Concrete sealing bacteria

A group of students at Newcastle University has successfully developed a bacterium that can produce special glue that seals cracks in concrete structures.

Picture 1 of Concrete sealing bacteria
Image for illustrative purposes. (Internet source)

This is a genetically modified bacterium called Bacillafil . When the spores germinate, the bacteria bind to the group and move themselves to small cracks in the concrete. At the bottom of the crack, they form a bonding mixture composed of calcium carbonate crystals, fiber-like microbes that function as durable fibers of the same type of glue called Levans and fill up the gap. empty.

Structures will therefore fit in firmness and durability similar to conventional concrete blocks. In addition, they have an innate autoimmune gene that can not survive in the environment or cause harm to humans.