Microorganism Nitrifying

Nitrifying microorganisms are bacteria that are capable of converting nitrogen from ammonia into nitrates and nitrites, which are important nutrients for plants and animals. These microorganisms play an important role in ecology and biochemistry, as they participate in the nitrogen cycle in nature.

Nitrifying bacteria have three stages of metabolism:

  1. Ammonification: Bacteria convert ammonia into nitrites and nitrates.
  2. Oxidation: Nitrites and nitrates are oxidized to nitrates.
  3. Denitrification: Nitrates are converted back to ammonia and nitrites.

These bacteria are an important component of the ecosystem as they help convert pollutants into harmless forms and improve soil quality. They can also be used in biotechnology for wastewater treatment and fertilizer production.



Nitrifiers are a group of aerobic bacteria that live in soil and other habitats and play an important role in the process of oxidizing nitrates to molecular nitrogen. They are key microorganisms involved in the biological purification of water and soil. This is one of the first stages of the biological treatment process, which begins immediately after the addition of the bioactivator. At this stage, NO3 is oxidized to NO2. However, before this process is completed, the addition of catalysts and methanogens is required. The bacteria present in nitrate are many times more numerous than the bacteria present in phosphate. Therefore, the presence of ammonia nitrogen pollution always means a high content of microorganisms in the bioreactor and requires the use of an integrated approach to the issue of reducing concentrations. These bacteria are also responsible for the activity of autonomous food sources such as worms.