| roseovarius tolerans gen. nov., sp. nov., a budding bacterium with variable bacteriochlorophyll a production from hypersaline ekho lake. | eight gram-negative, aerobic, pointed and budding bacteria were isolated from various depths of the hypersaline, heliothermal and meromictic ekho lake (vestfold hills, east antarctica). the cells contained storage granules and daughter cells could be motile. bacteriochlorophyll a was sometimes produced, but production was repressed by constant dim light. the strains tolerated a wide range of temperature, ph, concentrations of artificial seawater and nacl, but had an absolute requirement for sodi ... | 1999 | 10028255 |
| sulfitobacter mediterraneus sp. nov., a new sulfite-oxidizing member of the alpha-proteobacteria. | analysis of pcr products of 16s rdna of 680 isolates from mediterranean sea mesocosm experiments with taxon-specific 16s rdna oligonucleotides revealed that 262 isolates belonged to the alpha subclass of the class proteobacteria. partial 16s rdna sequence analysis of selected isolates and oligonucleotide probing with a sulfitobacter-specific 16s rdna probe affiliated 33 strains to the genus sulfitobacter. analysis of the haeiii digest pattern of 16s rdna revealed the presence of two groups; whil ... | 1999 | 10319472 |
| staleya guttiformis gen. nov., sp. nov. and sulfitobacter brevis sp. nov., alpha-3-proteobacteria from hypersaline, heliothermal and meromictic antarctic ekho lake. | two gram-negative, aerobic, pointed and budding bacteria were isolated from various depths of hypersaline, heliothermal and meromictic ekho lake (vestfold hills, east antarctica). 16s rrna gene sequence comparisons show the isolates to be phylogenetically close to the genera sulfitobacter and roseobacter. cells can be motile and contain storage granules. sulfite addition does not stimulate growth. isolate el-38t can produce bacteriochlorophyll a and has a weak requirement for sodium ions; polar ... | 2000 | 10826817 |
| characterization of facultative oligotrophic bacteria from polar seas by analysis of their fatty acids and 16s rdna sequences. | one hundred and seventy three bacterial strains, isolated previously after enrichment under oligotrophic, psychrophylic conditions from arctic (98 strains) and antarctic seawater (75 strains), were characterized by gas-liquid chromatographic analysis of their fatty acid compositions. by numerical analysis, 8 clusters, containing 2 to 59 strains, could be delineated, and 8 strains formed separate branches. five clusters contained strains from both poles, two minor clusters were confined to arctic ... | 2001 | 11403404 |
| detection of coccoid forms of sulfitobacter mediterraneus using atomic force microscopy. | the adhesion of the marine alpha-proteobacteria sulfitobacter pontiacus, sulfitobacter mediterraneus, sulfitobacter brevis, and staleya guttiformis to a poly(tert-butyl methacrylate) (ptbma) polymeric surface generates unusual cell morphological peculiarities following attachment. while the type strains s. pontiacus and s. brevis failed to attach to ptbma, the vegetative cells of type strain s. mediterraneus underwent morphological conversion into coccoid forms during the attachment over an incu ... | 2002 | 12351227 |
| diversity of 746 heterotrophic bacteria isolated from microbial mats from ten antarctic lakes. | microbial mats, growing in antarctic lakes constitute unique and very diverse habitats. in these mats microorganisms are confronted with extreme life conditions. we isolated 746 bacterial strains from mats collected from ten lakes in the dry valleys (lakes hoare and fryxell), the vestfold hills (lakes ace, druzhby, grace, highway, pendant, organic and watts) and the larsemann hills (lake reid), using heterotrophic growth conditions. these strains were investigated by fatty acid analysis, and by ... | 2002 | 12583721 |
| jannaschia helgolandensis gen. nov., sp. nov., a novel abundant member of the marine roseobacter clade from the north sea. | heterotrophic bacteria were isolated from a water sample taken from the north sea, 2 km off the coast of the island of helgoland, by direct plating of the serially diluted sample on complex marine media. sixteen of 80 strains from the highest sample dilution belonged to the 'roseobacter-sulfitobacter-silicibacter' group within the 2-subclass of the proteobacteria on the basis of partial 16s rdna sequence analysis. phylogenetic analysis of nearly complete 16s rdna sequences showed that the closes ... | 2003 | 12807194 |
| endosymbiotic microflora of the vestimentiferan tubeworm ( lamellibrachia sp.) from a bathyal cold seep. | gutless vestimentiferan tubeworms are known to harbor endosymbiotic bacteria in a specialized tissue, the trophosome, which consists of lobules. the endosymbionts of vestimentiferans inhabiting sulfide-rich hydrothermal vents are monospecific for their host. in contrast, previous studies suggest that vestimentiferas of methane-rich seeps may host multispecific symbionts. phylogenetic analysis and dot-blot hybridization of 16s ribosomal rna genes (16s rdna) detected 4 operational taxonomic units ... | 2003 | 14508655 |
| sulfitobacter delicatus sp. nov. and sulfitobacter dubius sp. nov., respectively from a starfish (stellaster equestris) and sea grass (zostera marina). | on the basis of data from phenotypic and genotypic characterization and analysis of 16s rrna gene sequences, two novel species belonging to the genus sulfitobacter are described. strains kmm 3584(t), a pale-yellowish, non-motile strain isolated from a starfish (stellaster equestris), and kmm 3554(t), which is motile by means of a single subpolar flagellum and was isolated from sea grass (zostera marina), are marine, gram-negative, aerobic, rod-shaped organisms. both strains have the ability to d ... | 2004 | 15023963 |
