Sentences with phrase «when pahs»

When PAHs are photolyzed in H2O ices, the dominant reactions that occur are H and O - atom addition reactions.

What happens when PAHs are present in these ices?

Not exact matches

Some PAHs have caused cancer in laboratory animals when they breathed air containing them (lung cancer), ingested them in food (stomach cancer), or had them applied to their skin (skin cancer).»

One of the year's biggest biopharma M&A scuffles came to an end in January when Johnson & Johnson finally struck a deal to buy Actelion, Europe's biggest biotech and a maker of pulmonary arterial hypertension (PAH) drugs.

Beer marinades are actually an effective way of reducing levels of polycyclic aromatic hydrocarbons (PAHs), a group of carcinogenic compounds that form on grilled meat when fats and juices interact with an open flame, finds a new study in the Journal of Agricultural and Food Chemistry.

Pah - who needs bottled Salsa Verde when you've supplied us with so many complicated and chemically sounding names listed in the ingredients to make me want to throw out any jar I might have lingering in my cupboard.

There are over 100 polycyclic aromatic hydrocarbons (PAHs) found in oil, coal and tar, which are readily released into the environment when fossil fuels are burned.

Among the greatest concerns is that compounds in oil called polycyclic aromatic hydrocarbons (PAHs) could have long - term sublethal effects on marine organisms that were at the peak of their spawning season when the spill began.

In the samples taken on the Polarstern cruise, PAHs were at their lowest when PCBs were highest, which argued against burning as a source.

These discoveries are an outgrowth of research on PAHs that was done by Simonich at the Beijing Summer Olympic Games in 2008, when extensive studies of urban air quality were conducted, in part, based on concerns about impacts on athletes and visitors to the games.

When the researchers added carbonate granules to water containing PAHs, they found that the PAHs collected on the surface of the granules.

Human egg cells behaved the same way; when human ovary tissue was grafted into mice injected with PAH, the eggs died, the team reports in Nature Genetics online this month.

However, when they compared the models to the amount of PAH that is actually measured in the environment, the numbers didn't add up.

PAHs, the second type of compound, are formed when juices from meat drip onto coals or other hot surfaces and create smoke.

BAD fats, e.g., trans fats - margarine - hydrogenated, chemically - extruded polyunsaturated fats which usually are rancid and produce carcinogenic factors when cooked with or eaten, and highly - marbleized animal fats, especially when charbroiled (PAHs), are the culprits.

He talked a lot about AGE's and PAH's (when cooked) and how a lot of the benefit was what we avoided when eating raw food.

According to one study on mice, NAC can thus cause pulmonary arterial hypertension (PAH) at high doses, a dangerous disease when the arteries in the lungs narrow and lung blood pressure rises.

When a mother during pregnancy inhales PAH, the pollutants can be transferred through the placenta to bind to the DNA of the fetus, forming «adducts,» or pieces of DNA bonded to chemical mutagens, in blood and other tissues, according to the investigators.

A joint study between Environment Canada and scientists at Queen's University discovered elevated levels of polycyclic aromatic hydrocarbons — or PAHs, the chemical produced when petroleum is burned — in bodies of water as far as 90 kilometres away from Fort McMurray.

Noxious compounds like volatile organic compounds (VOCs), polycyclic aromatic hyrdrocarbons (PAHs), and toxic heavy metals combine to form fine dust that inflames the lungs and invades the bloodstream, liver, even the brain when inhaled.