'Biological fixation' presentation slideshows

The Nitrogen Cycle

The Nitrogen Cycle. By: Rachel Brewer Kaci Kelley-Brown Jennifer Moats Dolleen Wiltgen. What is nitrogen ?. Nitrogen is in the Nonmetals/BCNO Group. Periodic Table. Where is nitrogen found in the environment?. The largest single source of nitrogen is in the atmosphere .

647 views • 46 slides

Lecture 9b Nitrogen Cycle- N2 gas into NO3-

Lecture 9b Nitrogen Cycle- N2 gas into NO3-. Nitrogen in Atmosphere = 79% Problem is getting N 2 into a form that plants can use. Most N in soil used for Agriculture or Sources of N used by plants in cropland= OM = 37%, Manure = 19%,

779 views • 33 slides

NITROGEN FIXATION

NITROGEN FIXATION . www.powerpointpresentationon.com. Introduction. Most Abundant Essential Organic Component Primary Nutrient Green Plants Fixed Nitrogen ?? Nitrogen Fixing organisms Diazatrophs Prokaryotes .

982 views • 23 slides

Nitrogen Fixation by Cyanobacteria

Nitrogen Fixation by Cyanobacteria. KSU Students Faculty of Science Botany & Microbiology Dept. Supervisor Prof .Dr. Ibraheem IBN. Nitrogen Fixation. The growth of all organisms depend on the availability of Nitrogen (e.g. amino acids)

651 views • 22 slides

Background

Background. All life requires Nitrogen Proteins Amino Acids Nucleic Acid 79% of the air is N2 This form cannot be used by most organisms Organisms need a fixed form (incorporated into a compound). Usable Nitrogen. Plants secure Nitrogen in a fixed form nitrate ions (NO3?)

225 views • 14 slides

Tundras

332 views • 5 slides