Anaerolineaceae | |
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Scientific classification | |
Domain: | Bacteria |
Phylum: | Chloroflexota |
Class: | Anaerolineae |
Order: | Anaerolineales |
Family: | Anaerolineaceae Yamada et al. 2006 [1] [2] [3] |
Genera [4] | |
Anaerolineaceae is a family of bacteria from the order of Anaerolineales. [1] [4] [5] [6] Anaerolineaceae bacteria occur in marine sediments. [7] There are a total of twelve genera in this family, most of which only encompass one species. [8] All known members of the family are Gram-negative and non-motile. They also do not form bacterial spores and are either mesophilic or thermophilic obligate anaerobes. It is also known that all species in this family are chemoheterotrophs. [9]
The first species discovered in the family Anaerolineaceae was the species Anaerolinea thermophila , with a report on the matter written by Yuji Sekiguchi et. al. in 2003. [10] It was isolated alongside the bacterial species Caldilinea aerophila , a facultative anaerobe. The discovery of these two specimens prompted the addition of a new subphylum in bacterial taxonomy. [10]
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). [11]
16S rRNA based LTP_06_2022 [12] [13] [14] | 120 single copy marker proteins based GTDB 08-RS214 [15] [16] [17] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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The Thermomicrobia is a group of thermophilic green non-sulfur bacteria. Based on species Thermomicrobium roseum and Sphaerobacter thermophilus, this bacteria class has the following description:
The Chloroflexota are a phylum of bacteria containing isolates with a diversity of phenotypes, including members that are aerobic thermophiles, which use oxygen and grow well in high temperatures; anoxygenic phototrophs, which use light for photosynthesis ; and anaerobic halorespirers, which uses halogenated organics as electron acceptors.
Bacterial phyla constitute the major lineages of the domain Bacteria. While the exact definition of a bacterial phylum is debated, a popular definition is that a bacterial phylum is a monophyletic lineage of bacteria whose 16S rRNA genes share a pairwise sequence identity of ~75% or less with those of the members of other bacterial phyla.
Anaerolinea thermophila is a species of filamentous thermophilic bacteria, the type and only species of its genus. It is Gram-negative, non-spore-forming, with type strain UNI-1T.
Caldilinea aerophila is a species of filamentous thermophilic bacteria, and the type species of its genus. It is Gram-negative, non-spore-forming, with type strain STL-6-O1T.
Anaerolinea thermolimosa is a thermophilic, non-spore-forming, non-motile, Gram-negative, filamentous bacteria with type strain IMO-1T.
Levilinea saccharolytica is a mesophilic, non-spore-forming, non-motile, Gram-negative, filamentous bacteria with type strain KIBI-1T, the type species of its genus.
Leptolinea tardivitalis is a mesophilic, non-spore-forming, non-motile, Gram-negative, filamentous bacteria with type strain YMTK-2T, the type species of its genus.
Pelotomaculum is a Gram-positive strictly anaerobic, mesophilic, thermophilic and non-motile bacterial genus from the family of Peptococcaceae.
Syntrophothermus is a bacterial genus from the family of Syntrophomonadaceae. Up to now there is only on species of this genus known.
Anaerolinea is a bacterial genus from the family of Anaerolineaceae.
Tepidanaerobacter is a genus of anaerobic, moderately thermophilic, syntrophic bacteria from the family Tepidanaerobacteraceae.
Bellilinea is a thermophilic bacteria genus from the family of Anaerolineaceae with one known species. Bellilinea caldifistulae has been isolated from thermophilic digester sludge from Niigata in Japan.
Flexilinea is a bacterial genus from the family of Anaerolineaceae with one known species. Flexilinea flocculi has been isolated from methanogenic granular sludge.
Leptolinea is a bacteria genus from the family of Anaerolineaceae with one known species.
Levilinea is a bacteria genus from the family of Anaerolineaceae with one known species.
Longilinea is a bacteria genus from the family of Anaerolineaceae with one known species.
Caldilinea is a genus of bacteria from the family of Caldilineaceae.
Lactivibrio is a genus of bacteria from the family of Synergistaceae with one known species. Lactivibrio alcoholicus has been isolated from mesophilic granular sludge from Tokyo in Japan.
Modulibacteria(Moduliflexota) is a bacterial phylum formerly known as KS3B3 or GN06. It is a candidate phylum, meaning there are no cultured representatives of this group. Members of the Modulibacteria phylum are known to cause fatal filament overgrowth (bulking) in high-rate industrial anaerobic wastewater treatment bioreactors.