Sentences with phrase «class of compounds in»

Now, the research team has developed a reaction to produce an important class of compounds in pure left - or right - handed form.

«The research opens up opportunities for using different reagents in nano - DESI, allowing for detailed analysis of different classes of compounds in bewilderingly complex mixtures,» said Dr. Sergey A. Nizkorodov, an Associate Professor of chemistry at University of California, Irvine.

Not exact matches

Also because of regulations, smaller retail investors have effectively been blocked from participating in higher - yielding investments — namely, private equity and venture capital, whose 10 - year compound annual growth rates have averaged 11.8 and 11 percent, quite a bit more than Treasuries, equities and other common asset classes.

Since percipients encounter relatively persistent sources of agency, patterns of interactions of these agents with each other can give rise to compound individuals of indefinitely - high degrees of complexity.21 Whitehead often wrote, particularly in his less - formal work, as if entities of various sizes could properly be classed as actual entities.

No ammonium or sulfite compounds are allowed in the production of Class I Caramel Colors.

Class 1 Caramel Colors, which are defined as minimally processed, do not use ammonium or sulfide compounds in production and have the European designation E150a, are becoming the fastest - growing segment of caramel colors since they meet consumer demand for cleaner labels, notes Sethness.

Polyester is only one compound in a class of petroleum - derived substances known as polymers.

(GlaxoSmithKline has decided to stop marketing ezogabine but other existing drugs that also operate by tweaking potassium channels in brain cells — or a wholly new class of compounds — could serve in its place.)

Speaking of compounds, given what we know about this product, we can argue that this could be the best compound bow stabilizer in its class.

In the case of Atta sexdens rubropilosa, substances belonging to the class of heterocyclic compounds known as pyrazines guide the ants without deviation on their way to the anthill.

«In this case, the combined expertise of the industry, which has the resources to develop new compounds, and the academia, which has the research and lab capabilities to understand how the compounds work, have enabled the development of this new class of antibiotics,» Mankin said.

Three - quarters of the alkaloids they found — to take one class of biologically active compounds — were present only in young leaves, Coley reported here last week at the meeting of the Ecological Society of America.

«Pyrethroids are an extremely important class of insecticidal compounds with major public health and agricultural uses,» Rex Runyon, a vice president at CropLife America, a trade group that represents pesticide companies, said in an email.

«This class of compounds produces profound changes in human perception and consciousness, and essentially it's been taken off the clinical research bench for 40 years — it's almost unthinkable,» he says.

«We are now working to optimise this class of compounds, but it's clearly worthy of further investigation for potential use in treating pancreatic cancer in people,» he said.

«In the 1990s, there was a lot of excitement about a class of compounds that inhibit one of the enzymes that puts lipids on Ras proteins,» Gorfe said, «and lipidation is important for membrane binding of the protein.

The family of defense compounds, including Sigillin A, is unique in that it is a new class of natural products that features a chemical scaffold that could find application in insect control.

The compound belongs to a class of highly conductive materials previously recognized as efficient water - splitting catalysts in liquid.

Among biogenic volatile organic molecules is a class of compounds called monoterpenes, which react with ozone, hydroxyl radicals, nitrogen oxides, and other gases in the atmosphere.

University of Illinois chemist Martin Burke, a pioneer of a technique that constructs complex molecules from simple chemical «building blocks,» led a group that found that thousands of compounds in a class of molecules called polyenes — many of which have great potential as drugs — can be built simply and economically from a scant one dozen different building blocks.

The study concerns the most abundant class of carbon - based particles in the atmosphere, so - called volatile organic compounds (VOCs).

It is a member of an entirely new class of alkaloids; it is an organochlorine compound, which is rarely found in animals; and it is a powerful painkiller.

In more recent years, perovskites have expanded to a class of compounds with a similar structure and chemical recipe — a 1:1:3 ingredient ratio — that can be tweaked with different elements to make different «flavors.»

Ever since Curie conjectured on «the symmetry in physical phenomena, symmetry of an electric field and a magnetic field,» it has long been a dream for material scientists to search for this rather unusual class of material exhibiting the coexistence of magnetism and ferroelectricity in a single compound known as a multiferroic compound.

Chemists have known for decades that a class of compounds called solid acids conduct hydrogen ions efficiently at moderate temperatures, but these materials had never been put to work in a fuel cell.

The compound is part of a class of molecules called «Criegee biradicals,» named after the scientist Rudolf Criegee, who predicted their existence in 1949.

Polycyclic aromatic hydrocarbons (PAHs) are a class of carcinogenic organic compounds that are ubiquitous in the environment.

The study's main shortcoming is that it identifies classes of compounds found in smoke rather than specific compounds, he says.

The class of compounds that includes GDC - 0449 could also help contain other cancers, such as ovarian and colorectal cancers, that are not triggered in the same way as medulloblastoma or basal cell carcinoma but that are still partly driven by aberrant Hedgehog signaling.

