2009, nom. 17.) Halobacterium) halobium" (Petter 1931) Elazari-Volcani 1940. Halobacterium rubrum. For example, the origin of the Halobacterium sp. Halobacterium NRC-1 belongs to Halobacterium species which are obligatorily halophilic microorganisms and it is an experimental model among archaea. (Harrison and Kennedy 1922) Elazari‐Volcani 1957, 208; emend. The genome was found to be. Classifying Halobacterium strains into species has been a troublesome task. NRC-1 is an extreme halophile (with a 4.3 M NaCl optimum) that grows best heterotrophically in a rich organic broth. Halobacterium rubrum – Taxon details on National Center for Biotechnology Information (NCBI). Prokaryotic Nomenclature Up-to-Date (PNU) As Halobacterium noricense Gruber et al., 2005. Information and translations of halobacterium in the most comprehensive dictionary definitions resource on the web. NRC-1 as a strain of H. salinarum and emended description of H. salinarum . "Bacterium halobium" Petter 1931. Halobacterium salinarum is an extremely halophilic marine obligate aerobic archaeon.Despite its name, this is not a bacterium, but rather a member of the domain Archaea. Halobacterium NRC-1 genome. Despite extensive study, a detailed analysis of their growth kinetics is missing. Synonyms. Genus: Halobacterium Species: Halobacterium hubeiense – Halobacterium jilantaiense – Halobacterium noricense – Halobacterium rubrum – Halobacterium salinarum. There are many different transposable sequences (transposons), up to some 5000 bp in length, and each present as 20 or more copies. The genus Halobacterium ("salt" or "ocean bacterium") consists of several species of Archaea with an aerobic metabolism which requires an environment with a high concentration of salt; many of their proteins will not function in low-salt environments. They are typified by the well-studied model organism, Halobacterium sp. It is found in salted fish, hides, hypersaline lakes, and salterns. Halobacterium is also the most widely … strain NRC-1 are not entirely clear . 1) The Halobacterium NRC-1 genome codes for 2,630 predicted proteins, 36% of which are unrelated to any previously reported. European Nucleotide Archive 2,014,239-bp-large chromosome and 2 smaller replicons, pNRC100. Based on the known behaviors of the Z curves for the archaea whose replication origins have been identi … Halobacterium Elazari-Volcani, 1957, emend. They occupy a variety of hypersaline environments, and their cellular biochemistry functions in a nearly saturated salty milieu. approb. Halobacterium species display a variety of responses to light, including phototrophic growth, phototactic behavior, and photoprotective mechanisms. References . Halobacterium sp. Halobacterium salinarum is a model organism for the halophilic branch of the archaea. 1 Introduction. Halobacterium noricense sp. Name. Halobacterium cutirubrum (Lochhead 1934) Elazari-Volcani 1957. This species, called Halobacterium sp. Type species: Halobacterium salinarum corrig. Its motile characteristic is defined by its polar flagella made of sulfated glycoprotein. However, the organism is metabolically versatile (Fig. A. barophile B. halophile ... Endospores of certain bacterial species can enter tissues in the human body, germinate, and cause an infectious disease. True. NRC-1 is unclear though various literature had categorized it as a strain of either H. halobium , H. cutirubrum , H. salinarium or H. salinarum (the last two being the same species but renamed because of language issues). Halobacterium salinarum. Halobacterium salinarum (ATCC 700922 / JCM 11081 / NRC-1) has 1 chromosome and 2 plasmids. Genome Res. McCready, S., Marcello, L. "Repair of UV damage in Halobacterium salinarum." nov., an archaeal isolate from a bore core of an alpine Permian salt deposit, classification of Halobacterium sp. Due to its halophilic characteristics, Halobacterium salinarum is only capable of growing in 3.5-4.5 M NaCl but is grown best at a concentration of 5.2 M NaCl. This is an example of an archaeon described as a _____. Halobacterium salinarum is an extremely halophilic marine obligate