News tagged with biological nitrogen fixation

Team makes discoveries about major event in history of complex life

(PhysOrg.com) -- A team of scientists led by Montana State University has discovered the "when" of a major event that led to the evolution of complex life on Earth.

Space & Earth / Earth Sciences

created Jun 21, 2011 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

Too much of a good thing: Human activities overload ecosystems with nitrogen

Humans are overloading ecosystems with nitrogen through the burning of fossil fuels and an increase in nitrogen-producing industrial and agricultural activities, according to a new study. While nitrogen is ...

Space & Earth / Environment

created Oct 07, 2010 | popularity 4.6 / 5 (9) | comments 22 | with audio podcast

Food security: It starts with seed

With each passing year, the human population of our planet continues to expand. This growth has created a wide ranging strain on our water and soil resources, as well as our environment, creating an unprecedented urgency ...

Biology / Biotechnology

created May 04, 2009 | popularity 3.5 / 5 (2) | comments 0




Search results for biological nitrogen fixation


Foxtail millet genome sequence completed

BGI, in cooperation with Zhangjiakou Academy of Agricultural Science, has completed the genome sequence and analysis of foxtail millet (Setaria italica), the second-most widely planted species of millet. This study provid ...

Biology / Biotechnology

created May 13, 2012 | popularity not rated yet | comments 0 | with audio podcast

Shedding light on photosynthesis

(PhysOrg.com) -- Imagine being able to monitor protein expression levels in a cell as they change over time and in response to external stimuli. That is just what researchers did when they studied the photosynthetic ...

Chemistry / Biochemistry

created Apr 04, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Trace element plays major role in tropical forest nitrogen cycle

A new paper by researchers from the University of Georgia and Princeton University sheds light on the critical part played by a little-studied element, molybdenum, in the nutrient cycles of tropical forests. Understanding ...

Space & Earth / Environment

created Mar 22, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Medicago genome sequence sheds new light on how plants evolved nitrogen-fixing symbioses

The genome of Medicago, a close relative of alfalfa and a long-established model for the study of legume biology, has been sequenced by an international team of scientists, capturing around 94 per cent of its ...

Biology / Biotechnology

created Nov 16, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Stalemate over organic farming slows progress in effort to combat food insecurity in Central Africa

The polarized debate over the use of organic and inorganic practices to boost farm yields is slowing action and widespread farmer adoption of approaches that could radically transform Africa's food security situation, according ...

Space & Earth / Environment

created Oct 28, 2011 | popularity not rated yet | comments 0

Bedrock nitrogen may help forests buffer climate change, study finds

For the first time, researchers at the University of California, Davis, have demonstrated that forest trees have the ability to tap into nitrogen found in rocks, boosting the trees' growth and their ability ...

Space & Earth / Environment

created Aug 31, 2011 | popularity 3 / 5 (2) | comments 3 | with audio podcast

Antibiotic disrupts termite microflora, reducing fertility, longevity

The microbial flora of the termite gut are necessary both for cellulose digestion and normal reproduction, and feeding the insects antibiotics can interfere in these processes, according to a paper in the July issue of the ...

Biology / Cell & Microbiology

created Jul 19, 2011 | popularity 5 / 5 (1) | comments 0

Getting to know bacteria with 'multiple personalities'

(PhysOrg.com) -- Cyanobacteria, or blue-green algae, have been the subject of decades of debate over exactly how they should be classified. While they reproduce and share DNA with their bacterial cousins, ...

Biology / Cell & Microbiology

created Jul 07, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Model helps pinpoint cyanobacterial genes that capture the sun's energy

A new computer model of blue-green algae can predict which of the organism's genes are central to capturing energy from sunlight and other critical processes.

Biology / Cell & Microbiology

created Jun 23, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Bacteria on old-growth trees may help forests grow

A new study by Dr. Zoe Lindo, a post-doctoral fellow in the Department of Biology at McGill University, and Jonathan Whiteley, a doctoral student in the same department, shows that large, ancient trees may be very important ...

Space & Earth / Environment

created Jun 07, 2011 | popularity 5 / 5 (1) | comments 1


List of search results for biological nitrogen fixation