Sentences with phrase «trace chemicals in»

Finally, ATLAST will have the potential to aide in the discovery of life in our galactic neighborhood, by detecting certain trace chemicals in the atmospheres of Earth - like planets.
But pinpointing specific culprits from the vast array of trace chemicals in the environment has proved difficult.
It was believed that there were trace chemicals in foods that were essential to life.

Not exact matches

Bloomberg reported last year that an international monitoring body found traces of chemical weapons, including sarin gas, in an inspection of the Syrian government's Scientific Studies and Research Center.
Officials from the Organization for the Prohibition of Chemical Weapons told the Obama administration early this year that its inspectors had found traces of two banned chemical weapons during an inspection of the Syrian government's Scientific Studies and Research Center in the district of Barzeh near Damascus, two administration officials Chemical Weapons told the Obama administration early this year that its inspectors had found traces of two banned chemical weapons during an inspection of the Syrian government's Scientific Studies and Research Center in the district of Barzeh near Damascus, two administration officials chemical weapons during an inspection of the Syrian government's Scientific Studies and Research Center in the district of Barzeh near Damascus, two administration officials told us.
On Wednesday, Poznikhir alleged that the White Helmets — a Syrian civil defense group — had «staged chemical attacks for the cameras» and that Russian chemical weapons specialists and medical personnel had found no trace of chemical weapons in the affected area.
It later was traced to a cheaper chemical substitute used in making the drug's active ingredient in China at a factory that never had been FDA - inspected.
The process of synthesis by which azoic elements have reached their present multiplicity and complexity is an evolution, the same process entirely as the biologist traces in the order of living things, and the synthetic chemical compound embodies in itself a complex relativity capable of being expressed in most exact laws, which reflect the evolutionary emergence of its substance as much as do the organs of an animal explained in terms of evolutionary development.
Some develop digestive disorders from the food they ingest since much of what we eat was farmed with chemicals and pesticides, which still remain in trace amounts on the food.
Traces of phthalates, a chemical found in food packaging and equipment, were detected in products of powdered macaroni and cheese mixes, according to a study by the Coalition for Safer Food Processing & Packaging.
Some leading brands of infant formula manufactured and sold in the US have been found to contain traces of the industrial chemical melamine, albeit it at small amounts, news reports suggest.
We don't know about you but we'd rather support farmers who let their animals free range, encourage biodiversity, don't use harsh chemicals and GM and take pride in providing us with food the way it's meant to be — without traces of pesticides, hormones and antibiotics.
Fonterra Cooperative Group Ltd. (FCG), the worldâ $ ™ s largest dairy exporter, assured its biggest customer China that traces of an agricultural chemical found in some milk products posed no health risk, Chief Executive Officer Theo Spierings said.
In fact, according to the Centers for Disease Control, more than 90 percent of Americans have traces of the chemical in their blood streamIn fact, according to the Centers for Disease Control, more than 90 percent of Americans have traces of the chemical in their blood streamin their blood streams.
According to Greenpeace, there are traces of dioxin and TBT (tributyltin), two highly toxic chemicals in disposable diapers.
Even though trace chemicals from tobacco do pass into breast milk, the benefits of the disease - fighting cells in the breast milk outweigh the negative effect of those chemicals.
Yet another harmful chemical, found in bleached disposables in only trace quantities, is dioxin.
Traces of the industrial chemical melamine have been detected in samples of top - selling U.S. infant formula, but federal regulators insist the products are safe.
In recent weeks, traces of the chemical have been found in private wells and public water supplies in the town of Hoosick, well outside the village, and in North Bennington, Vt., where Saint - Gobain also had a manufacturing plant that closed in 200In recent weeks, traces of the chemical have been found in private wells and public water supplies in the town of Hoosick, well outside the village, and in North Bennington, Vt., where Saint - Gobain also had a manufacturing plant that closed in 200in private wells and public water supplies in the town of Hoosick, well outside the village, and in North Bennington, Vt., where Saint - Gobain also had a manufacturing plant that closed in 200in the town of Hoosick, well outside the village, and in North Bennington, Vt., where Saint - Gobain also had a manufacturing plant that closed in 200in North Bennington, Vt., where Saint - Gobain also had a manufacturing plant that closed in 200in 2002.
When released, the birds still had traces of the chemicals in their blood plasma, the researchers reported at the November meeting.
A pair of scientists reported at the American Chemical Society meeting here today that they've developed a machine that in just minutes can detect trace compounds in the breath and diagnose diseases such as diabetes, kidney failure, ulcers, and possibly even cancer.
Now, a 15 - year, 30 - nation research collective called Geotraces is embarking on an ambitious global survey of ocean chemistry to quantify trace elements and shed light on how chemical concentrations fluctuate in response to changing environmental conditions.
«The chemical traces in the urine are unique for each lemur, so by leaving scent marks the lemurs can interact and bond with their family without meeting them,» says Dröscher.
Whiffs of chemicals found in rocket fuel, a dark pyramid that resembles rare volcanic rocks on Earth and glassy particles bearing traces of water are among the Curiosity rover's finds in its first chemical investigation of Martian dirt.
Traces of the chemicals remain in foods.
But in recent years, scientists have developed high - tech methods to map the chemical traces of soft tissues in the rocks surrounding fossils, which in turn have helped them visualize the remains of pigments — almost literally bringing prehistoric colors back to life.
Polish scientists say fossilized blood vessels with preserved chemical traces of proteins are the oldest in the world.
