, Nycticorax nycticorax (protonym, Ardea Nycticorax), also known as the American/common night heron, the quawk or quark (an onomatopoeic term) or simply as the night heron, photographed at Texas City Dike, Texas (USA). Mystery bird: black-crowned night-heron, Nycticorax nycticorax
According to Al Smith, much current research is focused on the use of lasers to accelerate protons, rather than using existing cyclotron and synchrotron sources.
Protons were injected from the proton synchrotron into the two rings which crossed each other at eight intersections where the protons were made to collide. Accelerators and Nobel Laureates
The protons are set in motion and, being charged, they again deposit energy through electrical interactions.
It is another exothermic contributor to the proton - proton cycle.
When the radio-wave frequency causing proton excitation is removed, the protons relax and return to their steady-state orientation.
The hydrogen cation, one of the most common ions in the universe, is just a lone proton.
As explained earlier, curcumin exists in keto-enol tautomerism; these tautomeric equilibria both in the ground and in the excited states can be influenced by the solvent protons.
Each electron carries one unit of negative charge, and there is the same number of electrons as protons, so the atom as a whole is electrically neutral.
But the device can also accelerate antiprotons, the antimatter equivalents of protons with the same mass but negative electric charge.
The agency said it is working with the drug's makers, sanofi-aventis and Bristol-Myers Squibb, to determine whether genetic factors, interactions with proton pump inhibitors (PPIs), or both are responsible for the so-called clopidogrel resistance phenomenon. MedPageToday.com - medical news plus CME for physicians
If the ketone side group of the dye is protonated, there will be a shift in the conjugation of the double bonds.
They undergo an enormous Universe-wide phase transformation where all of the quarks and gluons in the Universe become confined together inside mesons such as the pi meson and baryons such as the proton and neutron.
When a base removes one proton from either of the non-carbonyl carbons of acetone, a carbanion is produced in which one of the carbon has a negative charge. Citizendium, the Citizens' Compendium - Recent changes [en]
An atom that has a specific number of neutrons and protons is referred to as a nuclide.
The first step is the addition of the proton to the pi bond of the alkene or alkyne, acting as the electron source.
This implies that chromophore protonation precedes the exposure of hydrophobic surface.
Proton conductive antimonic acids, fine powders and films were prepared by soft chemical processing such as ion-exchanged reaction, sol-gel processing and autoclave reaction.
In the proton and the neutron they always occur in triplets. Press Release: The 2004 Nobel Prize in Physics
The matter was composed primarily of an ionized gas of electrons, protons, and helium nuclei.
The membrane protein bacteriorhodopsin, a light-driven proton pump, is a very suitable protein to study proton transfer.
He directed the beam of ‘strange radiation’ at a piece of paraffin and observed that protons were ejected from the paraffin.
Over the past century, physicists have pushed back the frontier of the small - from dust motes to atoms to protons and neutrons to quarks.
The integral membrane protein bacteriorhodopsin acts as a light-driven proton pump in the purple membrane of Halobacterium salinarum.

How To Use Proton In A Sentence

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