aerobic archaeon.Despite its name, this is not a bacterium, but rather a member of the domain Archaea. Halobacterium species have adapted to optimal growth under conditions of extremely high salinity (10 times that of sea water). Definition of halobacterium in the Definitions.net dictionary. Halobacterium Elazari-Volcani 1957 (Approved Lists 1980) emend.Oren et al. Halobacterium is a genus in the family Halobacteriaceae.. Halobacterium species display a variety of responses to light, including phototrophic growth, phototactic behavior, and photoprotective mechanisms. Biochem Soc Trans 2003 June. corrig., a name to replace Halobacterium salinarium (Elazari-Volcani) and to include Halobacterium halobium and Halobacterium cutirubrum. The chromosome has a very high GC content of 68 % whereas the plasmids have a lower GC content of 58.8 %. Halobacterium. Two Halobacterium species (gGCSI = 0.121, z = 18.2 and 17.1) had significantly high gGCSI values; for these species, multiple replication origins … Halobacteria can grow on amino acids in aerobic conditions, however it has been found that they can also grow in an anaerobic environment given the correct conditions. It is rod-shaped, motile, lives in highly saline environments (4M salt and higher), and is one of the few species known that can live in saturated salt solutions. species. Halobacterium is a genus in the family Halobacteriaceae. p. 31(Pt 3):694-8. Int. "Bacillus halobius ruber" Klebahn 1919. Other articles where Halobacterium is discussed: bacteria: 16S rRNA analysis: The only photosynthetic archaeon, Halobacterium, has a completely different type of photosynthesis that does not use chlorophyll in large protein complexes to activate an electron, as in plants and bacteria. As Halobacterium noricense Gruber et al., 2005. The genomic sequence of the halophilic archaeon Halobacterium NRC-1 has been analyzed by the Z curve method. NRC-1, harboring a dynamic 2,571,010-bp genome containing 91 insertion sequences representing 12 families and organized into a large chromosome and 2 related minichromosomes. Halobacterium salinarum lives in and requires a high salt concentration. To remedy this, Arrhenius plots for 14 type species of the family were generated. o Halobacterium species are referred to in the literature by a variety of designations, including H. halobium, H. cutirubrum, H. salinarium, and H. salinarum. Genome Halobacterium has a genome size of about 2.5 Gbp (Gbp = giga-base-pairs or 10^9 bp). What does halobacterium mean? Extremophiles 8: 431 - 439, 2004. Halobacterium – Taxon details on National Center for Biotechnology Information (NCBI). Halobacterium sp SP1 (1), therefore, can be used as an important starter culture for accelerating the fish fermentation process, which is attributed to its extracellular protease. NRC-1, which … We also determined that the lycopene elongase from Halococcus salifodinae, a species from a family of Halobacteria lacking opsin homologs, retained the capacity to be inhibited by opsins. Halobacterium salinarum is an extremely halophilic marine obligate aerobic archaeon. Larsen 1 9 8 4, 262; emend. Gruber et al., 2004 Publication: Ventosa A, Oren A. Halobacterium salinarum nom. According to Ventosa and Oren (1996), this species is an earlier heterotypic synonym of " Serratia cutirubra " Lochhead 1934. Kennedy SP, Ng WV, Salzberg SL, Hood L, DasSarma S. Understanding the adaptation of species NRC-1 to its extreme environment through computational analysis of its genome sequence. "Flavobacterium (subgen. The genome of an unspecified Halobacterium species has been sequenced and comprises 2,571,010 bp (base pairs) of DNA compiled into three circular strands: one large chromosome with 2,014,239 bp, and two smaller ones with 191,346 and 365,425 bp. The results obtained fromHalobacterium halobium suspensions show that the bacteria act as non-conducting particles. The electrical conductivity of suspensions of two species of Halobacterium was measured at low A. C. frequency. Members of the family Halobacteriaceae in the domain Archaea are obligate extreme halophiles. There is a