(Phys.org)—The detection of specific DNA sequences is central to the identification of disease-causing pathogens and genetic diseases, as well as other activities. But current detection technologies require amplification ...
Biochemistry
Oct 2, 2012
0
0
(Phys.org)—Purdue University scientists have mapped the entire pathway plants use to create benzoic acid, a precursor to a number of important compounds.
Biotechnology
Sep 19, 2012
0
1
Biomembranes enclose biological cells like a skin. They also surround organelles that carry out important functions in metabolism and cell division. Scientists have long known in principle how biomembranes are built up, and ...
Biochemistry
Aug 30, 2012
0
0
Living subjects are very complex systems and, at the same time, stunningly robust and accommodative. The secret of success are their proteins which build up the cells of the organisms, act as cleaners, messengers, transporter, ...
Biochemistry
Aug 14, 2012
9
1
(Phys.org) -- To crack hydrogen molecules and free the electrons, scientists at Pacific Northwest National Laboratory built nature-inspired molecules that get the job done. These designer molecules, or catalysts, rely on ...
Materials Science
Jul 18, 2012
0
0
A mathematical model created by Aalto University (Finland) researcher Timo Ikonen explains for the first time how the DNA chains in our genome are translocated through nanopores that are only a couple of nanometres thick.
General Physics
May 11, 2012
1
0
University of California, San Diego bioengineers have developed a self-healing hydrogel that binds in seconds, as easily as Velcro, and forms a bond strong enough to withstand repeated stretching. The material has numerous ...
Polymers
Mar 5, 2012
2
0
Conventional wisdom has long had it that carbon-based life, so common here on earth, must surely be abundant elsewhere; both in our galaxy and the universe as a whole.
Space Exploration
Dec 21, 2011
152
0
Most liquid-crystalline displays contain rod-like molecules that quickly switch from one orientation to another when subjected to electric fields. This movement creates a shutter effect that turns light on and off at high ...
Materials Science
Nov 21, 2011
1
0
(PhysOrg.com) -- Though it seems like science fiction, microscopic "factories" in which nanomachines produce tiny structures for miniaturized components or nanorobots that destroy tumor cells within the body and scrape blockages ...
Polymers
Sep 2, 2011
0
0
