It is used to increase nitrate levels in the water and promote bacterial growth.
These tests both use the same broth for bacterial growth.
You think you'll create a perfect medium for bacterial growth.
Cold food should be stored at 40 F or below to prevent bacterial growth.
The color of the bacterial growth comes from pigments within its cells.
This is important to know because most bacterial growth ceases at low levels of water activity.
Within a day the bacterial growth surrounding the paper disk is visible.
Liquid is not the only laboratory environment for bacterial growth.
White reflects the heat, which reduces the possibility of bacterial growth.
Change the water every day to keep bacterial growth down and provide enough aeration.