Search results for nanograms

Cell & Microbiology Sep 16, 2013

Biologists develop new method for discovering antibiotics

Biologists at the University of California, San Diego have developed a revolutionary new method for identifying and characterizing antibiotics, an advance that could lead to the discovery of new antibiotics to treat antibiotic ...

Plasma Physics Sep 6, 2013

New microplasma source excites matter in controlled way, may revolutionize how archaeologists date objects in the field

A team of researchers from Uppsala University in Sweden has designed a microplasma source capable of exciting matter in a controlled, efficient way. This miniature device may find use in a wide range of applications in harsh ...

Ecology Apr 22, 2013

Study shows reproductive effects of pesticide exposure span generations

(Phys.org) —North Carolina State University researchers studying aquatic organisms called Daphnia have found that exposure to a chemical pesticide has impacts that span multiple generations – causing the so-called "water ...

Materials Science Mar 29, 2013

Researchers devise technique to allow X-ray crystallography of un-crystallized molecule groups

(Phys.org) —A team of researchers working in Japan has developed a method for allowing X-ray crystallography to work on molecular groups that have not first been crystallized. In their paper published in the journal Nature, ...

Bio & Medicine Mar 25, 2013

Researchers attach Lyme disease antibodies to nanotubes, paving way for diagnostic device

(Phys.org) —Early diagnosis is critical in treating Lyme disease. However, nearly one quarter of Lyme disease patients are initially misdiagnosed because currently available serological tests have poor sensitivity and specificity ...

Other Feb 27, 2013

New wastewater treatment technique protects fish from antidepressants

Researchers at KTH Royal Institute of Technology in Stockholm have developed a new technique to prevent pharmaceutical residues from entering waterways and harming wildlife.

Social Sciences Jan 15, 2013

Drugged driving laws show little impact: All 50 states urged to adopt such laws

A new study by economists at the University of Colorado Denver and Montana State University reveals that so-called "per se" drugged driving laws have no discernible impact on traffic fatalities.

Biotechnology Dec 11, 2012

No need to prepare: New method to directly sequence small genomes without library preparation

(Phys.org)—For the first time, researchers sequenced DNA molecules without the need for the standard pre-sequencing workflow known as library preparation.

Analytical Chemistry Oct 26, 2012

Measuring molecules with the naked eye

When someone develops liver cancer, the disease introduces a very subtle difference to their bloodstream, increasing the concentration of a particular molecule by just 10 parts per billion.

Plants & Animals Aug 14, 2012

Researchers uncover reason that male moths can keep finding females

(Phys.org) -- A female moth sitting on a goal post could attract a male moth on the other end of a football field. And even if she switched her scent over time, the male could still find her because of a mutation to a single ...

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