Sentences with word «pah»

To determine the levels of PAHs in soil and sediment, researchers first extract the compounds from a sample, a step that can take up to 16 hours and requires large amounts of hazardous solvents.

Fisherfolk also hope to measure levels of PAHs in the seafood they were unable to sell so they can claim compensation from BP.

«It's possible that exposure to one of these substances is highly correlated with PAH exposure,» Bellinger said.

As PAH celebrates cancer survivorship this June, it's heart - warming to know that Ginny, a dynamic survivor and owner of an embroidery business (remember Brealey's custom JKCC t - shirt?)

This makes them very effective shuttles for PAHs on small spatial scale where there is no fluid flow.

Together with Professor Philipp Mayer, who is presently employed at the Technical University of Denmark (DTU), she has developed a new test setup that allows exposing the ciliates to a concentration gradient while concurrently enabling their observation through a microscope in real time and measuring the transport of PAH by means of chromatographic methods.

They tested meat marinated for four hours in pilsner, nonalcoholic pilsner or black beers on PAH formation and compared these results against carcinogen development in meat that was not marinated.

Although Krakow has relatively high ambient concentrations of PAH from coal - burning and vehicle emissions, levels are within the range seen in many other urban areas worldwide.

In late August, Short and his colleagues took a cruise to make some of the first highly sensitive measurements of PAHs at depth.

Then they ran the model to simulate PAH concentrations from 2008 to 2010.

Several PAH compounds that may be more toxic than those regulated by the authorities, have been detected in tunnel wash water.

They found that estrogen inhibition both prevented and treated PAH in BMPR2 mutant mice, associated with a reduction in metabolic defects including oxidized lipid formation and insulin resistance.

«The availability of this reptile in southern Europe, its easiness of capture and lifestyle (insectivorous, resident) as well as the excellent laboratory results obtained for assay of [PAHs], trace elements and enzyme responses to this toxicological stress, make it a perfect terrestrial bio-indicator for oil - derived contamination.»

In the United States, the Environmental Protection Agency has identified several PAHs as cancer - causing agents.

Short says that it is still too early to tell how PAHs might affect Gulf organisms in either shallow or deep water.

There have been a number of other studies on this topic, but the previous data sources used were incomplete and biased in their coverage of the school shooting events, Pah said.

One of the simplest Sirsasana variations is called Eka Pada Sirsasana (pronounced ACHE - ah PAH - dah, eka = one, pada = foot or leg).

We decompose the 3 - 160 um spectral energy distributions of the surrounding ISM structure into PAH as well as warm and cool dust components with the help of 2.5 - 5 um spectra.

Pah collected these previously used data sets and collated them into a single data set.

In all cases, the shielded PAHs traveled across oceans and continents, whereas in the previous version they barely moved from their country of origin.

Black beer «marinade was the most efficient on reduction of PAH formation, providing a proper mitigation strategy,» the authors conclude i n their recently published paper in the ACS Journal of Agricultural and Food Chemistry.

This year's Oktoberfest will feature plenty of beer, schnitzel and Oom - pah music, along with annual traditions, such as the ever - popular schnitzel toss, keg toss and stein holding contest.

«We don't yet know what the implications of more PAH oxidation products over the tropics are for future human or environmental health risk assessments.

«If PAHs became incorporated into actual bone collagen, we should be able to extract that.»

Personal air sampling was completed during pregnancy to estimate prenatal PAH exposure.

Bond - stretching motions in the molecules» infrared spectra are too similar to parse, and many PAHs lack strong polarity, making signatures in their rotational spectra — typically collected with radio telescopes — difficult to detect.

But the models did not match measurements of PAHs taken in more than 300 urban and rural settings around the globe.

What happens when PAHs are present in these ices?

A study of oil dispersal in Coos Bay, Ore. found that PAH accumulated in mussels, the Academy's paper noted.

The urban environment also contains PAHs.

Until now, the instruments used to monitor the water around the spill have not been able to adequately detect PAHs and related long - lasting toxic molecules, he says.

Mathur, who is with Johann Haltermann Ltd., in Houston, said those include PAHs — polycyclic aromatic compounds that exist naturally in the crude oil that becomes gasoline have been largely responsible for particulate matter emissions.

The paper is the first to assess the interaction between PAH, combustion - related pollutants measured in air the mother breathed during pregnancy, and maternal demoralization on a variety of behavioral problems in childhood.

Previous studies by the Columbia University researchers linked prenatal PAHs to reduced IQs, anxiety and depression, attention problems and developmental delays in younger children, between the ages of 3 and 7.

For example, without this mechanism, people wouldn't be able to distinguish that the first syllable is shorter than the second in a word such as «papa» [sounds like pa - pah], says Alluri, the study's first author.

Mar. 5, 2014 — The pulmonary arterial hypertension knowledgebase (PAHKB), developed by Vanderbilt researchers, provides a useful tool for identifying PAH - related genes and signaling pathways relevant to pathogenesis.

The first is called Pah Villa.

Candace Sousa, DVM, DABVP, DACVD, a dermatologist and senior veterinary specialist with the Pfizer Animal Health Veterinary Specialty Team, said the launch of the two sites represents PAH's ongoing commitment to advancing veterinary dermatology — from providing educational tools, programs and websites to researching and developing new molecules and treatment pathways.

The team found the predictions with the new shielded model of PAHs came in at the same value that Simonich measured on the mountain - four times higher than the previous model, which was considerably off the mark.

Increased estrogen makes females three times more likely to develop PAH, a chronic disease that eventually leads to right heart failure and death.

The living room is both spacious and fully adorned with luxury upholstery and furniture.There are two bedrooms at Pah Villa and the kitchenette has its very own bar.

«Using machine learning to find a needle in a haystack is where computers can help us transcend our limitations,» says Professor Adam Pah from Northwestern University's Kellogg School of Management and Northwestern's Institute on Complex Systems (NICO).

The researchers were the first to measure PAHs directly in people's bodies rather than using air pollution levels as a proxy for their exposures.

Our results clearly confirm the presence of small PAHs even in a harsh environment of the halo of M 82.

By this means PAHs may become more accessible to bacteria which can degrade them, and make them more accessible to plant roots that can absorb them.

«Until now, no one has ever It has to our knowledge not been shown before that microorganisms can actively move PAHs.

In a recent study of data from 450 patients, researchers were able to use the model to diagnose PAH accurately.

«Two - thirds of the patients we assessed could be correctly diagnosed with PAH using our model, which meant only those patients where diagnosis was unclear would have had to have the catheter test if this was in full clinical use,» said Dr Swift.

However, the new study reveals that motile microorganisms can increase the mobility of PAHs significantly.