Sentences with phrase «organic molecules in»

Being not competent in chemistry, I can just guess that large organic molecules in the antifreeze are breaking up due to the high temperature.

So the next logical step is to look for the chemicals that form the backbone of biology - does Mars have organic molecules in its soil and rock that could form the basis of a hypothetical Martian organism?

This research is presented in a paper titled «' The detection of hot cores and complex organic molecules in the Large Magellanic Cloud,» by M. Sewiło, et al., which appears in the Astrophysical Journal Letters.

The discovery of complex organic molecules in a nearby low - metallicity galaxy upends this theory and propels us toward a better understanding of the organic chemistry in the early universe.

Previous searches for organic molecules in the LMC detected small amounts of methanol, the parent molecule of the two newly - discovered compounds.

The emission from organic molecules in the atmosphere of comet ISON as observed with ALMA.

The researchers carbon - dated dissolved organic molecules in water from the vents.

The pools swelled when rain fell, but when they evaporated, the organic molecules in them became more concentrated, forming films like cell membranes, or joining into longer chains like strands of RNA.

«Making organic molecules in hydrothermal vents in the absence of life.»

Joe Reiss, vice president of marketing at manufacturer American Science and Engineering (AS&E) in Billerica, Mass., says low - atomic - number elements such as carbon, oxygen, hydrogen and nitrogen — common constituents of explosives — create a strong scattering effect visible in images that operators monitor on a screen yet discernible from the organic molecules in the human body.

The risk from chlorine and chlorine - containing organic molecules in water is minute compared to the potential spread of cholera and typhoid,» she said.

It is possible that this handedness is produced by the interaction of ultraviolet radiation with icebound organic molecules in a vacuum.

14 Can't escape them: Sugars are the building blocks of carbohydrates, the most abundant type of organic molecules in living things.

Zita Martins of Imperial College London and her colleagues identified the organic molecules in the 4.6 - billion - year - old Murchison meteorite, a carbon - rich rock that fell to Earth in Australia in 1969.

The results are encouraging for Aspuru - Guzik, who, in collaboration with computer giant IBM, is using the same computational tools to screen some 3.5 million organic molecules in the search for a new generation of flexible and lightweight solar cells.

What the team has seen, however, are the chemical signs of three complex organic molecules in the cyanide family — an astronomical first, Öberg says.

A frosty CSI - style piece of kit that isolated organic molecules in a laser trap and determined their molecular structure.

And planetary probes have uncovered organic molecules in the atmospheres of Jupiter, Saturn, and Saturn's giant moon Titan, as well as amino acids in meteorites.

It is also much longer than the average lifetime of dissolved organic molecules in the ocean, which generally circulate for thousands of years, not millions.

Hörst, a planetary scientist at the University of Arizona, began studying Titan's chemistry after the NASA Cassini probe detected complex organic molecules in the atmosphere.

Inspired by Aequoreas green glow, Mark Thompson of the University of Southern California and his colleagues synthesized chromophore - like molecules, which they then seeded onto a matrix of organic molecules in an organic LED (OLED).

Toyohashi University of Technology researchers led by Associate Professor Shibatomi developed new catalytic reaction to produce chlorine - containing organic molecules in isomerically pure (left - or right - handed) form

SAN FRANCISCO — NASA's Curiosity rover has caught a whiff of methane in Mars» atmosphere and has for the first time detected organic molecules in rocks on the planet's surface.

The sensation arises because of the interaction between small organic molecules in the wine and proteins in your mouth.

Astronomers used a radio telescope called the Atacama Large Millimeter / submillimeter Array (ALMA) to look for organic molecules in the Large Magellanic Cloud, located about 160,000 light - years from Earth.

Here, a reactive species, usually a negatively charged atom or molecule, attacks an organic molecule in a way that this molecule repels a currently bonded partner in order to create the new bond.

Not exact matches

It is now well known that vast amounts of water and over 120 molecules, including complex organic molecules, are found in interstellar space, having been created by stars and nebulae (the Orion Nebula alone churns out huge amounts of water).

Matter does not control or direct itself, yet science as it progresses is gradually uncovering a sort of organic unity within the universe in which atoms become molecules, molecules link to form chemicals that form proteins, these link to form DNA, simple life forms evolve into more complex life forms, and so on.

