News tagged with theoretical chemistry
Copy of the genetic makeup travels in a protein suitcase
Scientists from the Institute for Physical and Theoretical Chemistry at the University of Bonn have succeeded for the first time in the real time filming of the transport of an important information carrier in biological ...
May 25, 2012 |
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How tropolones synthesized in fungi: 70-year-old chemical mystery solved
Chemists and biologists from the University of Bristol have finally cracked one of the longest standing chemical mysteries. In a paper published today in the Proceedings of the National Academy of Sciences, the team demons ...
Apr 16, 2012 |
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Oxygen molecule survives to enormously high pressures
Using computer simulations, a Ruhr-University Bochum (Germany) researcher has shown that the oxygen molecule (O2) is stable up to pressures of 1.9 terapascal, which is about nineteen million times higher than atmosphere pressure. ...
Jan 30, 2012 |
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Theoretical chemists find new dimension to rules for reactions
Theoretical chemists at Emory University have solved an important mystery about the rates of chemical reactions and the so-called Polanyi rules.
Oct 20, 2011 |
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Unexpected role of noise in spine formation
The development of periodic structures in embryos giving rise to the formation of, e.g., spine segments, is controlled not by genes but by simple physical and chemical phenomena. Researchers from the Institute of Physical ...
Sep 29, 2011 |
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New driving force for chemical reactions discovered
New research just published in the journal Science by a team of chemists at the University of Georgia and colleagues in Germany shows for the first time that a mechanism called tunneling control may drive chemical reacti ...
Chemistry / Analytical Chemistry
Jun 09, 2011 |
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International first: Gas-phase carbonic acid isolated
A team of chemists headed by Thomas Loerting from the University of Innsbruck and Hinrich Grothe from the Vienna University of Technology (TU Wien) in Austria have prepared and isolated gas-phase carbonic ...
Jan 11, 2011 |
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How do DNA components resist to damaging UV exposure?
The genetic material of DNA contains shielding mechanisms to protect itself from the exposure to the UV light emitted by the sun. This is of crucial importance, since without photostability – i.e. without ...
Nov 30, 2010 |
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The World's Smallest Cup of Water: Team Shows Location of Water Relative to Prototypical Protein
(PhysOrg.com) -- By combining theoretical and experimental expertise in the United States, Japan, and France, a team of scientists determined that a water molecule (guest) is cradled inside a functional molecule ...
Chemistry / Analytical Chemistry
Jul 20, 2010 |
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Stable Thanks to Dynamics - DNA Component Resists UV Radiation
(PhysOrg.com) -- Complex computer simulations have, for the first time, allowed scientists to examine in detail the processes that help to ensure the stability of DNA when exposed to UV light. The findings, ...
Feb 23, 2009 |
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