oceanobacillus oncorhynchi sp. nov., a halotolerant obligate alkaliphile isolated from the skin of a rainbow trout (oncorhynchus mykiss), and emended description of the genus oceanobacillus. | a halotolerant, obligately alkaliphilic bacterium, r-2(t), was isolated from the skin of a rainbow trout (oncorhynchus mykiss), a freshwater fish. the strain is gram-positive, ferments several carbohydrates, is rod-shaped and motile by peritrichous flagella and produces ellipsoidal spores. the isolate grows at ph 9-10 but not at ph 7-8. this micro-organism grows in 0-22% (w/v) nacl at ph 10. its major cellular fatty acids are iso-c(15:0), anteiso-c(15:0) and anteiso-c(17:0), the major isoprenoid ... | 2005 | 16014475 |
oceanobacillus oncorhynchi subsp. incaldanensis subsp. nov., an alkalitolerant halophile isolated from an algal mat collected from a sulfurous spring in campania (italy), and emended description of oceanobacillus oncorhynchi. | a halophilic, alkalitolerant bacterium, strain 20agt, was isolated from an algal mat collected from a sulfurous spring located in santa maria incaldana (mondragone, campania region, southern italy). the isolate is gram-positive, ferments several carbohydrates and has motile, rod-shaped cells that do not sporulate. the isolate grows at ph 6.5-9.5 and in 5-20 % nacl. on the basis of 16s rrna gene sequence similarity, the strain was shown to belong to the genus oceanobacillus; strain 20agt showed 9 ... | 2006 | 16585699 |
oceanobacillus chironomi sp. nov., a halotolerant and facultatively alkaliphilic species isolated from a chironomid egg mass. | chironomids (diptera; chironomidae) are the most abundant insects in freshwater aquatic habitats. females of the genus chironomus lay egg masses containing hundreds of eggs embedded in a gelatinous matrix. a bacterial strain, designated t3944d(t), was isolated from a chironomid egg mass sampled from a waste-stabilization pond in northern israel and was found to be gram-positive, motile by peritrichous flagella, endospore-forming, halotolerant and facultatively alkaliphilic. comparative 16s rrna ... | 2007 | 17267960 |
oceanobacillus neutriphilus sp. nov., isolated from activated sludge in a bioreactor. | a gram-stain-positive, neutrophilic, rod-shaped bacterium, strain a1g(t), was isolated from activated sludge of a bioreactor and was subjected to a polyphasic taxonomic characterization. the isolate grew in the presence of 0-17.0 % (w/v) nacl and at ph 6.0-9.0; optimum growth was observed in the presence of 3.0-5.0 % (w/v) nacl and at ph 7.0. strain a1g(t) was motile, formed cream-coloured colonies, was catalase- and oxidase-positive and was able to hydrolyse aesculin, tween 40 and tween 60. che ... | 2010 | 19946056 |
oceanobacillus locisalsi sp. nov., isolated from a marine solar saltern. | a gram-stain-variable, motile, moderately halophilic bacterial strain, chl-21(t), was isolated from a marine solar saltern and its taxonomic position was investigated using a polyphasic approach. optimal growth of strain chl-21(t) occurred at 30-37 °c, at ph 7.0-7.5 and in the presence of 5-10 % (w/v) nacl. in phylogenetic trees based on 16s rrna gene sequences, strain chl-21(t) fell within the cluster comprising members of the genera oceanobacillus, ornithinibacillus and paucisalibacillus. stra ... | 2010 | 20061491 |
diversity, bacterial symbionts and antibacterial potential of gut-associated fungi isolated from the pantala flavescens larvae in china. | the diversity of fungi associated with the gut of pantala flavescens larvae was investigated using a culture-dependent method and molecular identification based on an analysis of the internally transcribed spacer sequence. in total, 48 fungal isolates were obtained from p. flavescens larvae. based on phylogenetic analyses, the fungal isolates were grouped in 5 classes and 12 different genera. fourteen bacterial 16s rdna sequences derived from total genomic dna extractions of fungal mycelia were ... | 2015 | 26221957 |
oceanobacillus halophilus sp. nov., a novel moderately halophilic bacterium from a hypersaline lake. | a moderately halophilic bacterium was isolated from a brine sample of hypersaline lake aran-bidgol in iran. the strain, designated j8bt, was gram-staining-positive, endospore-forming, rod shaped, strictly aerobic, motile and produced colonies cream pigmented. strain j8bt grew between 3.0-15.0 % (w/v) nacl (optimum at 7.5 % w/v nacl), between ph 6.5-9.0 (optimum at ph 8.0) and between 20-45 °c (optimum at 35 °c). phylogenetic analysis based on 16s rrna gene sequences revealed that strain j8bt is ... | 2016 | 26869142 |
oceanobacillus gochujangensis sp. nov., isolated from gochujang a traditional korean fermented food. | a gram-stain-positive, polar flagella-containing, rod-shaped, obligate aerobic, endospore-forming bacterium, strain tk1655(t), was isolated from the traditional korean food gochujang. the 16s rrna sequence of strain tk1655(t) was a member of the genus oceanobacillus similar to that of the type strain of oceanobacillus oncorhynchi subsp. incaldanensis dsm 16557(t) (97.2%), o. oncorhynchi subsp. oncorhynchi jcm 12661(t) (97.1%), o. locisalsi kctc 13253(t) (97.0%), and o. sojae jcm 15792(t) (96.9%) ... | 2014 | 25079955 |
oceanobacillus aidingensis sp. nov., a moderately halophilic bacterium. | two gram-positive, rod-shaped moderately halophilic bacterial strains, designated ad7-25(t) and ab-11, were isolated from aiding and manasi salt lakes in xinjiang of china, respectively. the strains were found to be able to grow at nacl concentrations of 0-21 % (w/v), with optimum growth occurring at 6-8 % (w/v) nacl. the optimal temperature and ph for growth were determined to be 33-37 °c and ph 7.0-7.5. cells of the strains are motile by means of polar flagella. both strains can produce ellips ... | 2014 | 24595860 |