BERLIN (Reuters)- Environmental campaign group Greenpeace has found traces of chemicals that can pollute waterways in children's clothing and shoes made by luxury brands, challenging the sector's reputation for higher standards than those of mass fashion.
In addition to inhaling or absorbing pyrethroids that linger in households, people ingest traces of pyrethroids in their food, since the chemicals are used on some vegetable, fruit and grain cropIn addition to inhaling or absorbing pyrethroids that linger in households, people ingest traces of pyrethroids in their food, since the chemicals are used on some vegetable, fruit and grain cropin households, people ingest traces of pyrethroids in their food, since the chemicals are used on some vegetable, fruit and grain cropin their food, since the chemicals are used on some vegetable, fruit and grain crops.
With rare exceptions, no one has been able to trace parasomnias to an obvious problem, such as an anatomical fault or chemical imbalance in the brain.
Studies show that just about everyone has traces of the chemical in their body, and researchers believe diet is the major exposure route.
Using data captured by ALMA in Chile and from the ROSINA instrument on ESA's Rosetta mission, a team of astronomers has found faint traces of the chemical compound [Freon - 40]--(CH3Cl), also known as methyl chloride and chloromethane, around both the infant star system IRAS 16293 - 2422, about 400 light - years away, and the famous comet 67P / Churyumov - Gerasimenko (67P / C - G) in our own Solar System.
A Cologne working group involving Prof. Carsten Münker and Dr. Elis Hoffmann and their student Sebastian Viehmann (working with Prof. Michael Bau from the Jacobs University Bremen) have managed for the first time to determine the isotope composition of the rare trace elements Hafnium and Neodymium in 2.7 - billion - year - old seawater by using high purity chemical sediments from Temagami Banded Iron Formation (Canada) as an archive.
Because of graphene's chemical inertness and biocompatibility, the team expects that the new technique will be effective in detecting trace amounts of organic molecules.
The ability to accurately measure tiny displacements of microscopic bodies has applications in sensing trace amounts of hazardous biological or chemical agents, perfecting the movement of miniature robots, accurately deploying airbags and detecting extremely weak sound waves traveling through thin films.
In addition to its importance in the water cycle, as a potentially exploitable water resource and a source of water for brackish coastal environments such as marshes and coastal lagoons, it also can serve as an important source of dissolved chemical compounds such as nutrients and trace and toxic metalIn addition to its importance in the water cycle, as a potentially exploitable water resource and a source of water for brackish coastal environments such as marshes and coastal lagoons, it also can serve as an important source of dissolved chemical compounds such as nutrients and trace and toxic metalin the water cycle, as a potentially exploitable water resource and a source of water for brackish coastal environments such as marshes and coastal lagoons, it also can serve as an important source of dissolved chemical compounds such as nutrients and trace and toxic metals.
They traced the effect to changes in dopamine, a brain chemical that contributes to the experience of reward, and to possible changes in GABA receptors, which can act as a brake system to keep dopamine in check.
Many researchers are content to follow NASA's lead as it cautiously moves from «following the water» in search of likely habitable or once - habitable environments on Mars to «following the carbon» — that is, looking for chemical traces of ancient life.
«Previously, a pilot study found that trace amounts of capsaicin, the chemical that gives chili peppers their pungent smell, enhanced the perception of food being salty,» said senior study author Zhiming Zhu, M.D., professor and director of the Department of Hypertension and Endocrinology at the Third Military Medical University in Chongqing, China.
He has found a new way to use infrared lasers to detect even trace amounts of chemicals in the air.
Moreover, in the case of the prehistoric birds, the chemical imaging clearly revealed the outlines of the feathers, strongly suggesting that the researchers were picking up pigment traces from these plumes.
The researchers also found traces of chemicals from wood, suggesting that the champagne was fermented in barrels.
When someone has taken cocaine, they excrete traces of benzoylecgonine and methylecgonine as they metabolise the drug, and these chemical indicators are present in fingerprint residue.
Combining traces of 17 chemical elements as stellar «DNA», the team categorised 22 stars in our galactic neighbourhood.
Soon 30 mines were churning out gold nuggets by the bucketful, while the Standard Company mill, one of the first electrified plants in America, extracted further traces of the precious metal by chemical processing.
Although we are some time off from probing a distant potentially habitable world's atmosphere for the presence of liquid water or chemical traces of life, Kepler - along with supporting observations by other space - and ground - based instrumentation - is giving us a tantalizing hint of the preponderance of small rocky worlds in the Milky Way.
The first indications of life outside our solar system won't be like a sci - fi film — they'll be chemical traces of the elements of life in the atmosphere of a far - away planet.
Despite comparatively intense bombardment by large impactors, chemical and radio - isotopic trace evidence of what appears to be biologically processed carbon in Earth's oldest surviving rocks — from western Greenland's Isua greenstone belt that are as old as 3.85 billion years — suggest that self - replicating, carbon - based microbial life became well developed during Earth's first billion years of existence.
«Nighttime chemical evolution of aerosol and trace gases in a power plant plume: Implications for secondary organic nitrate and organosulfate aerosol formation, NO3 radical chemistry, and N2O5 heterogeneous hydrolysis.»
2 By studying the record of Earth's history contained in sedimentary rocks from the time just prior to the rise of animals, between 1200 and 650 million years ago, reading these rocks for clues about changing environmental conditions by chemical analysis, and systematically scouring them for traces of life — from fossils as well as chemical signatures;
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