| thalassobius mediterraneus gen. nov., sp. nov., and reclassification of ruegeria gelatinovorans as thalassobius gelatinovorus comb. nov. | a gram-negative, slightly halophilic, non-pigmented, strictly aerobic, chemo-organotrophic bacterium was isolated from sea water off the western mediterranean coast near valencia (spain). this strain was able to grow on several organic acids and amino acids added to a minimal medium as carbon sources, but used few carbohydrates or yielded slight growth when sugars were used. phylogenetic analysis based on an almost complete 16s rrna gene sequence revealed that strain xsm19t was a member of the r ... | 2005 | 16280499 |
| thalassobius aestuarii sp. nov., isolated from tidal flat sediment. | a strictly aerobic, non-motile, ovoid-shaped alphaproteobacteria, designated strain jc2049(t), was isolated from a tidal flat sediment sample. the results of 16s rrna gene sequence analysis indicated that this isolate belonged to the genus thalassobius, with a sequence similarity of 96.9-97.3% to other valid thalassobius spp. the cells required 1-7% nacl for growth (optimum 2%) and accumulated poly-beta-hydroxybutyrate. nitrite was reduced to nitrogen, but nitrate was not reduced to nitrite. no ... | 2006 | 16728953 |
| shimia marina gen. nov., sp. nov., a novel bacterium of the roseobacter clade isolated from biofilm in a coastal fish farm. | a rod-shaped marine bacterium, cl-ta03(t), isolated from a biofilm in a coastal fish farm in tongyeong, korea, was characterized for physiological and biochemical features, fatty acid profile and phylogenetic position based on 16s rrna gene sequences. analysis of the 16s rrna gene sequence revealed a clear affiliation with the family rhodobacteraceae. phylogenetic analysis of the 16s rrna gene sequence showed that the closest relatives of cl-ta03(t) were thalassobius gelatinovorus and thalassobi ... | 2006 | 16902023 |
| thalassococcus halodurans gen. nov., sp. nov., a novel halotolerant member of the roseobacter clade isolated from the marine sponge halichondria panicea at friday harbor, usa. | a gram-negative, non-pigmented, ovoid-shaped, strictly aerobic, catalase- and oxidase-positive and highly halotolerant bacterial strain that was devoid of swimming and gliding motility, designated ust050418-052(t), was isolated from the surface of the marine sponge halichondria panicea at friday harbor, wa, usa. strain ust050418-052(t) required nacl for growth and could tolerate salt concentrations of up to 18 %. the primary respiratory quinone was ubiquinone-10 and the dna g+c content was 57.8 ... | 2007 | 17684282 |
| tropicibacter naphthalenivorans gen. nov., sp. nov., a polycyclic aromatic hydrocarbon-degrading bacterium isolated from semarang port in indonesia. | an aerobic, gram-negative, motile bacterium, strain c02(t), was isolated from seawater obtained from semarang port in indonesia. cells of strain c02(t) were peritrichously flagellated and rod-shaped. strain c02(t) was able to degrade naphthalene, alkylnaphthalenes and phenanthrene. 16s rrna gene sequence analysis revealed that this strain was affiliated with the family rhodobacteraceae in the class alphaproteobacteria and was related most closely to marinovum algicola ff3(t) (95.7 % similarity) ... | 2009 | 19196784 |
| thalassobacter arenae sp. nov., isolated from sea sand in korea. | a gram-negative, short rod-shaped bacterium, strain ga2-m15(t), was isolated from a sea-sand sample at homi cape, pohang city, republic of korea. 16s rrna gene sequence analysis demonstrated that this isolate was unique, showing 95.9 % sequence similarity to the type strain of thalassobacter stenotrophicus and similarities of 94.0-95.2 % to the type strains of species of the genera octadecabacter (94.4-95.2 %), jannaschia (94.0-94.4 %) and thalassobius (94.0-94.7 %). chemotaxonomic characteristi ... | 2009 | 19244427 |
| marivita cryptomonadis gen. nov., sp. nov. and marivita litorea sp. nov., of the family rhodobacteraceae, isolated from marine habitats. | two strictly aerobic, gram-negative, rod-shaped bacteria containing photosynthesis-related genes, designated strains cl-sk44(t) and cl-jm1(t), were isolated from a culture of the marine phytoplankton cryptomonas sp. and coastal seawater from korea, respectively. phylogenetic analysis of 16s rrna gene sequences revealed that the two strains were related to members of the genera thalassobius (95.3-96.7 % similarity), pelagibaca (95.3-96.0 %) and donghicola (95.6 %) in the family rhodobacteraceae. ... | 2009 | 19528201 |
| gaetbulicola byunsanensis gen. nov., sp. nov., isolated from tidal flat sediment. | a gram-negative, non-motile and pleomorphic bacterial strain, smk-114(t), which belongs to the class alphaproteobacteria, was isolated from a tidal flat sample collected in byunsan, korea. strain smk-114(t) grew optimally at ph 7.0-8.0 and 25-30 degrees c and in the presence of 2 % (w/v) nacl. a neighbour-joining phylogenetic tree based on 16s rrna gene sequences showed that strain smk-114(t) formed a cluster with octadecabacter species, with which it exhibited 16s rrna gene sequence similarity ... | 2010 | 19648332 |
| primorskyibacter sedentarius gen. nov., sp. nov., a novel member of the class alphaproteobacteria from the shallow sediments from the sea of japan. | two gram-negative, aerobic, non-pigmented, non-motile rod-shaped bacteria kmm 9015 and kmm 9018 t were isolated from a shallow sediment sample collected from the sea of japan. an analysis of the nearly complete 16s rrna gene sequences showed that the isolates are very close phylogenetically (99.9% sequence similarity) to each other and their close relatives were marinovum algicola (95.8 and 95.9%, respectively) and members of the genera leisingera (95.7-95.1 and 95.8-95.2%), phaeobacter (95.0-94 ... | 2010 | 20675440 |
| thalassobius maritimus sp. nov., isolated from seawater in korea. | a gram-staining-negative, aerobic, motile and rod-shaped bacterial strain, gsw-m6(t), was isolated from seawater of geoje island, korea, and subjected to a polyphasic taxonomic study. strain gsw-m6(t) grew optimally at ph 7.0-8.0, at 30° c and in the presence of 2 % (w/v) nacl. neighbour-joining phylogenetic tree based on 16s rrna gene sequence analysis showed that strain gsw-m6(t) clustered with thalassobius aestuarii, thalassobius gelatinovorus and thalassobius mediterraneus. strain gsw-m6(t) ... | 2011 | 21257694 |
| the phytoplankton nannochloropsis oculata enhances the ability of roseobacter clade bacteria to inhibit the growth of fish pathogen vibrio anguillarum. | phytoplankton cultures are widely used in aquaculture for a variety of applications, especially as feed for fish larvae. phytoplankton cultures are usually grown in outdoor tanks using natural seawater and contain probiotic or potentially pathogenic bacteria. some roseobacter clade isolates suppress growth of the fish pathogen vibrio anguillarum. however, most published information concerns interactions between probiotic and pathogenic bacteria, and little information is available regarding the ... | 2011 | 22053210 |