In the nitrogen cycle , nitrite is oxidized to nitrate by
Answer Details
In the nitrogen cycle, the conversion of nitrite into nitrate is an important step. This process is known as nitrification. Nitrification is carried out by specific types of bacteria found in soil and water environments. The bacteria responsible for this transformation are primarily of the genus called Nitrobacter.
Nitrobacter bacteria play a crucial role by taking nitrite (NO2-), which is a less stable and less usable form of nitrogen for most plants, and converting it into nitrate (NO3-), which is a more stable and accessible form of nitrogen for plant uptake. This step is crucial because it makes nitrogen available in a form that can be easily absorbed by plants, thus supporting plant growth and development.
In summary, Nitrobacter are the bacteria responsible for oxidizing nitrite to nitrate in the nitrogen cycle.