Sentences with phrase «of organic compounds found»

The odor in the toy is created from «a synthetic blend of the organic compounds found in a dog's anal glands,» and it, as well as the toy itself, is safe for dogs of any age and size.

However, the types of organic compounds found in plant matter — dominated by aromatic hydrocarbons - underwent some chemical changes, but remained relatively resistant to impact pressures.

The researchers found that the types of organic compounds found in microbial and algal life — long chain hydrocarbon - dominated matter - were destroyed by the pressures of impact.

However, the types of organic compounds found in plant matter — dominated by aromatic hydrocarbons — underwent some chemical changes, but remained relatively resistant to impact pressures.

Not exact matches

found that organic crops have considerably higher concentrations of antioxidants and other beneficial compounds — about 50 percent more, compared to conventional crops.

A study published in the Archives of Environmental Health in 1999, found that disposable diapers release chemicals called volatile organic compounds (VOCs), including toluene, ethylbenzene, xylene and dipentene.

Researchers tested the the foam padding in crib mattresses, and found they release significant amounts of volatile organic compounds (VOCs), potentially harmful chemicals also found in household items such as cleaners and scented sprays.

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.

Every flake of plastic cup or shard of toothbrush handle is a sponge for persistent organic pollutants (POPs)-- potentially hazardous compounds that do not degrade easily and cling to any hard surface they find.

The researchers, who released their findings in the current issue of the Journal of Functional Foods, suggest that cruciferous vegetables — such as broccoli, brussels sprouts and cabbage — contain an organic chemical compound called indole glucosinolates, which breaks down into other compounds, including indolocarbazole — ICZ — in the stomach.

Peptides are made up of chains of amino acids — the 20 basic organic compounds found in proteins — but they are about one - tenth the size of proteins.

Evidence for such an origin might be bolstered if scientists find signs of other materials known to be present in comets, like carbon - based compounds called organics.

Other guidelines may be found at the relevant society website: for example the American Chemical Society gives standards for the characterization of organic and inorganic molecular compounds.

In doing so, they were able to fill in significant gaps in the inventory of organic compounds in the atmosphere, finding that about a third of them were in the form of previously unmeasured semi-volatile and intermediate - volatility organic compounds (SVOCs and IVOCs).

They found that organic compounds, called amino nitriles, the molecular precursors to amino acids, were able to use molecules present in interstellar ice to trigger the formation of the backbone molecule, 2 - deoxy - D - ribose, of DNA.

This taste of carbon is intriguing, but it is a far cry from recent feverish speculation that the rover had found definitive evidence for organic compounds on Mars.

Air monitoring by researchers in 2000 found levels of volatile organic compounds — highly reactive ozone precursors such as benzene, known as VOCs — were 10 to 100 times higher than what had previously been estimated.

They also correlated the amount of energy found in the sample to its chemical oxygen demand (COD), a commonly used indirect measurement of dissolved organic compounds.

The team made crystals composed of an organic compound, called azobenzene, commonly used in dye manufacturing, and oleic acid, commonly found in cooking oil.

Finding out how methane and other organic species are formed in deep - sea hydrothermal systems is compelling because these compounds support modern day life, providing energy for microbial communities in the deep biosphere, and because of the potential role of abiotically - formed organic compounds in the origin of life.

The researchers tested a variety of solutions containing the soil bacteria Geobacter sulfurreducens and Thiobacillus denitrificans, which thrive by eating acetate (an organic compound that makes vinegar sour) and nitrate (a negatively - charged molecule of biologically available nitrogen and oxygen), respectively, when they can find a spare electron or two.

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).

Intriguingly, radioactive carbon was detected, but then another experiment found no evidence of organic compounds in the soil — there were no alien bodies.

Previous in situ analyses of the Martian terrain have found inconclusive evidence for the existence organic compounds — so far only finding chlorinated organic matter.

The near - infrared mapping spectrometer on NASA's Galileo spacecraft found evidence of the presence of molecules made of oxygen, carbon, sulfur, hydrogen, and nitrogen on Europa, and a hint of the presence of a class of complex organic compounds called tholins which may be driven by pre-biotic processes (more).

