Sentences with phrase «complex organic chemical»

protein One of many large and complex organic chemical compounds on which life depends.

Q. 2 Likewise, we know that life on Earth evolved over the last approximately 3.5 billion years and likely began in a planet wide «organic soup» of complex organic chemicals in the primordial oceans, in an increasingly well understood process.

We have seen quite complex organic chemicals, including all five nucleotides required for DNA and messenger RNA formation (A, G, C, T and U) form spontaneously in «the lab» in conditions that mimic the conditions on Earth during the late Hadean Period (about 3.5 M years ago).

Not exact matches

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..

Gradually organic chemicals were synthesized and eventually self - replicating complex molecules evolved, enabling the evolution of living cells, leading to multi - cellular organisms, plants and animals.

Three chemists will share the award for developing chemical reactions that enable the building of complex organic compounds with wide applications in medicine, industry and agriculture

«Rotating ring of complex organic molecules discovered around newborn star: Chemical diversity in planet forming regions unveiled.»

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

But the data were inconclusive regarding the most intriguing chemicals: complex organic compounds, which are considered a necessary component of life.

They suspect that the way the olfactory system is organized has little to do with how an organic chemist might organize molecules (for instance, by the number of carbon atoms on each molecule); instead, it more closely resembles the complex way that chemicals are associated in the real world.

By looking for unique chemical signatures in light and radio signals gathered by telescopes, researchers have observed more than 140 molecules — including increasingly complex organic ones — surrounding stars or in interstellar space.

One of the Holy Grails in chemical science has been to find the late - stage, site - specific incorporation of a halogen atom into a complex natural product by replacing an sp ³ C - H bond (one of the most inert chemical bonds known in an organic compound) with a C - X bond (X = halogen).

«As more and more fragments join up, they build progressively bigger and more carbon - rich, complicated molecules until they are so complex that we don't even try to give them chemical names, just describe them with generic terms like «organic molecules» or «tholins,»» Grundy said.

«Light splits chemicals in the atmosphere, creating more complex organic compounds that make the haze,» said Charnay.

A serendipitous detection of the organic molecule methanol around an intriguing moon of Saturn suggests that material spewed from Enceladus undertakes a complex chemical journey once vented into space.

The mission of CBCS is to provide a state - of - the - art platform and expertise for the generation of high - quality bioactive chemical tools (small organic molecules) for applications within life science research in general and with the ultimate goal to explore complex biology.

Scientists from the fields of ecology, biochemistry, organic chemistry, entomology, ethology, and insect physiology work closely together in the Institute in order to understand the complex system of chemical communication.

Secondary organic aerosols are formed through complex physical and chemical interactions between pre-existing aerosols in the atmosphere and trace organic gases emitted from both human - caused and natural sources.

New observations with the Atacama Large Millimeter / submillimeter Array (ALMA), however, have uncovered the surprisingly clear chemical «fingerprints» of the complex organic molecules methanol, dimethyl ether, and methyl formate.

In addition to new experimental approaches for investigations of complex materials systems, she has pioneered stochastic simulation methods for complex condensed phase chemical reactions including transport in inorganic and organic solids and liquids.

The claim that a product is «natural» is one to pay special attention to, because it can be used by companies to get around organic certification, and because the meaning of the word is easily stretched and manipulated — after all, even the most complex chemical compound can be traced to a natural source at some point on its journey to the supermarket shelf.

There is a large, well known chemical company that was once under contract with the U S Department of Energy that insisted the best way to process millions of gallons of very high level radioactive waste was to add a complex organic molecule to million gallon underground waste tanks.

• Adept at teaching chromatography and gel electrophoresis • Able to develop and implement chemistry curriculum and lessons aimed at assisting students in learning complex concepts such as organic and chemical chemistry • Strong knowledge of sequence specific recognition principals of DNA binding properties and its implementation in a classroom environment • Complete understanding of preparing interactive course materials including chemistry pilot projects to introduce new chemistry concepts