Article · Wikipedia archive · Last revised Jun 6, 2026

Streptococcus downei

Streptococcus downei is a species of catalase-negative, Gram-positive, coccus-shaped bacterium from the genus Streptococcus. Its type strain is MFe28. It is thought to be cariogenic.

Last revised
Jun 6, 2026
Read time
≈ 1 min
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176 w
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Source
Streptococcus downei
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: Bacillati
Phylum: Bacillota
Class: Bacilli
Order: Lactobacillales
Family: Streptococcaceae
Genus: Streptococcus
Species:
S. downei
Binomial name
Streptococcus downei
Whiley et al. 1988

Streptococcus downei is a species of catalase-negative, Gram-positive, coccus-shaped bacterium from the genus Streptococcus. Its type strain is MFe28 (NCTC 11391T).1 It is thought to be cariogenic.

References

References

  1. Whiley, R. A.; Russell, R. R. B.; Hardie, J. M.; Beighton, D. (1988). "Streptococcus downei sp. nov. for Strains Previously Described as Streptococcus mutans Serotype h". International Journal of Systematic Bacteriology. 38 (1): 25–29. doi:10.1099/00207713-38-1-25. ISSN 0020-7713.
Further reading

Further reading

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