Search results for nanograms

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 ...

Analytical Chemistry Jul 19, 2012

Researchers develop rapid diagnostic test for pathogens, contaminants

Using nanoscale materials, researchers at the University of Georgia have developed a single-step method to rapidly and accurately detect viruses, bacteria and chemical contaminants.

Environment Jul 19, 2012

Study finds 'caffeinated' Oregon coast waters

(Phys.org) -- A new study finds elevated levels of caffeine at several sites in Pacific Ocean waters off the coast of Oregon—though not necessarily where researchers expected.

Analytical Chemistry May 29, 2012

New type of biosensor is fast, super-sensitive

(Phys.org) -- A whole new class of biosensor that can detect exceptionally small traces of contaminants in liquids in just 40 minutes has been developed by a UNSW-led team of researchers.

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