In work published online today in the journal PNAS, researchers at the Instituto de Medicina Molecular (IMM), in Lisbon, Portugal, have discovered a new class of highly potent antimalarial compoundIn work published online today in the journal PNAS, researchers at the Instituto de Medicina Molecular (IMM), in Lisbon, Portugal, have discovered a new class of highly potent antimalarial compoundin the journal PNAS, researchers at the Instituto de Medicina Molecular (IMM), in Lisbon, Portugal, have discovered a new class of highly potent antimalarial compoundin Lisbon, Portugal, have discovered a new class of highly potent antimalarial compounds.

The shift from bee to hawkmoth pollination in some Petunia species after their divergence from P. inflata was accompanied by a mutation in MYB - FL that greatly increased the levels of a major class of UV - absorbing compounds in the flower.

196 of the tested compounds showed IC50 values in the range of 0.003 - 0.1 μM, 56 in the range of 0.1 - 1 μM and 16 in the range of 1 - 5 μM, suggesting that such class of derivatives is worthy of further development.

In that study, the researchers analyzed many more bacteria than did Duan, Shen, and coworkers, but they didn't know in advance what class of compounds they were searching foIn that study, the researchers analyzed many more bacteria than did Duan, Shen, and coworkers, but they didn't know in advance what class of compounds they were searching foin advance what class of compounds they were searching for.

Furthermore, in order to optimize the pharmacokinetic profile and to improve CXCR4 binding affinity of this class of molecules, dual pyrimidinyl compounds, substituted with different functional groups such as methoxy and morpholine, were synthesized (compounds 194 - 200).

Among this class of derivatives, compound 2 (AMD070, AnorMED) is particularly notable due to its significant anti-HIV efficacy in human clinical studies [86].

The bill, expected to come up for a vote in the Senate after Thanksgiving, also would require the U.S. Centers for Disease Control and Prevention to conduct a five - year study on the human health effects of per - and polyfluoroalkyl substances — classes that include the compounds in Airway Heights» groundwater.

«Our Class 1 olfactory receptor genes that detect water - borne odors are switched off, so we can smell water via other compounds in it that get released into the air through a variety of physical processes.»

But if we ever want to use this class of compound to treat patients, we would want to know what else happens in the cell when you suppress tau phosphorylation by inhibiting GSK - 3.»

We developed several computational and machine learning methods to successfully identify behavioral patterns or signatures associated with different classes of reference drugs, from which to predict the class of novel compounds (Brunner et al., 2012, Alexandrov et al., 2015), and more recently developed methods to allow us to compare animal models of AD and its progression, and to identify (in silico) novel compounds from our existing database of thousands of novel and reference compounds with the potential to reverse the AD model behavioral profile.

In earlier work, Huang and his collaborators developed a class of compounds that can change the structure of the harmful apoE4 protein so it resembles the innocuous apoE3 protein, referred to as apoE4 «structure correctors».

ORGANIC COMPOUNDS Organic compounds, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or COMPOUNDS Organic compounds, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or compounds, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.

These compounds; CHDI - 00390576 and CHDI - 00484077, differ as to the warhead used to engage the Zn2 + ion in the catalytic site of Class IIa HDACs (hydroxamate versus trifluoromethyloxadiazole), their ability to disrupt HDAC4: HDAC3 associations, their pharmacokinetic (PK) and pharmacodynamic (PD) properties and their selectivity over Class I / IIb HDACs.

It was surprising to us that none of these compounds were in the expected classes of anti cancer or anti-proliferative agents but instead included anti-parasitic and antiarrhythmic drugs.

Testing a new class of compounds, Senolytics, on their ability to extend healthy lifespan by clearing out dysfunctional cells in the body.

When looking to gain muscle mass, whether for the basis of strength development or to help a lifter gain muscle tissue for advancement in sport / weight classes, we typically want to train the largest muscle groups using compound lifts, like the exercises below.

Grapefruit contains a class of compounds called furanocoumarins, which act in the body to alter the characteristics of certain types of medications.

In scientific studies, Butea superba's roots have been found to contain a variety of flavonoids (a class of compounds with antioxidant effects).

Did you know that pure maple syrup has the same beneficial classes of antioxidant compounds found in berries, tomatoes, tea, red wine, whole wheat and flax seed?

PCBs are related to a class of compounds known as dioxins, specifically 2,3,7,8 - TCDD (tetrachloro - dibenzodioxin), which has been implicated as a cause of altered sex ratio, especially in relation to paternal exposures.

What it is: Xylitol is a part of a class of compounds called sugar alcohols, termed for its similarity in molecular structure to carbohydrate and alcohol molecules, and is typically extracted from corn cobs or any woody fibrous plant material.