| roseivivax halodurans gen. nov., sp. nov. and roseivivax halotolerans sp. nov., aerobic bacteriochlorophyll-containing bacteria isolated from a saline lake. | phenotypic and phylogenetic studies were performed with two strains (och 239t and och 210t, t = type strain) of aerobic bacteriochlorophyll-containing bacteria isolated from the charophytes and the epiphytes on the stromatolites, respectively, of a saline lake located on the west coast of australia. both strains were chemoheterotrophic, gram-negative and motile rods with subpolar flagella. catalase and oxidase were produced. onpg reaction was positive. cells utilized d-glucose, acetate, butyrate ... | 1999 | 10319485 |
| genome organization and localization of the puflm genes of the photosynthesis reaction center in phylogenetically diverse marine alphaproteobacteria. | genome organization, plasmid content and localization of the puflm genes of the photosynthesis reaction center were studied by pulsed-field gel electrophoresis (pfge) in marine phototrophic alphaproteobacteria. both anaerobic phototrophs (rhodobacter veldkampii and rhodobacter sphaeroides) and strictly aerobic anoxygenic phototrophs from the roseobacter-sulfitobacter-silicibacter clade (roseivivax halodurans, roseobacter litoralis, staleya guttiformis, roseovarius tolerans, and five new strains ... | 2004 | 15184132 |
| salipiger mucescens gen. nov., sp. nov., a moderately halophilic, exopolysaccharide-producing bacterium isolated from hypersaline soil, belonging to the alpha-proteobacteria. | salipiger mucescens gen. nov., sp. nov. is a moderately halophilic, exopolysaccharide-producing, gram-negative rod isolated from a hypersaline habitat in murcia in south-eastern spain. the bacterium is chemoheterotrophic and strictly aerobic (i.e. unable to grow under anaerobic conditions either by fermentation or by nitrate or fumarate respiration). it does not synthesize bacteriochlorophyll a. catalase and phosphatase are positive. it does not produce acids from carbohydrates. it cannot grow w ... | 2004 | 15388737 |
| roseicyclus mahoneyensis gen. nov., sp. nov., an aerobic phototrophic bacterium isolated from a meromictic lake. | eight strains of gram-negative bacteria able to form ring-like cells were isolated from mahoney lake, a meromictic lake in south-central british columbia, canada. all strains were pink-purple and contained bacteriochlorophyll a incorporated into the light-harvesting 1 and 2 and reaction-centre pigment-protein complexes. growth did not occur anaerobically under illuminated conditions; these strains were obligately aerobic, prompting their designation as members of the aerobic phototrophic bacteri ... | 2005 | 16014488 |
| palleronia marisminoris gen. nov., sp. nov., a moderately halophilic, exopolysaccharide-producing bacterium belonging to the 'alphaproteobacteria', isolated from a saline soil. | strain b33(t) is a moderately halophilic, exopolysaccharide-producing, gram-negative, non-motile rod isolated from a hypersaline soil bordering a saline saltern on the mediterranean seaboard in murcia (spain). the bacterium is chemoheterotrophic and strictly aerobic. it contains a pink pigment but does not synthesize bacteriochlorophyll a. it requires 0.66 m na+, 0.1 m mg2+ and 0.1 m k+ for optimum growth. it does not produce acid from carbohydrates. it cannot grow with carbohydrates, organic ac ... | 2005 | 16280521 |
| yangia pacifica gen. nov., sp. nov., a novel member of the roseobacter clade from coastal sediment of the east china sea. | an aerobic, gram-negative bacterial isolate, strain dx5-10t, was isolated from coastal sediment of the east china sea. the taxonomy of strain dx5-10t was studied by phenotypic and phylogenetic methods. strain dx5-10t was motile, formed faint-yellowish colonies and was positive for catalase reaction and weakly positive for oxidase reaction. the nearly complete 16s rrna gene of strain dx5-10t was obtained and sequence analysis indicated that strain dx5-10t represented an independent lineage within ... | 2006 | 16514022 |
