Bifidobacteriales (do latim, bactéria dividida em dois) é uma ordem de actinobacterias com apenas uma família, Bifidobacteriaceae. Possuem 16 marcadores moleculares que os diferenciam de outras actinobactérias. Várias de suas espécies são flora normal de intestino e vagina de animais, inclusive humanos.
Filogenia
Segundo o projeto árvore da vida de todas as espécies baseado no rRNA 16s, as Bifidobacteriaceae podem ser divididas em[1]:
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?B. actinocoloniiforme Killer et al. 2011
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?B. bohemicum Killer et al. 2011
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?B. bombi Killer et al. 2009
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?B. cuniculi Scardovi et al. 1979
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?B. kashiwanohense Morita et al. 2011
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?B. thermophilum Mitsuoka 1969
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?B. coagulans ♠ Killer et al. 2007
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?B. crudilactis ♠ Delcenserie et al. 2007
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?B. simiae ♠ Falsen et al. 2001
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B. mongoliense Watanabe et al. 2009
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B. psychraerophilum Simpson et al. 2004
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B. minimum Biavati et al. 1982
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B. catenulatum Scardovi and Crociani 1974
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B. pseudocatenulatum Scardovi et al. 1979
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B. angulatum Scardovi and Crociani 1974
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B. merycicum Biavati and Mattarelli 1991
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B. dentium Scardovi and Crociani 1974
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B. ruminantium Biavati and Mattarelli 1991
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B. scardovii Hoyles et al. 2002
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B. bifidum (Tissier 1900) Orla-Jensen 1924
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B. breve Reuter 1963
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| B. longum
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B. l. infantis (Reuter 1963) Mattarelli et al. 2008
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B. l. longum (Reuter 1963) Mattarelli et al. 2008
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B. l. suis (Matteuzzi et al. 1971) Mattarelli et al. 2008
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B. pullorum Trovatelli et al. 1974
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B. gallinarum Watabe et al. 1983
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B. saeculare Biavati et al. 1992
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B. gallicum Lauer 1990
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B. magnum Scardovi and Zani 1974
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| B. pseudolongum
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B. p. globosum (Biavati et al. 1982) Yaeshima et al. 1992
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B. p. pseudolongum (Mitsuoka 1969) Yaeshima et al. 1992
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B. choerinum Scardovi et al. 1979
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| B. animalis
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B. a. animalis (Mitsuoka 1969) Masco et al. 2004
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B. a. lactis (Meile et al. 1997) Masco et al. 2004
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B. boum Scardovi et al. 1979
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| B. thermacidophilum
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B. t. porcinum Zhu et al. 2003
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B. t. thermacidophilum (Dong et al. 2000) Zhu et al. 2003
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B. asteroides Scardovi and Trovatelli 1969
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B. coryneforme (ex Scardovi and Trovatelli 1969) Biavati et al. 1982
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B. indicum Scardovi and Trovatelli 1969
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B. tsurumiense Okamoto et al. 2008
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Aeriscardovia aeriphila Simpson et al. 2004
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Alloscardovia omnicolens Huys et al. 2007
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Metascardovia criceti Okamoto et al. 2007
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Parascardovia denticolens (Crociani et al. 1996) Jian and Dong 2002
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| Scardovia
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S. inopinata (Crociani et al. 1996) Jian and Dong 2002 emend. Downes et al. 2011
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S. wiggsiae Downes et al. 2011
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Referências
- ↑ All-Species Living Tree Project."16S rRNA-based LTP release 106 (full tree)". Silva Comprehensive Ribosomal RNA Database [3]. Retrieved 2011-11-17.
