Search results for nanograms

Biotechnology Sep 2, 2011

Sequencing platform provides powerful tool for identifying subtle changes in gene expression

In a truly challenging task, the FANTOM5 Consortium, an international collaboration headed by scientists at the RIKEN Omics Science Center in Yokohama, Japan, is striving to profile the regulation of gene expression in every ...

Environment Aug 10, 2011

Paper money worldwide contains bisphenol A

The cash register receipts that people place near paper money in billfolds, purses, and pockets has led to a worldwide contamination of paper money with bisphenol A (BPA) — a potentially toxic substance found in some ...

Biotechnology May 18, 2011

HeliScopeCAGE: A new gene expression analysis technique on a single molecule sequencer

A new gene expression technique adapted for single molecule sequencing has enabled researchers at the RIKEN Omics Science Center (OSC) to accurately and quantitatively measure gene expression levels using only 100 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 ...

page 22 from 27