News tagged with spatial structure


The Beaver as Chemist: Total Synthesis of Enantiomerically Pure Nupharamine Alkaloids from Castoreum

Chemistry /

created Feb 16, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Castoreum, the dried scent glands of the Canadian beaver, was once one of the most valuable scent components derived from animals. Castoreum contains a complex mixture of substances, including a number of ...





Search results for spatial structure


Nerve-cell transplants help brain-damaged rats fully recover lost ability to learn

Medicine & Health / Neuroscience

created 12 hours ago | popularity 5 / 5 (3) | comments 1

Nerve cells transplanted into brain-damaged rats helped them to fully recover their ability to learn and remember, probably by promoting nurturing, protective growth factors, according to a new study.


A challenge to improve Nuclear Magnetic Resonance for structural biology

Chemistry / Biochemistry

created Nov 30, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- In structural biology, the only technique available to predict the three dimensional structure of large complex molecules in solution, such as proteins and DNA, is NMR spectroscopy. To catalyze improvements ...


New Down syndrome treatment suggested by study in mice

Medicine & Health / Research

created Nov 18, 2009 | popularity 4.6 / 5 (5) | comments 1

At birth, children with Down syndrome aren't developmentally delayed. But as they age, these kids fall behind. Memory deficits inherent in Down syndrome hinder learning, making it hard for the brain to collect experiences ...


Small nanoparticles bring big improvement to medical imaging

Small nanoparticles bring big improvement to medical imaging

Nanotechnology / Bio & Medicine

created Nov 18, 2009 | popularity 5 / 5 (3) | comments 0

If you're watching the complex processes in a living cell, it is easy to miss something important—especially if you are watching changes that take a long time to unfold and require high-spatial-resolution ...


In the war between the sexes, the one with the closest fungal relationship wins

Biology / Plants & Animals

created Nov 10, 2009 | popularity not rated yet | comments 0

The war between the sexes has been fought on many fronts throughout time -- from humans to birds to insects, the animal kingdom is replete with species involved in their own skirmishes. A recent study by Dr. Sarah Eppley ...


Researchers develop innovative imaging system to study sudden cardiac arrest

Medicine & Health / Research

created Oct 30, 2009 | popularity not rated yet | comments 0

A research team at Vanderbilt University has developed an innovative optical system to simultaneously image electrical activity and metabolic properties in the same region of a heart, to study the complex mechanisms that ...


New celestial map gives directions for GPS

New Celestial Map Gives Directions for GPS

Space & Earth / Space Exploration

created Oct 29, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Many of us have been rescued from unfamiliar territory by directions from a Global Positioning System (GPS) navigator. GPS satellites send signals to a receiver in your GPS navigator, which ...


Seeing Previously Invisible Molecules for the First Time

Seeing Previously Invisible Molecules for the First Time

Chemistry / Analytical Chemistry

created Oct 23, 2009 | popularity 5 / 5 (7) | comments 1

(PhysOrg.com) -- A team of Harvard chemists led by X. Sunney Xie has developed a new microscopic technique for seeing, in color, molecules with undetectable fluorescence. The room-temperature technique allows ...


The Explosive Disintegration of a Young Stellar System in Orion

The Explosive Disintegration of a Young Stellar System in Orion

Space & Earth / Astronomy

created Oct 23, 2009 | popularity 4.8 / 5 (12) | comments 7

(PhysOrg.com) -- The Orion Nebula is one of the most beautiful sights of the winter night sky, its gas and dust glowing from the intense ultraviolet radiation of a cluster of massive young stars.


Exercise can aid recovery after brain radiation

Medicine & Health / Neuroscience

created Oct 18, 2009 | popularity not rated yet | comments 1

Exercise is a key factor in improving both memory and mood after whole-brain radiation treatments in rodents, according to data presented by Duke University scientists at the Society for Neuroscience meeting.



List of search results for spatial structure