Scientists have identified a soil fungus, which uses enzymes to rapidly break down plastic materials, an advance that could help deal with waste problem that threatens our environment.
Aspergillus tubingensis is a fungus, which ordinarily lives in the soil. In laboratory trials, the researchers found that it also grows on the surface of plastics.
It secretes enzymes onto the surface of the plastic, and these break the chemical bonds between the plastic molecules, or polymers.
Using advanced microscopy and spectroscopy techniques, the team found that the fungus also uses the physical strength of its mycelia — the network of root—like filaments grown by fungi — to help break apart the polymers.
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