| cryobacterium psychrophilum gen. nov., sp. nov., nom. rev., comb. nov., an obligately psychrophilic actinomycete to accommodate "curtobacterium psychrophilum" inoue and komagata 1976. | "curtobacterium psychrophilum," proposed by inoue and komagata in 1976, is a psychrophilic gram-positive irregular rod isolated from antarctic soil. this organism grew optimally at 9 to 12 degrees c and did not grow at higher than 18 degrees c. chemotaxonomic characteristics of this organism were the presence of 2,4-diaminobutyric acid in the cell wall and menaquinone-10 as the predominant respiratory quinone. the cellular fatty acid profile, which contained a significant amount of an anteiso-br ... | 1997 | 9103638 |
| seasonal change in bacterial flora and biomass in mountain snow from the tateyama mountains, japan, analyzed by 16s rrna gene sequencing and real-time pcr. | the bacterial flora and biomass in mountain snow from the tateyama mountains, toyama prefecture, japan, one of the heaviest snowfall regions in the world, were analyzed by amplified ribosomal dna restriction analysis followed by 16s rrna gene sequencing and dna quantification by real-time pcr. samples of surface snow collected in various months during the melting season contained a psychrophilic bacterium, cryobacterium psychrophilum, and two psychrotrophic bacteria, variovorax paradoxus and jan ... | 2005 | 15640179 |
| 16s rrna sequences and differences in bacteria isolated from the muztag ata glacier at increasing depths. | small subunit 16s rrna sequences, growth temperatures, and phylogenetic relationships have been established for 129 bacterial isolates recovered under aerobic growth conditions from different regions of a 22-m ice core from the muztag ata mountain glacier on the pamirs plateau (china). only 11% were psychrophiles (grew at 2 degrees c or -2 degrees c up to approximately 20 degrees c), although the majority (82%) were psychrotolerant (grew at 2 degrees c or -2 degrees c up to 37 degrees c). the ma ... | 2005 | 16085856 |
| microcella putealis gen. nov., sp. nov., a gram-positive alkaliphilic bacterium isolated from a nonsaline alkaline groundwater. | three gram-positive bacteria designated cv-2t, cv-40 and ac-30 were isolated from a highly alkaline groundwater environment (ph 11.4). these organisms formed very small rod-shaped cells, are aerobic, non-spore-forming, catalase-positive, oxidase-negative, with an optimum growth temperature of 35 degrees c and optimum ph value of growth between 8.5 and 9.0. the strains possessed a novel b-type cell-wall peptidoglycan structure with lysine as the diamino acid; the major respiratory quinones were m ... | 2005 | 16104348 |
| cryobacterium psychrotolerans sp. nov., a novel psychrotolerant bacterium isolated from the china no. 1 glacier. | a novel psychrotolerant, gram-positive, yellow-pigmented, aerobic bacterium, strain 0549(t), was isolated from the china no. 1 glacier. the cells of the isolate were catalase-positive, motile, irregular rods. the diamino acid content of the cell-wall peptidoglycan was determined to be 2,4-diaminobutyric acid. strain 0549(t) was able to grow at 4-27 degrees c, with optimum growth occurring at 20-22 degrees c. the major fatty acids were anteiso-c(15 : 0), anteiso-c(15 : 1), iso-c(16 : 0) and antei ... | 2007 | 17392221 |
| labedella gwakjiensis gen. nov., sp. nov., a novel actinomycete of the family microbacteriaceae. | a gram-positive, non-motile, non-mycelium-forming, rod-shaped actinomycete, designated ksw2-17t, was isolated from dried seaweed collected from beach sand along the coast of jeju, republic of korea. the organism had ornithine as the diagnostic cell-wall diamino acid, mk-10 and mk-11 as the major menaquinones, and phosphatidylglycerol and diphosphatidylglycerol as polar lipids. the fatty acid profile included predominantly iso- and anteiso-branched acids and a minor amount of tuberculostearic aci ... | 2007 | 17978208 |
