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1263 matches found for "biological molecules"

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Tiny Bubbles Clean Oil from Water

Now, a University of Utah engineer has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil...

Life Sciences | nachricht Read more
New paper describes connections between Circadian and metabolic systems

The relationship between circadian and metabolic systems the researchers describe could have important implications for understanding the higher incidence of cardiovascular disease, obesity and diabet...

Life Sciences | nachricht Read more
Vibrations key to efficiency of green fluorescent protein

University of California, Berkeley, chemists have discovered the secret to the success of a jellyfish protein whose green glow has made it the darling of biologists and the subject of the 2008 Nobel P...

Life Sciences | nachricht Read more
PTB Terahertz calibration satisfies US laser manufacturer

Terahertz radiation still lies in a metrological no man's land – a metrology gap. The Physikalisch-Technische Bundesanstalt (PTB) can now close this gap. For the first time, a commercial Terahert...

Process Engineering | nachricht Read more
New Notre Dame study provides insights into the molecular basis of tumor cell behavior

The study elucidates mechanisms involved in the release of microvesicles –small membrane enclosed sacs– from tumor cells that facilitate creation of paths of least resistance allowing tumor cells to m...

Life Sciences | nachricht Read more
Hybrid Molecules Show Promise for Exploring, Treating Alzheimer's

In order to answer that key question and develop new approaches to preventing the damage, scientists must first understand how amyloid-beta forms the telltale clumps.University of Michigan res...

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Capturing Those In-Between Moments: NIST Solves Timing Problem in Molecular Modeling

The method overcomes a longstanding timing gap in modeling nanometer-scale materials and many other physical, chemical and biological systems at atomic and molecular levels.The new mathematica...

Physics and Astronomy | nachricht Read more
Yeast in a Shell

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. ...

Life Sciences | nachricht Read more
Cucumber genome published

The genome of the cucumber has been sequenced by an international consortium lead by Chinese and U.S. institutions. The annotated genome is published online Nov. 1 by the journal Nature Genetics....

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Data point to some improvements in China's environment

The rapid growth of China's forests over the past 20 years makes them the fastest growing forest resources in the world, according to an assessment published in the November issue of BioScience. ...

Ecology, The Environment and Conservation | nachricht Read more
Propolis has proved to be a product with ability to have beneficial effects for health

The benefits of this product lies in its composition and, thus, its study, identification and subsequent extraction provides a useful tool which enables making high added-value products, given their h...

Health and Medicine | nachricht Read more
Trembling hands and molecular handshakes

Fragile X tremor/ataxia syndrome (FXTAS) is a recently recognized condition, which is actually one of the most prevalent heritable neurodegenerative diseases. It is assumed that the condition is cause...

Physics and Astronomy | nachricht Read more
Seeing previously invisible molecules for the first time

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 research...

Life Sciences | nachricht Read more
New nanomethod paves the way for new measuring technology and hypersensitive sensors

The method, which opens new possibilities in the field of catalytics, will be published in the journal Science for November and is already available in the Web edition Science Express.Optical ...

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The defense strategy of plants

If the mechanism that plants use to defend themselves can be understood, it will be possible to produce plants that are resistant to disease. The Plant Immunity Research Group is also undertaking rese...

Life Sciences | nachricht Read more
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