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Search results for biomineralization

Other Dec 4, 2009

Nature's fine designs: Scientists find modern lessons in ancient creations

(Âé¶¹ÒùÔºOrg.com) -- Nature and its bottom-up processes for creating robust and responsive materials are inspiring new generations of synthetic materials and creative design.

Biochemistry Dec 1, 2009

All decked out: Networks of chitin filaments are integral components of diatom silica shells

(Âé¶¹ÒùÔºOrg.com) -- A whole microcosm of various bizarrely shaped life forms opens up when you look at diatoms, the primary component of ocean plankton, under a microscope. The regularly structured silica shells of these tiny ...

Bio & Medicine Nov 23, 2009

Peptides control crystal growth with 'switches, throttles and brakes'

(Âé¶¹ÒùÔºOrg.com) -- By producing some of the highest resolution images of peptides attaching to mineral surfaces, scientists have a deeper understanding how biomolecules manipulate the growth crystals. This research may lead ...

Biochemistry Nov 3, 2009

Yeast in a shell: Coating individual living yeast cells with silicon dioxide

(Âé¶¹ÒùÔºOrg.com) -- Our breakfast egg is a peculiarity of nature: a single cell protected by a thin mineral layer. Apart from a number of tiny radiolaria and diatoms, individual cells normally do not have a hard shell. Korean ...

Condensed Matter Oct 7, 2009

Bacterium helps formation of gold

Australian scientists have found that the bacterium Cupriavidus metallidurans catalyses the biomineralisation of gold by transforming toxic gold compounds to their metallic form using active cellular mechanism.

Materials Science Jul 8, 2009

2000-year-old statue of an athlete sheds light on corrosion, other modern challenges

The restoration of a 2,000-year-old bronze sculpture of the famed ancient Greek athlete Apoxyomenos may help modern scientists understand how to prevent metal corrosion, discover the safest ways to permanently store nuclear ...

Bio & Medicine May 14, 2009

Focus on the formation of bones, teeth and shells

Researchers at Eindhoven University of Technology for the first time have shown the earliest stages in biomineralization, the process that leads to the formation of bones, teeth and sea shells.

Nanomaterials Apr 16, 2009

Scientists synthesize gold to shed light on cells' inner workings

Highly fluorescent gold nanoclusters for sub-cellular imaging have been synthesized by researchers at the Institute of Bioengineering and Nanotechnology (IBN), one of the research institutes of Singapore's A*STAR (Agency ...

Bio & Medicine Mar 12, 2009

First high-resolution images of bone, tooth and shell formation

Researchers at Eindhoven University of Technology (The Netherlands) have for the first time made high-resolution images of the earliest stages of bone formation. They used the world's most advanced electron microscope to ...

Condensed Matter Jan 23, 2009

A crystal clear view of chalk formation

(Âé¶¹ÒùÔºOrg.com) -- It has a beautiful, but also an unpleasant side: crystallization determines the shape of precious stones, but also causes the lime scale in washing machines. How this comes about, has been known for a long ...

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