Search results for nanograms

Environment Apr 26, 2011

Study finds flame retardants at high levels in pet dogs

Indiana University scientists have found chemical flame retardants in the blood of pet dogs at concentrations five to 10 times higher than in humans, but lower than levels found in a previous study of cats.

Environment Jan 21, 2011

Scientists find industrial pollutants in Eastern Lake Erie carp

Researchers from Upstate New York institutions, including the University at Buffalo, have documented elevated levels of two industrial pollutants in carp in eastern Lake Erie, adding to the body of scientific work demonstrating ...

Engineering Dec 1, 2010

Keeping your water safe

Although drinking water is monitored more strictly than almost anything, our water supply network is still not immune to accidents, wear and tear or targeted attacks. A one-minute warning system for toxins and other substances ...

Cell & Microbiology Nov 15, 2010

Microsensors offer first look at whether cell mass affects growth rate (w/ Video)

(PhysOrg.com) -- University of Illinois researchers are using a new kind of microsensor to answer one of the weightiest questions in biology – the relationship between cell mass and growth rate.

Environment Nov 9, 2010

China to rein in dioxin emissions to help air quality

China has said it aims to cut the intensity of dioxin emissions in key industries by 10 percent by 2015, as part of efforts by the world's top polluter to tackle ever-worsening air quality.

Analytical Chemistry Oct 12, 2010

Fast and user friendly, nanoDESI shows off its ability to transfer fragile molecules

Like the best movers in town, nanoDESI quickly transports delicate chemicals and proteins to their destination in one piece. Created at Pacific Northwest National Laboratory, nanoDESI -- or Nanospray Desorption Electrospray ...

Analytical Chemistry Sep 22, 2010

Cocaine and ecstasy detected in waters of the L'Albufera in Spain

The water in the canals and irrigation channels in the L'Albufera Natural Park in Valencia contain cocaine, ecstasy and a further six drugs. This has been confirmed by a study carried out by researchers from the University ...

Environment Sep 10, 2010

Tracking triclosan's field footprint

A study by U.S. Department of Agriculture (USDA) scientists and cooperators provides new details about how fertilizing soils with biosolids also introduces triclosan -- an antibacterial agent in soaps and other cleaning supplies ...

Biochemistry Sep 8, 2010

Scientists make leap forward in early detection for Alzheimer's and cancer

Scientists at the UK's National Physical Laboratory have developed a new strategy for quicker and more precise detection of biomarkers - proteins which indicate disease. The work could pave the way for new tools to detect ...

Biochemistry Sep 2, 2010

Scientists improve biomarker detection technique

Scientists from NPL's Biotechnology group have developed a new strategy to enable quicker and more precise detection of biomarkers - proteins which indicate disease. The work marks a new research direction for the group, ...

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