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Anaeroplasmataceae

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Anaeroplasmataceae
Scientific classification Edit this classification
Domain: Bacteria
Phylum: Mycoplasmatota
Class: Mollicutes
Order: Anaeroplasmatales
Robinson & Freundt 1987
Family: Anaeroplasmataceae
Robinson & Freundt 1987
Genera

Anaeroplasmatales is an order of mollicute bacteria which are generally found in the rumens of cattle and sheep. The only family in the order is the family Anaeroplasmataceae.

Description

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Members of the order Anaeroplasmatales can appear as different shapes at different times in their lifecycles. Cells which are 16–18 hours old tend to be spherical. When the cells are older, they can take on various shapes. Anaeroplasmatales are not motile. Anaeroplasmatales cannot grow in the presence of oxygen. They do grow at a temperature of 37 °C on microbiological media, where they form irregular-shaped colonies with a "fried-egg" appearance, similar to other mycoplasmas.[1] Anaeroplasmatales are negative by Gram stain.[1]

History

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The order Anaeroplasmatales was created in 1987 to encompass the family Anaeroplasmataceae which itself was created to hold the anaerobic mycoplasmas Anaeroplasma and Asteroleplasma.[1]

Phylogeny

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The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[2] and National Center for Biotechnology Information (NCBI)[3]

16S rRNA based LTP_10_2024[4][5][6] 120 marker proteins based GTDB 09-RS220[7][8][9]
Anaeroplasmataceae

Anaeroplasma

Anaeroplasmataceae

"Ca. Pelethenecus" Gilroy et al. 2021

Anaeroplasma Robinson, Allison & Hartman 1975 [incl. "Ca. Avacholeplasma" Gilroy et al. 2021]

See also

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References

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  1. ^ a b c Robinson IM, Freundt EA (January 1987). "Proposal for an Amended Classification of Anaerobic Mollicutes". International Journal of Systematic Bacteriology. 37 (1): 78–81. doi:10.1099/00207713-37-1-78.
  2. ^ J.P. Euzéby. "Anaeroplasmatales". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved 2022-09-02.
  3. ^ Sayers; et al. "Anaeroplasmatales". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2022-03-20.
  4. ^ "The LTP". Retrieved 10 December 2024.
  5. ^ "LTP_all tree in newick format". Retrieved 10 December 2024.
  6. ^ "LTP_10_2024 Release Notes" (PDF). Retrieved 10 December 2024.
  7. ^ "GTDB release 09-RS220". Genome Taxonomy Database. Retrieved 10 May 2024.
  8. ^ "bac120_r220.sp_labels". Genome Taxonomy Database. Retrieved 10 May 2024.
  9. ^ "Taxon History". Genome Taxonomy Database. Retrieved 10 May 2024.