Eventually, a stable rocky crust may have developed between Years 0.2 and 0.4 billion (see J. Bret Bennington's discussion of recycled zircons (crystals of zirconium silicate) from the rocks of western Australia in the Hadean Eon and the January 11, 2001 announcement of zircons found north of Perth that appear to be 4.4 billion years old), covered and surrounded by soupy water that was already rich with organic compounds from interstellar space.

NASA Astrobiology Institute — larger and detailed images Ionizing radiation such as ultraviolet light «processes» substances found in the cold molecular clouds of interstellar space such as ices rich in organic compounds into even more complex organic materials.

Two meteorites that fell in 1998 were found to contain traces of liquid water and organic compounds vital to life.

The surroundings of young stars are often found to host complex organic compounds.

There is growing interest in and legitimization of theories that the chemical and thermal conditions found in some vent waters may permit the synthesis of organic compounds.

Biologists were surprised to discover that the ecosystems found on the ocean floor along these mid-ocean ridges, consisting of complex organisms like tube worms, clams, and crabs, were dependent for their food on thermophilic chemosynthetic bacteria, which produced organic compounds using the oxidation of inorganic molecules as an energy source, instead of sunlight.

After analyzing biomarkers in the breath samples of 60 patients, the scientists found a link between bacterial pneumonia and the presence of certain volatile organic compounds (VOCs) produced by a pathogen called A. baumannii.

In a lake at the surface, you'd find a lot of microbes that use the energy from sunlight to turn carbon dioxide into more complex organic compounds, such as sugars, and use them for energy.

High levels of methane leakage from fracking have been found [163], as well as nitrogen oxides and volatile organic compounds [159].

Study subjects in a room scented with rosemary were found to have enhanced levels of 1,8 - cineole, an organic compound the researchers had previously linked with cognitive performance, and they performed better on word puzzles and memory tests than subjects in an unscented room.

Lavender contains many organic compounds and active ingredients, most of which can be found in its volatile oil.

Tannins are organic plant compounds also found in tea and wine and are reputed to have all sorts of health benefits.

The researchers» analysis found organic grains and produce to have higher concentrations of antioxidants, lower levels of cadmium and nitrogen compounds and fewer pesticide residues.

Protein is defined as organic compounds made of amino acids that are arranged in a linear chain, typically found in meat, fish, nuts, eggs, dairy products, legumes, and protein supplements.

found that organic crops have considerably higher concentrations of antioxidants and other beneficial compounds — about 50 percent more, compared to conventional crops.

A group of organic compounds called phenylpropanoids are found in the essential oils of some plants, and show promise as possible anti-inflammatory substances.

In its most basic state, carbohydrates are organic compounds which are found in tissues and food, that can be broken down to be one of the 3 major sources of energy for animals and humans.

The following article is primarily based on a discussion of radiocarbon dating found in The Biblical Collagen Around 30 % of bone is composed of organic compounds, of which 90 to 95 % is collagen, the rest being non-collagenous proteins.

Also, ventilate the environment completely before reintroducing your birds to ensure they won't be exposed to any of the volatile organic compounds often found in these products.

organic compounds found in a dog's anal glands,» and it, as well as the toy itself, is safe for dogs of any age and size.

Concerning causes, we find that the importance of biogenic volatile organic compounds (BVOCs) in NPF and CCN formation is greater than previously thought.

High levels of methane leakage from fracking have been found [163], as well as nitrogen oxides and volatile organic compounds [159].

Leveraging research performed by NASA, Naava's system actively draws air through the root zone of the plant to reduce harmful organic compounds often found in indoor air.

An EPA study of chemicals in septic tanks found toluene, methylene chloride, benzene, chloroform, and other volatile synthetic organic compounds related to home chemical use, many of them cancer - causing.

In fact, some types of trees actively consume certain types of air pollution.Looking at oxygenated volatile organic compounds (oVOCs)-- which are emitted from both manmade and non-manmade sources and can have serious effects on the health of the environment and humans — the team found that deciduous plants take up oVOCs as much as four times more rapidly than previously thought.