main chromosome and a large plasmid.The large plasmid encodes gas vacuoles and the pigment bacteriorhodopsin. Halorhodopsin isoforms can be found in multiple species of halobacteria, including Halobacterium salinarum, and Natronobacterium pharaonis. Significance and impact of the study: The present study is the first report on use of Halobacterium species as a starter culture for accelerating fish sauce fermentation. Halorhodopsin - Wikipedia The first analysis of the RNAP of an archaeon was performed in 1971, when the RNAP from the extreme halophile Halobacterium cutirubrum was isolated and purified. The genus Halobacterium ("salt" or "ocean bacterium") consists of several species of Archaea with an aerobic metabolism which requires an environment with a high concentration of salt; many of their … Despite its name, this is not a bacterium, but rather a member of the domain Archaea. English Wikipedia - Species Pages. Species of Halobiforma, Halomicrobium, Halogeometricum, and Haloterrigena have been isolated from less salty environments such as coastal oceans, marshes, and soils. We report the complete sequence of an extreme halophile, Halobacterium sp. The Z curve is a three-dimensional curve that uniquely represents a given DNA sequence. Traditionally, halophilic Archaea, such as Halobacterium, were isolated from salted protein sources such as fish sauces and animal hides. Integrated Taxonomic Information System (ITIS) As Halobacterium noricense Gruber et al., 2005. Halobacterium pharaonis is the correct name if this species is regarded as a separate species within a separate genus Halobacterium. Halobacterium salinarum is not a bacterium, but is a model organism from the halophilic branch of Archaea (2). Name . Halobacterium species are obligate aerobic, rod-shaped, archaea enveloped by a single lipid bilayer membrane surrounded by an S-layer made from the cell-surface glycoprotein. Genus: Halobacterium Species: Halobacterium rubrum. Larsen and Grant 1989, 2222; emend. As Halobacterium noricense Fendrihan et al., 2006. Gruber C, et al. Halophilic archaea (haloarchaea) flourish in extremely saline environments and are exceptionally tolerant of many environmental stresses [1, 2].Among haloarchaea, several closely related Halobacterium species are the best-studied, display the greatest halophilicity, and are widely distributed in nature. Parent taxon: Halobacterium Elazari-Volcani 1957 (Approved Lists 1980) PubMed: 15290323 Among the genera within the family Halobacteriaceae the genus Halobacterium is the best known.Halobacterium salinarum (previously designated Halobacterium salinarium and Pseudomonas salinaria) was the first halophilic Archaeon described , and thus the genus Halobacterium became the type genus of the family [2, 3]. The precise relationships among these organisms and Halobacterium sp. True False. Name . Species : Synonym(s): Halobacterium cutirubrum (Lochhead, 1934) Elazari-Volcani, 1957 : Common Name(s): Taxonomic Status: Current Standing: valid Data Quality Indicators: Record Credibility Rating: verified - standards met NRC-1, has been extensively used for post-genomic analysis. 2001;14(10):1641–1650. Halobacterium species display a variety of responses to light, including phototrophic growth, phototactic behavior, and photoprotective mechanisms. It was discovered 80 years ago when isolated from salted fish, long before the proposal for a third domain was put forward in 1978. Oren et al., 2009 References . Halobacterium salinarum, is a rod-shaped, gram-negative halophilic, slow growing motile bacteria. 2,571,010 bp in size and composed of 3 circular replicons, a. Meaning of halobacterium. Note: The word "halobacterium" is also the singular form of the word "halobacteria". Species: Halobacterium halobium (Petter, 1931) Elazari-Volcani, 1957 Species: Halobacterium jilantaiense Yang et al., 2006 Species: Halobacterium noricense Gruber et al., 2005 Species: Halobacterium piscisalsi Yachai et al., 2008 Species: Halobacterium salinarum (Harrison and Kennedy, 1922) Elazari-Volcani, 1957 emend.
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