Sentences with phrase «volatile compounds»

The smell component of flavor is composed of volatile compounds detected by receptors in the upper regions of the nose.

Cats are just more sensitive to volatile compounds in general, and that includes essential oils.

Different individuals release different volatile compounds — words — into the air, which combine into what scientists call a «signature» — the equivalent of a sentence.

Essential oils are the naturally occurring volatile compounds that exist in plants and protect them in their natural environment.

It would be more precise to say that volatile compounds from household items like your deodorant and shampoo are one of the biggest sources of air pollution in Western cities (24 February, p 23).

Solvent and Other Product Use Emissions resulting from the use of solvents and other products containing volatile compounds.

New York State is requiring company Honeywell to test homes for volatile compounds near a former Hoosick Falls facility.

«In this particular research project we applied a new and innovative analytical technique for the detection of volatile compounds found in laundry items.

In fact, increasing overburden pressure might have the opposite effect if volatile compounds such as methane that must escape during coalification are retained.

Plants emit volatile compounds, which are tropospheric ozone and aerosol precursors.

Flavourtech's Spinning Cone Column (SCC) uses steam stripping to extract and recover volatile compounds in vacuum conditions.

A high number of peak volatile compounds were generated by these samples, with the factory sample having 61 major peak areas, and the Steam Infusion samples having 77 (10 minutes) and 74 (20 minutes).

Moreover, Harmless Harvest safekeeps the delicate and fragrant volatile compounds that are essential for a true - to - nature flavor.

Volatile compound profile of ewe's milk and meat of their suckling lambs in relation to pasture vs. indoor feeding system.

Forming in the system's colder outer regions, where volatile compounds such as water and carbon dioxide freeze out, makes it possible that the planets incorporated those ices and carried them along to a warmer place where they could melt, evaporate, and become oceans and atmospheres.

From all tested volatile compounds vinegar flies emit, only one substance triggered a strong response in this neuron: methyl laurate, a substance which analyses revealed to have a relatively plain molecule structure.

Volatile compounds turn into gas as the lavas rise from the depths.

Confirmation of the chemistry results came through statistical analysis of the data from the experiments, which comprised «linear mixed modelling of quantified volatile compounds and generalised linear modelling of counts of mosquitoes,» says Stephen Powers, a data analyst at Rothamsted.

«This research can lead to practical applications, such as devising more efficient traps for cockroaches based on the specific blend of volatile compounds originating from bacteria,» Zurek said.

«These are fairly volatile compounds and dissipate quickly,» he says.

Cryovolcano: Extraterrestrial volcano that erupts frozen volatile compounds; found on moons of Jupiter, Saturn, and Neptune.

Review: Sniffing bacterial volatile compounds for healthier plants — Rouhallah Sharifi — Current Opinion in Plant Biology

Pseudomonas fluorescens UM270 is a rhizosphere - colonizing bacterium that produces multiple diffusible and volatile compounds involved in plant growth - promoting activities.

Jakosky said, «A better understanding of the upper atmosphere and the loss of volatile compounds like carbon dioxide, nitrogen dioxide and water to space is required to plug a major hole in our understanding of Mars.

One study found that vitamin E was significantly depleted using conditions designed to replicate use for deep frying, and another study found that production of a toxic volatile compound called acrolein by canola oil at 180 °C was found to be around five times higher than acrolein production by either extra virgin olive oil or olive oil, most probably due to the high ALA content of canola oil and fewer antioxidants than olive oil.

Essential oils contain high concentrations of biologically active volatile compounds, which are responsible for health benefits like:

It's unclear whether such dogs are zeroing in on some unknown, tumor - related volatile compounds, or more conventional substances in body fluids associated with an increased risk of cancer, such as metabolites of cigarettes, the researchers said.

The unique nanostructured membrane wall facilitates water transport in the vapour state rather than as a liquid state which yields high rejection of pathogens and some odorous volatile compounds.

The terpenes are volatile compounds found in angelica's essential oil - mainly α - pinene, β - pinene, δ -3-carene, limonene, α - phellandrene, β - phellandrene, and p - cymene - and have shown anti-inflammatory and antispasmodic effects.

The researchers also identified 26 different volatile compounds — six of them unique to males — in paw sweat, indicating that bears may use aroma to determine the sex of previous ursine travelers.

Volatile compounds from beneficial or pathogenic bacteria differentially regulate root exudation, transcription of iron transporters, and defense signaling pathways in Sorghum bicolor — Erasto Hernández - Calderón — Plant Molecular Biology

«Indeed, planets are being mostly formed at a certain distance from the central star where it is cold enough for volatile compounds to condense into solid ice grains.

Plants emit volatile compounds, which are tropospheric ozone and aerosol precursors.

Researchers have long known plants can communicate with each other through the release of volatile compounds in the air; studies have now shown an underground system of roots and fungi, called the mycorrhizal network, can also carry signals from one plant to the next.

The researchers noted that, when blueberries are commercially harvested when they are immature, they may contain low levels of many of volatile compounds, and therefore will not have the characteristic blueberry flavor.

The root must even be held at a 90 - degree angle to the grater, which allows the volatile compounds to develop with minimal exposure to air.

When wasabi is grated, it releases volatile compounds that gradually dissipate with exposure to air.

With potent antioxidants and volatile compounds, basil is thought to be anti-inflammatory, liver protective, antimicrobial, and anticancer.

Siegmiund B and Murkovic M. Changes in chemical composition of pumpkin seeds during the roasting process for production of pumpkin seed oil (Part 2: volatile compounds).

Although beans experience a weight loss, the size of the beans are doubled after the roasting process due to the release of carbon dioxide, release of volatile compounds, and water vaporization.

GREENGUARD Gold is an independent third - party certification that the nursery furniture item is low - emission — that is, emission of volatile compounds (VOC's) which can contribute to bad indoor air quality.

In parallel, inset saliva containing chemical elicitors, such as volicitin, triggers the plant to release a bouquet of volatile compounds that attract parasitic or predatory insects to the herbivore.

Goodpaster's group determined via chemical analysis that the volatile compounds given off by pseudo-explosives consist of various solvents, additives and common impurities that are present in authentic explosives.

Pluto's geological activity is driven both by heat leaking from radioactive elements in its interior — a remnant of its birth more than 4 billion years ago — and by the volatile compounds that flit between its surface and its atmosphere.

The researchers» experiments reveal that the presence of volatile compounds — a thick layer of water ice on the surface or subsurface, for example — affect the amount the vapor that rushes out from an impact.

«We decided to investigate the volatile compounds produced by this bacterium and discovered the pyrazines, among which there was a molecule not described in the scientific literature,» Pupo said.

Like Mars, Pluto has volatile compounds that cycle between freezing onto the ground and sublimating back into the atmosphere.