Article · Wikipedia archive · Last revised Jul 31, 2026

Ideonella

Ideonella is a genus of bacteria in the family Comamonadaceae.

Last revised
Jul 31, 2026
Read time
≈ 1 min
Length
210 w
Citations
7
Source
Ideonella
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: Pseudomonadati
Phylum: Pseudomonadota
Class: Betaproteobacteria
Order: Burkholderiales
Family: Comamonadaceae
Genus: Ideonella
Malmqvist et al. 19941
Type species
Ideonella dechloratans1
Species

Ideonella is a genus of bacteria in the family Comamonadaceae.3

Applications

Ideonella sakaiensis

In 2016 I. sakaiensis was shown to degrade PET, a polymer widely used in food containers, bottles and synthetic fibers. Adhered to a low-grade PET film, the bacteria used two novel enzymes, PETase and MHETase, to decompose the plastic into two environmentally benign substances, which served as their main food source.4

A colony of I. sakaiensis could completely degrade a low-grade plastic water bottle in six weeks. Higher-grade PET products would require heating and cooling to weaken it before bacteria could start eating.4

The bacteria could also be used to reduce industrial waste during plastics manufacturing.4

References

References

  1. A.C. Parte. "Ideonella". Retrieved 1 March 2016.
  2. Sheu, SY; Chen, ZH; Young, CC; Chen, WM (February 2016). "Ideonella paludis sp. nov., isolated from a marsh". International Journal of Systematic and Evolutionary Microbiology. 66 (2): 1052–1057. doi:10.1099/ijsem.0.000832. PMID 26651339.
  3. "Ideonella". Retrieved 1 March 2016.
  4. Long, Kat (March 10, 2016). "New Species of Bacteria Eats Plastic". Wall Street Journal. ISSN 0099-9660. Retrieved 2016-03-11.

Data related to Ideonella at Wikispecies