Acidisphaera
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''Acidisphaera'' is a genus in the phylum Pseudomonadota (
Bacteria Bacteria (; singular: bacterium) are ubiquitous, mostly free-living organisms often consisting of one Cell (biology), biological cell. They constitute a large domain (biology), domain of prokaryotic microorganisms. Typically a few micrometr ...
). The genus contains a single species, namely '' A. rubrifaciens'' with the following characteristics: * strictly aerobic, light preferred * mesophilic * acidophilic (3.5–6.0 pH, optima of 4.5-5.0) * bacteriochlorophyll (BChl a) and carotenoids production (salmon-pink colonies), the former contained zinc if grown in the presence of 1 mM zinc sulfate. * chemo-organotrophic * Gram-negative, as expected from a proteobacterium * isolated from acidic hot springs and mine drainage * non-motile * cocci / coccobacilli * Part of the major acidophilic alphaproteobacterial group with the genera '' Acidiphilium'' and '' Rhodopila''


Etymology

The name ''Acidisphaera'' derives from:
New Latin New Latin (also called Neo-Latin or Modern Latin) is the revival of Literary Latin used in original, scholarly, and scientific works since about 1500. Modern scholarly and technical nomenclature, such as in zoological and botanical taxonomy ...
noun ''acidum'' (from
Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
adjective ''acidus'', sour), an acid;
Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
feminine gender In linguistics, grammatical gender system is a specific form of noun class system, where nouns are assigned with gender categories that are often not related to their real-world qualities. In languages with grammatical gender, most or all nouns ...
noun ''sphaera'', a ball, globe, sphere;
New Latin New Latin (also called Neo-Latin or Modern Latin) is the revival of Literary Latin used in original, scholarly, and scientific works since about 1500. Modern scholarly and technical nomenclature, such as in zoological and botanical taxonomy ...
feminine gender In linguistics, grammatical gender system is a specific form of noun class system, where nouns are assigned with gender categories that are often not related to their real-world qualities. In languages with grammatical gender, most or all nouns ...
noun ''Acidisphaera'', acid (-requiring) coccoid microorganism.
While the specific epithet ''rubrifaciens'' comes from the
Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
adjective ''ruber'' -''bra'' -''brum'', red;
Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
v. ''facio'', to make;
New Latin New Latin (also called Neo-Latin or Modern Latin) is the revival of Literary Latin used in original, scholarly, and scientific works since about 1500. Modern scholarly and technical nomenclature, such as in zoological and botanical taxonomy ...
participle adjective ''rubrifaciens'', red-producing.)


See also

*
Bacterial taxonomy Bacterial taxonomy is the taxonomy, i.e. the rank-based classification, of bacteria. In the scientific classification established by Carl Linnaeus, each species has to be assigned to a genus ( binary nomenclature), which in turn is a lower lev ...
* Microbiology


References

{{Taxonbar, from=Q4674104 Bacteria genera Rhodospirillales Monotypic bacteria genera