With increasing attention toward generating cost-effective biochemical conversion methods for producing biofuels, it helps to follow the leaders who have perfected the process. The mere Reticulitermes flavipes, or eastern ...
Cell & Microbiology
Aug 28, 2013
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Scientists at Washington University are undertaking an ambitious project to engineer tiny nitrogen-fixing devices within photosynthetic cells.
Environment
Aug 23, 2013
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Nitrogen and phosphorus fertilizers are essential in modern agriculture and crucial to meeting the ever-growing global food demand. Nitrogen fertilizer, in the form of ammonia, is produced now in the same way that it has ...
Materials Science
Aug 16, 2013
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Light is crucial for photosynthetic organisms, but one can have too much of a good thing. Excess light can harm organisms when the amount of energy absorbed exceeds the rate of carbon fixation.
Cell & Microbiology
Jun 7, 2013
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(Phys.org) —Iron is a critical part of many biological processes; however, it is often not biologically available or it can be toxic in high quantities. So, biological systems have developed intricate methods for its use ...
Cell & Microbiology
May 14, 2013
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Surface waters in upwelling regions of the ocean are generally rich in nutrients. Scientists had thought that these areas would have low rates of nitrogen fixation because diazotrophs-microbes that convert nitrogen gas from ...
Environment
Apr 5, 2013
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Researchers believe that the richness of plant species can boost primary production. But studies investigating the mechanisms behind positive plant biomass response to greater plant diversity have been lacking - until now. ...
Ecology
Oct 3, 2012
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In order to predict how the Earth's climate develops scientists have to know which gases and trace elements are naturally bound and released by the ocean and in which quantities. For nitrogen, an essential element for the ...
Environment
Aug 10, 2012
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Using fixation reactions to convert free carbon dioxide (CO2) into different organic molecules is an attractive strategy to cut industrial greenhouse gas levels with marginal waste. Now, broadening the scope of CO2 fixation ...
Materials Science
Nov 25, 2011
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(PhysOrg.com) -- In the quest to find new sources of biofuel, researchers are studying one of the most efficient bioreactors on earth: the termite. The same insect that causes distress to homeowners with its wood-consuming ...
Cell & Microbiology
Jul 16, 2010
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