Lactobacillus camelliae

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Classification

Domain: Bacteria Kingdom: Bacteria Phylum: Firmicutes Class: Bacilli Order: Lactobacillales Family: Lactobacillaceae Genus: Lactobacillus Species: Lactobacillus camelliae

Genus Species

Lactobacillus camelliae

Description and Significance

Lactobacillus, also called Döderlein's bacillus, is a genus of Gram-positive facultative anaerobic or microaerophilic rod-shaped bacteria. They are a major part of the lactic acid bacteria group, named as such because most of its members convert lactose and other sugars to lactic acid. [1] Lactobacillus camelliae is the species of Lactobacillus which found in camellia leaves.

Structure, Metabolism, and Life Cycle

Interesting features of its structure; how it gains energy (how it replicates, if virus); what important molecules it produces (if any), does it have an interesting life cycle?

Ecology and Pathogenesis

In humans, Lactobacillus are present in the vagina [2] and the gastrointestinal tract, where they make up a small portion of the gut flora. [3] They are usually benign, except in the mouth where they have been associated with cavities and tooth decay (dental caries). Lactobacillus camelliae are prominent in decaying plant material. The production of lactic acid makes its environment acidic, which inhibits the growth of some harmful bacteria.

References

[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1622870/] Tanasupawat, S., Pakdeeto, A., Thawai, C., Yukphan, P., and Okada, S. Identification of lactic acid bacteria from fermented tea leaves (miang) in Thailand and proposals of Lactobacillus thailandensis sp. nov., Lactobacillus camelliae sp. nov., and Pediococcus siamensis sp. nov." J. Gen. Appl. Microbiol. (2007) 53:7-15.

Author

Page authored by __Kaiwen Huang___, student of Mandy Brosnahan, Instructor at the University of Minnesota-Twin Cities, MICB 3301/3303: Biology of Microorganisms.