| donghicola eburneus gen. nov., sp. nov., isolated from seawater of the east sea in korea. | a gram-negative, aerobic, slightly halophilic, non-motile and coccoid- or rod-shaped bacterial strain, sw-277(t), was isolated from seawater, korea, and subjected to a polyphasic taxonomic study. strain sw-277(t) was catalase- and oxidase-positive and grew optimally at ph 7.0-8.0 and 37 degrees c in the presence of 2 % (w/v) nacl. phylogenetic analysis based on 16s rrna gene sequences showed that strain sw-277(t) belongs to the alphaproteobacteria as part of the clade comprising the genera rosei ... | 2007 | 17220445 |
| [phylogenetic diversity of culturable bacteria in the ancient salt deposits of the yipinglang salt mine, p. r. china]. | the microbial diversity of cultivable bacteria, isolated from the ancient salt deposits from the yipinglang salt mine (ypl) in the yunnan province, p. r. china,was investigated by using conventional culture-dependent method and phylogenetic analyses based on 16s rrna gene sequence comparisons. 38 bacteria strains were isolated from the brine, halite and saline soil samples on mba (marine broth agar 2216, difco) and isp 2 (international streotomyces project medium 2) media supplemented with 0.5-3 ... | 2007 | 17944352 |
| sediminimonas qiaohouensis gen. nov., sp. nov., a member of the roseobacter clade in the order rhodobacterales. | two aerobic bacterial strains, yim b024(t) and yim b025, were isolated from a salt mine in yunnan, south-west china. both strains showed almost the same physiological properties. cells were gram-negative, non-motile, non-spore-forming rods. the novel strains grew at 15-37 degrees c, ph 6.5-9.0 and 0.25-20 % (w/v) nacl; optimum growth was observed at 28-30 degrees c, ph 7.0-8.5 and 1.5-10 % nacl. oxidase, catalase and nitrate-reducing activities were detected. the two strains were closely related ... | 2009 | 19528203 |
| salinihabitans flavidus gen. nov., sp. nov., isolated from a marine solar saltern. | a gram-negative, non-motile and rod-shaped bacterial strain, isl-46(t), belonging to the alphaproteobacteria, was isolated from a marine solar saltern in korea, and subjected to a polyphasic taxonomic study. strain isl-46(t) grew optimally at ph 7.0-8.0 and 30 degrees c and in the presence of 7 % (w/v) nacl. it contained q-10 as the predominant ubiquinone and c(19 : 0) cyclo omega8c, c(18 : 1)omega7c and 11-methyl c(18 : 1)omega7c as the major fatty acids. the dna g+c content was 63.5 mol%. stra ... | 2009 | 19622639 |
| roseivivax lentus sp. nov., isolated from a tidal flat sediment, and emended description of the genus roseivivax suzuki et al. 1999. | a gram-negative-staining, aerobic, non-motile and rod-shaped bacterial strain, s5-5(t), was isolated from a tidal flat sediment at saemankum on the west coast of korea and subjected to a polyphasic taxonomic investigation. strain s5-5(t) grew optimally at ph 7.5-8.0, at 30 degrees c and in the presence of 2 % (w/v) nacl. it did not produce bacteriochlorophyll a. phylogenetic analyses based on 16s rrna gene sequences showed that strain s5-5(t) is phylogenetically closely related to the genus rose ... | 2010 | 19666792 |
| Roseivivax sediminis sp. nov., a moderately halophilic bacterium isolated from salt mine sediment. | A Gram-negative, facultative anaerobic, short rod-shaped, heterotrophic bacterium, designated strain YIM D21(T), was isolated from a salt mine in Yunnan province, south-west China. Strain YIM D21(T) formed cream yellow colonies, was non-motile and moderately halophilic, and tolerated NaCl concentrations of 1-15 % (w/v) with an optimum of 5-10 % (w/v). Growth occurred at 15-42 °C (optimum 28 °C) and at pH 6.5-8.5 (optimum 7.5-8.0). The respiratory quinone was ubiquinone 10 (Q-10). The polar lipid ... | 2011 | 21984676 |
| roseivivax isoporae sp. nov., isolated from the reef-building coral isopora palifera. | a bacterial strain designated sw-2t was isolated from the reef-building coral isopora palifera, collected from the seawater off coast of southern taiwan and was characterized using a polyphasic taxonomic approach. strain sw-2t was gram-negative, aerobic, grayish pink colored, rod-shaped, and motile by monopolar flagellum. phylogenetic analyses based on 16s rrna gene sequences showed that strain sw-2t belonged to the genus roseivivax and its most closely neighbours were roseivivax halodurans och ... | 2011 | 21764981 |