Sentences with phrase «reaction mechanism of»

Proposals were reviewed by a panel of senior scientists at the end of workshop and the prize for best proposal was attributed to the team that ESRs Matilde Trabuco and Robert Bosman were a part of, for their proposal entitled «Detangling the reaction mechanism of human aromatase using the European XFEL»
«Identifying the n = 2 reaction mechanism of FAD through voltammetric simulations.»
Reaction mechanism of the selective reduction of CO2 to CO by a tetraaza [CoIIN4H (MeCN)-RSB- 2 + complex.
Being able to explain the reaction mechanism of the solid - liquid interface is critical to underpin its energetics, kinetics, and reactivity and contributes to a new understanding of mass and electron transfer at the interface.

Not exact matches

I think that kind of reaction is a defense mechanism... that people that hate on others beliefs only do so because they lack confidence in their own beliefs... and have to put others down to feel better about themselves.
However, while it is useful as a heuristic in developing models of reaction mechanisms, it has been shown to fail as a criterion for selecting among some selected published models.
Occam's Razor is often an important heuristic when developing a model of a reaction mechanism.
Most important to me was Freud — not his diagnosis of religious belief as an infantile longing but his list of defense mechanisms (sublimation, projection, reaction formation among them).
A revised philosophy of mechanism, understood from a contemporary image of a machine, must recognize that a good model is the best vehicle for describing nature, rather than old images of machines, which are not complex enough to represent adequately a reaction of a complex entity with its environment.
I thought he would have a negative reaction to the book because of its strict mechanism.
If it is true, as I suggest, that salvation lies in the direction of an Earth organically in-folded upon itself, it is then surely evident that, though a reciprocal mechanism of action and reaction, the vision and prevision of this ultimate end, this outcome of History and of Life, may be made to play an essential part in the building of the future, if only by creating the atmosphere, the psychic field of attraction, without which it will be impossible for Humanity to continue to converge upon itself.
The detailed sequence of elementary steps (about twenty) which must be involved in the B - Z reaction has been worked out by Richard Noyes.11 This mechanism (called «the Oregonator» in honor of the location of Noyes's laboratory) is well understood and involves nothing but ordinary chemistry, but it is too involved to discuss here.
Their fight or flight mechanisms, and one might add their «fright» reactions, which we now know are built into their very DNA, do indeed seem to imply that a certain degree and type of suffering seems also to be built in.
If the intellectual form of man has been gradually modeled on the reciprocal actions and reactions of certain bodies and their material environment, if it is a mechanism of adjustment, how could it not reveal to us something of the very structure of these bodies?
ReactIR, Particle Track and Particle Vision enable understanding of reaction progression, mechanisms, kinetics, and particle characterisation in situ and in real - time for batch and flow chemistry in lab and plant environments.
One mechanism for food reaction = > oversupply link I've heard is: milk production is connected to white blood cell and mucous production, which are both heavily involved with the immune system and, therefore, our systems of inflammation.
This week the State legislature passed and the governor signed into law a far - reaching set of prohibitions, restrictions, and tracking mechanisms regarding guns, making New York the first state to change its policies in reaction to the Sandy Hook school shootings.
Never happy to see former Gov. George Pataki pop up anywhere, the reaction is a bit of surprise given former AFL - CIO President Denis Hughes's role on the panel, as well as the inclusion of the circuit - breaker mechanism for property taxes, which ties increases to household income, a move that has had support among labor.
The chemical mechanisms of RNA - catalyzed reactions are discussed with emphasis on the self - splicing ribosomal RNA precursor of Tetrahymena and the enzymatic activities of its intervening sequence RNA.
The presence of this laser - induced reaction pathway allows elucidation of the microscopic mechanism and the dynamics of the carbon monoxide oxidation reaction.
«The radical - pair mechanism of magnetoreception is still just a hypothesis, and arguably the best evidence we have for it so far is the effect of time - dependent radiofrequency magnetic fields on the ability of migratory birds to detect the direction of the Earth's magnetic field,» says senior author Peter Hore, an Oxford biophysical chemist specializing in magnetic influences on chemical reactions.
To understand the mechanism of how Neu5Gc affects the human immune system, researchers analyzed various cells of the immune system that play a role during an inflammatory reaction.
In the remaining years of the 20th century, there is no doubt that the experimental investigation of the dynamics and mechanisms of elementary chemical reactions will play a very important role in bridging the gap between the basic laws of mechanics and the real world of chemistry.
The advance in modern microscopic experimental methods, especially crossed molecular beams and laser technology, has made it possible to explore the dynamics and mechanisms of important elementary chemical reactions in great detail.
