Nitrogen Cycle

From MicrobeWiki, the student-edited microbiology resource

Nitrogen cycle & Greenhouse Gases

The nitrogen cycle is an important chemical cycle which occurs in the ecosystem. The nitrogen cycle begins when atmospheric N2 is transformed by organisms to NH4. This NH4 is than converted into nitrite which is later converted into nitrate, and the process further repeats itself. The nitrogen cycle is important because it results in important compounds being produced which are essential for proper growth of plants and other organisms.

Nitrogen cycle processes

Nitrogen fixation Nitrogen Mineralization Nitrification occurs in aerobic conditions Denitrification- occurs in anaerobic conditions

Nitrogen fixation

Subsection 1a

Subsection 1b

Nitrogen Mineralization

Subsection 2a

Subsection 2b

Atmospheric N2 into NH4+

Nitrification

Subsection 3a

Subsection 3b

NH4+ to NO3-

Denitrification

Subsection 4a

Subsection 4b

Key Microorganisms in Nitrogen cycle

Identify and describe some microorganisms involved. Do they already have their own microbewiki pages? Add links. Create at least one page for a microbe relevant to your topic. Template will appear soon.

Bacteria involved- nitraosomas, nitrobacter are key players in the nitrogen cycle

Greenhouse gases

Topic of your choice.

Current Research

Enter summaries of recent research here--at least three required

References

[Sample reference] Takai, K., Sugai, A., Itoh, T., and Horikoshi, K. "Palaeococcus ferrophilus gen. nov., sp. nov., a barophilic, hyperthermophilic archaeon from a deep-sea hydrothermal vent chimney". International Journal of Systematic and Evolutionary Microbiology. 2000. Volume 50. p. 489-500.

Edited by student of Kate Scow