Matter does not control or direct itself, yet science describes a sort of organic unity within the universe in which atoms become molecules, molecules link to form chemicals that form proteins, these link to form DNA, simple life forms evolve into more complex life forms, etc..

For all entities, elementary particles, atoms, molecules, and so on, are organic unities, each integrating into itself organic unities smaller in size with the differences in size being unproblematical between each level, above or below.11

This is still a far cry from a cell, but the important thing is that the experiments uniformly demonstrate that organic molecules have a natural tendency to clump together in increasingly complex ways under early Earth - like conditions.

«What we have described as globalization is remarkably close to Teilhard de Chardin's planetization, in which «[mankind, born on this planet and spread over its entire surface, come [s] gradually to form round its earthly matrix, a single, major, organic unity, enclosed upon itself.4 Thus the globalization of humankind could lead to the formation of a new kind of living entity — a social organism — on the same cosmic principle as that by which atoms join to form molecules, molecules join to form mega-molecules, mega-molecules unite to form living cells, and innumerable cells constitute an organism.

Hitherto, in the eyes of a Science too much accustomed to reconstruct the world on one spatial axis extending in a line from the infinitely small to the infinitely great, the larger molecules of organic chemistry, and still more the living cellular composites, have existed without any defined position, like wandering stars, in the general scheme of cosmic elements.

There can still be local decreases in entropy, as happens with all living organisms while they are still alive and in some other situations as, for example, when complex organic molecules are made from their constituent atoms in outer space, as now seems to be the case.

Spontaneous self - organization is invoked by biochemists in the evolution of the prebiotic world in which a variety of atoms assembled into organic molecules eventually giving rise to molecules of RNA, DNA and proteins which led to further complex assemblies and eventually to cells.

«29 This abstract description is very general, applying equally well to molecules, amoeba, trees, rabbits, man, and that which transcends man in some new transhuman organic society.

These special organic molecules are known as mineral amino acid chelates; they are used in nutraceutical supplements and...

In order to remove aqueous organic molecular contaminants, the team needed an adsorbent that can adsorb micro-sized molecules.

If this happens in space, this liquidlike behavior could help organic molecules form at the edges of infant planetary systems.

Attaching only a single layer of a 25 - atom organic molecule to the surface of a laser, frequency combs were demonstrated with 1000x reduction in power.

He worked on the organic synthesis of molecules able to recognize and bind with other, smaller molecules, a phenomenon called molecular recognition, which had won Donald J. Cram, Jean - Marie Lehn, and Charles J. Pedersen the Nobel Prize in chemistry in 1987.

Scientists at the NASA Ames Research Center went even further in 2015 when they exposed the organic molecule pyrimidine, found in meteorites, to interstellar conditions.

We found that the particles seen in our images, which were droplets of ocean only hours earlier, bore evidence of large organic molecules and compounds that indicated hydrothermal activity similar to that observed at deep - sea vents on Earth's seafloor.

Richard Heck, Ei - ichi Negishi and Akira Suzuki won the Nobel Prize in chemistry for the development of new ways to synthesize complex organic molecules using palladium - catalyzed cross-couplings.

To try to develop a more sensitive probe for isolating individual peptides — short strands of amino acids — from a pool of similar molecules, a team led by chemist Clark Still of Columbia University 4 years ago synthesized small organic compounds that selectively fish out peptides dissolved in chloroform.

They linked the subunits with clusters of zinc acetate to create a scaffold riddled with wide channels, then soaked the crystals in various large organic molecules to test their sponginess and ability to sort by size.

In the early 1970s, astronomers discovered that space was full of complex organic molecules, some of them forming part of the comets and meteorites that occasionally crash - land on Earth.

Seeking such a strategy, researchers at Northwestern University in Evanston, Illinois, created an organic ring - shaped molecule with four metal atoms: two zincs and two rhodiums.

«When you see something red in the outer solar system, generally that's an indication the object is covered in complex organic molecules,» says Northern Arizona University astronomer Stephen Tegler.

During an impact, clay could have trapped substantial amounts of the organic molecules formed in the same event, and then settled as marine sediment, the researchers say.