News tagged with carbon metabolism

Oceanographers develop method for measuring the pace of life

(PhysOrg.com) -- Life deep in the seabed proceeds very slowly. But the slow-growing bacteria living many meters beneath the seafloor play an important role in the global storage of organic carbon and have a long-term effect ...

Space & Earth / Earth Sciences

created Mar 28, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Up from the depths: How bacteria capture carbon in the 'twilight zone'

Located between 200 and 1,000 meters below the ocean surface is a "twilight zone" where insufficient sunlight penetrates for microorganisms to perform photosynthesis. Details are now emerging about a microbial metabolic pathway ...

Biology / Cell & Microbiology

created Sep 01, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

E. coli metabolism reversed for speedy production of fuels, chemicals

In a biotechnological tour de force, Rice University engineering researchers this week unveiled a new method for rapidly converting simple glucose into biofuels and petrochemical substitutes. In a paper published ...

Chemistry / Biochemistry

created Aug 10, 2011 | popularity 5 / 5 (7) | comments 13 | with audio podcast

Scientists discover animal-like urea cycle in tiny diatoms in the ocean

Scientists have discovered that marine diatoms, tiny phytoplankton abundant in the sea, have an animal-like urea cycle, and that this cycle enables the diatoms to efficiently use carbon and nitrogen from their ...

Biology / Cell & Microbiology

created May 11, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

The undead may influence biodiversity, greenhouse gas emissions

It's commonly known, at least among microbiologists, that microbes have an additional option to living or dying -- dormancy.

Biology / Cell & Microbiology

created Jan 26, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Ant colonies shed light on metabolism

Ants are usually regarded as the unwanted guests at a picnic. But a recent study of California seed harvester ants (Pogonomyrmex californicus) examining their metabolic rate in relation to colony size may lead to a better ...

Biology / Other

created Aug 26, 2010 | popularity 5 / 5 (1) | comments 0

Revealing the metabolic activity of microbial communities

Microbial communities are performing important functions all around us - from the earth in our flowerpots to the human gut. Now researchers have developed a method for studying the metabolic functions of microbial ...

Biology / Cell & Microbiology

created May 11, 2010 | popularity 5 / 5 (3) | comments 0

New study reveals 'red hot' results

A new weight-loss supplement tested by the University of Oklahoma Health and Exercise Science Department has the potential to burn as many calories as a 20-minute walk, according to Joel T. Cramer, assistant professor of ...

Medicine & Health / Health

created Feb 02, 2010 | popularity 3 / 5 (2) | comments 0

Scientists pinpoint origin of dissolved arsenic in Bangladesh drinking water

Researchers in MIT's Department of Civil and Environmental Engineering believe they have pinpointed a pathway by which arsenic may be contaminating the drinking water in Bangladesh, a phenomenon that has puzzled ...

Space & Earth / Environment

created Nov 15, 2009 | popularity 4.6 / 5 (22) | comments 1

Pioneering research produces industrially vital chemical through engineered bacteria

A team of South Korean scientists have succeeded in engineering the bacterium E. coli to produce the industrial chemical putrescine. The research, published in the journal Biotechnology and Bioengineering, provides a rene ...

Biology / Biotechnology

created Aug 26, 2009 | popularity 4.5 / 5 (2) | comments 0

Research may hold key to maintaining embryonic stem cells in lab

In a new study that could transform embryonic stem cell (ES cell) research, scientists at UT Southwestern Medical Center have discovered why mouse ES cells can be easily grown in a laboratory while other mammalian ...

Biology / Biotechnology

created Jul 09, 2009 | popularity not rated yet | comments 1