''Sulfurovum lithotrophicum'' is a species of bacteria, the type species of its genus. It is a
sulfur
Sulfur (or sulphur in British English) is a chemical element with the symbol S and atomic number 16. It is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formul ...
-oxidizing
chemolithoautotroph A lithoautotroph is an organism which derives energy from reactions of reduced compounds of mineral (inorganic) origin. Two types of lithoautotrophs are distinguished by their energy source; photolithoautotrophs derive their energy from light while ...
within the
ε-Proteobacteria isolated from
Okinawa Trough
The (also called , literally China-Ryukyu Border Trough ) is a seabed feature of the East China Sea. It is an active, initial back-arc rifting basin which has formed behind the Ryukyu arc-trench system in the West Pacific. It developed where t ...
hydrothermal sediments
Hydrothermal circulation in its most general sense is the circulation of hot water (Ancient Greek ὕδωρ, ''water'',Liddell, H.G. & Scott, R. (1940). ''A Greek-English Lexicon. revised and augmented throughout by Sir Henry Stuart Jones. with th ...
. It is
mesophilic
A mesophile is an organism that grows best in moderate temperature, neither too hot nor too cold, with an optimum growth range from . The optimum growth temperature for these organisms is 37°C. The term is mainly applied to microorganisms. Org ...
and also oxidises
thiosulfate
Thiosulfate ( IUPAC-recommended spelling; sometimes thiosulphate in British English) is an oxyanion of sulfur with the chemical formula . Thiosulfate also refers to the compounds containing this anion, which are the salts of thiosulfuric acid, ...
. It is a
Gram-negative
Gram-negative bacteria are bacteria that do not retain the crystal violet stain used in the Gram staining method of bacterial differentiation. They are characterized by their cell envelopes, which are composed of a thin peptidoglycan cell wa ...
, non-
motile
Motility is the ability of an organism to move independently, using metabolic energy.
Definitions
Motility, the ability of an organism to move independently, using metabolic energy, can be contrasted with sessility, the state of organisms th ...
and
coccoid
Coccoid means shaped like or resembling a coccus, that is, spherical.The noun coccoid or coccoids may refer to:
* a level of organization, characterized by unicellular, non-flagellated, non-amoeboid organisms, with a definite shape, in general b ...
to oval-shaped bacterium. The type strain is 42BKT
T (=ATCC BAA-797
T =JCM 12117
T).
References
Further reading
*
*Voordeckers, James Walter. Physiology and Molecular Ecology of Chemolithoautotrophic Nitrate Reducing Bacteria at Deep Sea Hydrothermal Vents. ProQuest, 2007.
*
External links
LPSNType strain of ''Sulfurovum lithotrophicum'' at Bac''Dive'' - the Bacterial Diversity Metadatabase
Campylobacterota
Bacteria described in 2004
{{Campylobacterota-stub