| cryobacterium mesophilum sp. nov., a novel mesophilic bacterium. | a novel mesophilic, gram-positive, cream- to pale yellow-pigmented, aerobic bacterium, designated msl-15t, was isolated from a soil sample collected from bigeum island, south korea. the cells were catalase-positive, motile and irregular rods. the diamino acid content of the cell-wall peptidoglycan was determined to be 2,4-diaminobutyric acid. strain msl-15t grew well between 20 and 28 degrees c, with optimum growth occurring at 25-28 degrees c. the major fatty acids were anteiso-c15 : 0, iso-c16 ... | 2008 | 18450721 |
| klugiella xanthotipulae gen. nov., sp. nov., a novel member of the family microbacteriaceae. | an actinobacterium, designated strain 44c3(t), was isolated in michigan, usa, from the hindgut of the larvae of tipula abdominalis, an aquatic crane fly, and was subjected to a polyphasic taxonomic investigation. phylogenetic analysis based on 16s rrna gene sequences revealed that the strain represented a separate clade within the family microbacteriaceae. it showed highest 16s rrna gene sequence similarity with cryobacterium psychrotolerans 0549(t) (96.5 %). strain 44c3(t) had a novel b-type pe ... | 2008 | 19060057 |
| cryobacterium roopkundense sp. nov., a psychrophilic bacterium isolated from glacial soil. | strain rugl7(t) was isolated from a soil sample collected at the periphery of the glacial lake roopkund in the himalayan mountain range, india. cells of rugl7(t) were gram-positive, aerobic, rod-shaped, motile and grew optimally between 15 and 18 degrees c. cells of rugl7(t) contained 2,4-diaminobutyric acid in the cell-wall peptidoglycan and the major menaquinones were mk-10, mk-11 and mk-12. the polar lipids present were diphosphatidylglycerol and phosphatidylglycerol and an unknown lipid and ... | 2010 | 19661491 |
| cryobacterium arcticum sp. nov., a novel psychrotolerant species from store koldewey, northeast-greenland. | a novel psychrotolerant, gram positive, yellow-pigmented, rod-shaped, aerobic bacterium sk-1t, was isolated from a soil sample collected from store koldewey, northeast-greenland. the cells of sk-1t were catalase- and methyl red-positive, they produced h2s and acid from glucose, mannitol and salicin. strain sk-1t was able to grow between -6°c and 28°c with an optimum growth at 20°c. sk-1t contained 2,4-diaminobutyrate (dab), glycine, alanine and glutamic acid in the cell wall and the major menaqu ... | 2010 | 20817836 |
| culturable bacterial diversity at the princess elisabeth station (utsteinen, sør rondane mountains, east antarctica) harbours many new taxa. | we studied the culturable heterotrophic bacterial diversity present at the site of the new princess elisabeth station at utsteinen (dronning maud land, east antarctica) before construction. about 800 isolates were picked from two terrestrial microbial mat samples after incubation on several growth media at different temperatures. they were grouped using rep-pcr fingerprinting and partial 16s rrna gene sequencing. phylogenetic analysis of the complete 16s rrna gene sequences of 93 representatives ... | 2011 | 21501941 |
| cryobacterium flavum sp. nov. and cryobacterium luteum sp. nov., isolated from no. 1 glacier in xinjiang, p. r. china. | strains hh8(t), hh15(t) and hh40-2 were isolated from no. 1 glacier in xinjiang, northwest of china. they are gram-positive, rods in shape. colonies of hh8(t) were orange-yellow, convex and round on pyg plates. hh8(t) could grow at 0-19°c and ph 5.5-10.5. colonies of strain hh15(t) which could grow at 0-20°c and ph 5.5-12, were lemon yellow, convex and round on pyg plates. phylogenetic analysis based on 16s rrna gene homology showed that these three strains were related to the members of the gen ... | 2011 | 21784961 |