News tagged with macromolecules

Organic carbon from Mars, but not biological

(Phys.org) -- Molecules containing large chains of carbon and hydrogen--the building blocks of all life on Earth--have been the targets of missions to Mars from Viking to the present day. While these molecules ...

Space & Earth / Space Exploration

created May 24, 2012 | popularity 4.4 / 5 (5) | comments 2 | with audio podcast

Turning viruses into molecular Legos

Researchers at the University of California, Berkeley, have turned a benign virus into an engineering tool for assembling structures that mimic collagen, one of the most important structural proteins in nature. ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

'Perfect plastic' created

(PhysOrg.com) -- Researchers at the University of Leeds and Durham University have solved a long-standing problem that could revolutionize the way new plastics are developed.

Chemistry / Polymers

created Sep 29, 2011 | popularity 4.6 / 5 (24) | comments 10 | with audio podcast

Scientists construct synthetic proteins that sustain life

(PhysOrg.com) -- In a groundbreaking achievement that could help scientists "build" new biological systems, Princeton University scientists have constructed for the first time artificial proteins that enable ...

Biology / Biotechnology

created Jan 06, 2011 | popularity 4.9 / 5 (27) | comments 29 | with audio podcast

'Goldilocks Zone' may go colder than previously thought

(PhysOrg.com) -- The survival of life on Earth is possible only within a relatively narrow temperature range known as the "Goldilocks Zone," which ranges from around 0 to 100°C. In many ecosystems life is ...

Biology / Cell & Microbiology

created Apr 20, 2010 | popularity 4.9 / 5 (27) | comments 11 | with audio podcast report

Scientists first to trap light and sound vibrations together in nanocrystal

(PhysOrg.com) -- Researchers at the California Institute of Technology have created a nanoscale crystal device that, for the first time, allows scientists to confine both light and sound vibrations in the ...

Nanotechnology / Nanophysics

created Oct 26, 2009 | popularity 4.5 / 5 (19) | comments 9

New ultra-thin electronic films have greater capacity

(Phys.org) -- The development of a new combination of polymers associating sugars with oil-based macromolecules makes it possible to design ultra-thin films capable of self-organization with a 5-nanometer ...

Nanotechnology / Nanomaterials

created May 14, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Electric charge disorder: A key to biological order?

Theoretical physicist Ali Naji from the IPM in Tehran and the University of Cambridge, UK, and his colleagues have shown how small random patches of disordered, frozen electric charges can make a difference when they are ...

Physics / General Physics

created Apr 30, 2012 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Ordered planar polymers created for the first time

(PhysOrg.com) -- Scientists under the direction of ETH Zurich have created a minor sensation in synthetic chemistry. They succeeded for the first time in producing regularly ordered planar polymers that form ...

Chemistry / Polymers

created Feb 13, 2012 | popularity 4.3 / 5 (12) | comments 3 | with audio podcast

New 'smart' material could help tap medical potential of tissue-penetrating light

Scientists are reporting development and successful initial testing of the first practical "smart" material that may supply the missing link in efforts to use in medicine a form of light that can penetrate ...

Chemistry / Polymers

created Nov 16, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Polymeric material has potential for noninvasive procedures

Scientists at the University of California, San Diego have developed what they believe to be the first polymeric material that is sensitive to biologically benign levels of near infrared (NRI) irradiation, enabling the material ...

Chemistry / Polymers

created Oct 03, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Catching molecular motion at just the right time

University of Oregon researchers have devised a mathematically rich analytic approach to account for often-missing thermodynamic and molecular parameters in molecular dynamic simulations.

Physics / General Physics

created Sep 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Giant molecule synthesized

Producing molecules comparable with large bio-molecules in size, shape and structure is an age-old dream of organic chemists. An international research team led by A. Dieter Schluter from the Department of ...

Chemistry / Materials Science

created Jan 19, 2011 | popularity 4.3 / 5 (3) | comments 3 | with audio podcast

From molecule to object: Largest synthetic structure with molecular precision

(PhysOrg.com) -- Organic chemists have always been trying to imitate biology. Although it is possible to make many molecules that imitate biomolecules in terms of structure and function, it remains a challenge ...

Chemistry / Polymers

created Jan 04, 2011 | popularity 5 / 5 (1) | comments 9 | with audio podcast

Toward a new generation of superplastics

Scientists are reporting an in-depth validation of the discovery of the world's first mass producible, low-cost, organoclays for plastics. The powdered material, made from natural clay, would be a safer, more ...

Chemistry / Materials Science

created Jul 21, 2010 | popularity 4.7 / 5 (9) | comments 1 | with audio podcast

Macromolecule

A macromolecule is a very large molecule commonly created by some form of polymerization. In biochemistry, the term is applied to the four conventional biopolymers (nucleic acids, proteins, carbohydrates, and lipids), as well as non-polymeric molecules with large molecular mass such as macrocycles. The constituent molecules from which macromolecules are assembled are called monomers (mono=single, meros=part).

For more information about Macromolecule, read the full article at Wikipedia.
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