Sentences with phrase «reaction products»

But if the motion of the molecules is constrained, then the set of potential reaction products is also constrained.

The combustion reactions products are carbon dioxide (CO2) and water (H2O).

Dietary Maillard reaction products: implications for human health and disease.

Pecharsky says the novel method won't work for all reactions, and it would still require solvents to separate reaction products from unwanted byproducts.

While some catalysts can do the job, they generally do not have good selectivity, meaning they create a variety of different reaction products.

And because the oily reaction products float atop the solution, chemists can easily siphon them off while keeping the catalyst intact.

Scientists seek to understand how much thermal energy we can extract for the nuclear fission process, and work out what reaction products will be created.

But many catalysts separate out and stop working as soon as the nonpolar reaction products start to build up.

On the other hand, the catalytic action of vanadium phosphate is too weak to oxidise the unwanted methane and the brominated reaction products.

Previous work by the researchers developed plasma - activated cell culture medium as a form of chemotherapy, but selected Ringer's solution in the present work because of its simpler composition and likelihood of forming less complex reaction products.

The new experiments coupled with the necessary kinetic measurements now lead to the conclusion that the formation of the non-volatile reaction products is significant under all atmospheric conditions.

A set of chemical reactions can be said to be «collectively autocatalytic» if a number of those reactions produce, as reaction products, catalysts for enough of the other reactions that the entire set of chemical reactions is self sustaining given an input of energy and food molecules.

One possible solution, which our team has recently demonstrated for III - V photoelectrodes, is to model speciation of interfacial reaction products by coupling ambient - pressure X-ray photoelectron spectroscopy (XPS) experiments to direct simulations of XPS based on model interfaces from ab initio molecular dynamics.

Here the mechanism occurs through diffusion of negatively charged reaction products.

In this assay SAHH (S - adenosylhomocysteine hydrolase) and adenosine deaminase convert the methyltransferase reaction product (S - adenosylhomocysteine) to homocysteine and inosine.

Deposition of NOx reaction products fertilises the biosphere, stimulates CO2 uptake, but also provides an input of acidic precipitation.

Tessier FJ, Birlouez - Aragon I. Health effects of dietary Maillard reaction products: the results of ICARE and other studies.

The researchers plan to continue work with the new catalyst, possibly using it in tandem with other catalysts to produce different reaction products.

Mark and I were able to clear up this point with a thermometer because the reaction of hydrochloric acid with calcium carbonate, the basic ingredient of limestone, is exothermic — it releases energy in the form of a known amount of heat per amount of reaction products.

And, we should remember that chemistry and physics do say that some reactions are much more likely to occur — and surprise surprise, those reactions product the carbon - based molecules that we are built out of.

This paper aimed at detecting the presence, in some baby foods, of compounds derived from Maillard reactions, 5 - hydroxymethylfurfural (HMF) and total Maillard Reaction Products (MRPs), as well as at evaluating the hypothetical levels of HMF daily intake by infants and children fed with the tested products.

But the process still required dangerous organic solvents, and recovering the reaction products from the mix of solvent and catalyst required turning up the heat to distill the solvent, a treatment that could destroy the catalyst.

Then, the reaction products are released from the pocket, and the enzyme is ready to start all over again with another substrate molecule.

One example of this is an MFC in which PCR is performed upon a sample, and the reaction product is analyzed by electrophoretic separation with laser - induced fluorescence detection.

The reaction product was 2 - butanol, an important chemical for manufacturing solvents.

The specificity of this assay was confirmed by thin - layer chromatography and mass spectral analysis of the reaction products.

After imaging the molecule — a «cyclic» structure with several hexagonal rings of carbon that Fischer created especially for this experiment — Fischer, Crommie and their colleagues heated the surface until the molecule reacted, and then again chilled the surface to 4 Kelvin and imaged the reaction products.

The ions that are repelled during the reaction were analysed with detectors that record the velocity of each reaction product.

«It is fascinating to be able to follow the formation of peroxyl radicals and their reaction products on - line in the mass spectrometer.

The gentle ionisation methods used permit the sensitive detection of peroxyl radicals and their reaction products with a detection limit of up to 1 ppqV.

The rapidly formed reaction products are usually very non-volatile and are precursors for the secondary organic aerosol, which is important for the earth's climate.

They will soon begin replicating early Earth chemistry on rocks and analyzing the reaction products with their robotic sampling system.

A single chemical reaction is said to have undergone autocatalysis, or be autocatalytic, if the reaction product is itself the catalyst for that reaction.

Their reaction products form the so - called secondary organic aerosol.

Part burned fat, which could be unhealthy, and part Maillard reaction products (MRPs), which arise from reactions between proteins and sugars — the common source of browning on toast and sliced apples.

Both ingredients bumped up reaction products in the food, suggesting that the marinades generate MRPs that inhibit COP formation, the team reports in an upcoming paper of the Journal of Agricultural Food Chemistry.

Benzoxazines are the reaction products of an amine, a phenol and formaldehyde.

«Heterogeneous Reduction of PuO2 with Fe (II): Importance of the Fe (III) Reaction Product.»

For her research, Anne Steinemann, PhD, a professor of civil engineering at the University of Melbourne School of Engineering, asked nearly 1,100 people to complete questionnaires about their exposure to fragranced products — such as personal care products, air fresheners, cleaning solutions, and laundry supplies — and any reactions those products may have triggered.

Tessier FJ and Niquet C. [The metabolic, nutritional and toxicological consequences of ingested dietary Maillard reaction products: a literature review].