Nitrogen fixation

Essay specific features

 

Issue:

Science

 

Written by:

Thomas T

 

Date added:

April 12, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 392

 

Was viewed:

6464 times

 

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Essay content:

termites, protozoa) other bacteria bring about transformations of ammonia to nitrate, and of nitrate to N2 or other nitrogen gases many bacteria and fungi degrade organic matter, releasing fixed nitrogen for reuse by other organisms. All these processes contribute to the nitrogen cycle. We shall deal first with the process of nitrogen fixation and the nitrogen-fixing organisms, then consider the microbial processes involved in the cycling of nitrogen in the biosphere...
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Some ammonia, also is produced industrially by the Haber-Bosch process, using an iron-based catalyst, very high pressures and fairly high temperature. But the major conversion of N2 into ammonia, and thence into proteins, is achieved by microorganisms in the process called nitrogen fixation (or dinitrogen fixation)...
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