«My training is in reaction mechanisms,» explains Keith Brown, who earned a Ph.D. in organic chemistry from the University of Liverpool and has been working at Clairol for 28 years.
Metabolism is the inner workings of cells, and the many mechanisms and chemical reactions that maintain the cell and allow it to survive and reproduce by division.
The ORNL - led study instead provides evidence for the second mechanism, in which one H atom associates with an O atom to make OH and the other H associates with cerium (Ce) to make CeH — a hydride that may serve as a source of H for industrially important hydrogenation reactions.
These indicate that there is also a third mechanism — a kind of clock function that gives individual nerve cells the ability to time their reactions.
They're the same symptoms you see in septic shock and other types of severe inflammatory reaction, an over-exuberant response from our own protective mechanisms.
Intrigued by the molecular details of how enzymes worked, he next joined the lab of Michael Toney, where he set out to understand how electrons and protons move during catalysis by analyzing how mutations in the enzyme's functional site affected the reaction mechanism.
More specifically, it illustrates that third - person judgment situations, such as those used in their study, may rely on similar neural mechanisms as two - person economic and social exchanges, and highlights rDLPFC as a candidate for the neural suppression of impulsive reactions in these situations.
Chauvin cracked the case in 1971, and his mechanism revealed that the metathesis reaction had the potential to be used for a wide range of reactions, such as turning linear compounds into rings, stitching linear chains together, and breaking rings open.
To explore the mechanism of this reaction, we screened for nucleotides in Escherichia coli 23S rRNA that may have a perturbed pK a (whereK a is the acid constant) based on the pH dependence of dimethylsulfate modification.
The fact that a rather benign mechanical mechanism such as a propagating sound field can produce atomic reactions is a quite remarkable and has attracted considerable scientific attention (see «The Chemical Effects of Ultrasound,» by Kenneth S. Suslick in Scientific American, Vol.
A paper by Yan's research group, published in the Jan. 8 issue of the multidisciplinary journal Nature Communications, helps pin down the basic mechanisms of the fuel - cell reaction on platinum, which will help researchers create alternative electrocatalysts.
The group's research focused on primary, secondary and tertiary alcohols, and revealed the slope of linear relationships depending on the reaction mechanism.
Future studies are needed to better define the molecular mechanism behind TREML4 - induced amplification of TLR7 signaling and to clarify beneficial reactions controlled by TREML4 — for example, the immune response to influenza virus, which the current study found was inhibited by TREML4 deficiency.
Researchers from the University of Houston and Trinity University have for the first time provided direct evidence of a water - mediated reaction mechanism for the catalytic oxidation of carbon monoxide.
The main implication of the work is the understanding of the mechanisms underlying the formation of biological three - dimensional nano - patterns, demonstrating the first example of Turing reaction - diffusion model acting in the bio-nanoworld.
And their detailed understanding of the underlying reaction mechanism should enable the LMU researchers to apply this relatively simple way of controlling molecular motions to other types of chemical switches.
Moreover, small amounts of singlet oxygen produced during metabolic reactions can act as a local signaling factor that oxidizes and modifies target molecules, but the underlying mechanisms are poorly understood.
If a chemical biologist wants to design drugs that affect this process, he or she would need to know the mechanism of the complex enzyme reactions,» said Li.
We demonstrate that the electron beam, simultaneously acting as an imaging probe and a source of energy to drive chemical transformations, offers a new tool for studying the chemical reactions of individual molecules with atomic resolution, which is vital for the discovery of new reaction mechanisms and more efficient future synthesis.»
The phenomenon, known as Warburg effect, is typical for cancer cells and the mechanism behind is believed to benefit cancer cells by switching biochemical engines from energy manufacturing reactions to anabolic reactions, which primarily support growth of the cell size and proliferation.
Thanks to this, it's possible to detect intermediates and even transition states of reactions, making the stipulation of a reaction mechanism possible, which is what my research is focused on,» says Nilsson.
About 10 years ago, chemists discovered a novel reaction mechanism in dissociation reactions of gas - phase molecules, called roaming.
Now, using several complementary research tools, Goodell and colleagues report new details of this unexpected mechanism at work, one that surprisingly does not involve enzymes, the usual accelerators of chemical reactions.
With a deep understanding of the mechanisms of electrode reactions in DMFCs, the researchers designed and produced noble metal - based heterogeneous electrocatalysts with enhanced catalytic activity and high selectivity for MOR and ORR.
This shows the reaction mechanism for converting hydrogen fluoride (HF) impurity from the electrolyte into lithium fluoride (LiF) in the solid - electrolyte interphase (SEI) with release of hydrogen gas (H2).
For example, one of the most authoritative textbooks on chemical kinetics is Chemical Kinetics and Reaction Mechanisms by J. H. Espenson (McGraw - Hill, New York, 2nd ed., 1995).
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