| competition for polymers among heterotrophic bacteria, isolated from particles of the equatorial atlantic. | three heterotrophic bacterial strains, isolated from organic particles of the upper water column of the equatorial atlantic, taken during a cruise on the r/v meteor (1997), were investigated concerning their physiological and phylogenetic properties using classic microbiological and modern molecular-biological methods. all isolates are gram-negative rods able to use polymers such as cellulose, chitin or starch as sole carbon source. the phylogeny of these isolates was investigated by fluorescenc ... | 2004 | 15179602 |
| 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 |
| oceanibulbus indolifex gen. nov., sp. nov., a north sea alphaproteobacterium that produces bioactive metabolites. | a water sample from the north sea was used to isolate the abundant heterotrophic bacteria that are able to grow on complex marine media. isolation was by serial dilution and spread plating. phylogenetic analysis of nearly complete 16s rrna gene sequences revealed that one of the strains, hel-45t, had 97.4% sequence similarity to sulfitobacter mediterraneus and 96.5 % sequence similarity to staleya guttiformis. strain hel-45t is a gram-negative, non-motile rod and obligate aerobe and requires sod ... | 2004 | 15280288 |
| jannaschia cystaugens sp. nov., an alexandrium (dinophyceae) cyst formation-promoting bacterium from hiroshima bay, japan. | heterotrophic bacteria isolated from water samples taken from hiroshima bay, japan, and referred to as alexandrium (dinophyceae) cyst formation-promoting bacteria, were assigned to the roseobacter-sulfitobacter-silicibacter group within the alpha-proteobacteria on the basis of nearly complete 16s rrna gene sequences. phylogenetic analyses showed that two strains, cfpb-a9t and cfpb-a5, are closely related to each other and that their closest relative was jannaschia helgolandensis (95.9 % sequence ... | 2004 | 15388729 |
| flow-cytometric cell sorting and subsequent molecular analyses for culture-independent identification of bacterioplankton involved in dimethylsulfoniopropionate transformations. | marine bacterioplankton transform dimethylsulfoniopropionate (dmsp) into the biogeochemically important and climatically active gas dimethylsulfide. in order to identify specific bacterial taxa mediating dmsp processing in a natural marine ecosystem, we amended water samples from a southeastern u.s. salt marsh with 20 microm dmsp and tracked community shifts with flow cytometry (fcm) coupled to 16s rrna gene analyses. in two out of four seasons studied, dmsp amendments induced the formation of d ... | 2005 | 15746343 |
| microbial diversity during biodegradation of crude oil in seawater from the north sea. | microbial communities were characterized during biodegradation of immobilized oil in seawater from the statfjord field and the german bight in the north sea. seawater samples were collected at different distances from pollution sources at the two locations. a statfjord oil was immobilized on hydrophobic synthetic fluortex fabrics and submerged in closed flasks (no headspace) with natural or sterile seawater and incubated at 13 degrees c for 56 days. biodegradation of immobilized n-alkanes was me ... | 2004 | 15883864 |
| 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 |
| atp level variations in heterotrophic bacteria during attachment on hydrophilic and hydrophobic surfaces. | a survey of the extracellular atp levels of 86 heterotrophic bacteria showed that gram-negative bacteria of the genera sulfitobacter, staleya, and marinobacter secreted elevated amounts of extracellular atp, ranging from 6.0 to 9.8 pm atp/colony forming unit (cfu), and that gram-positive bacteria of the genera kocuria and planococcus secreted up to 4.1 pm atp/cfu. variations in the levels of extracellular and intracellular atp-dependent luminescence were monitored in living cells of sulfitobacte ... | 2006 | 16636988 |
| [bacterial communities of brown and red algae from peter the great bay, the sea of japan]. | the structure of microbial communities of brown algae, red algae, and of the red alga gracilaria verrucosa, healthy and affected with rotten thallus, were comparatively investigated; 61 strains of heterotrophic bacteria were isolated and characterized. most of them were identified to the genus level, some vibrio spp., to the species level according to their phenotypic properties and the fatty acid composition of cellular lipids. the composition of the microflora of two species of brown algae was ... | 2006 | 16871810 |
| predominance of roseobacter, sulfitobacter, glaciecola and psychrobacter in seawater collected off ushuaia, argentina, sub-antarctica. | bacterial diversity in sub-antarctic seawater, collected off ushuaia, argentina, was examined using a culture independent approach. the composition of the 16s rrna gene libraries from seawater and seawater contaminated with the water soluble fraction of crude oil was statistically different (p value 0.001). in both libraries, clones representing the alphaproteobacteria, gammaproteobacteria, the cytophaga-flavobacterium-bacteroidetes group and unculturable bacteria were dominant. clones associate ... | 2007 | 17026513 |
| tateyamaria omphalii gen. nov., sp. nov., an alpha-proteobacterium isolated from a top shell omphalius pfeifferi pfeifferi. | a gram-negative, strictly aerobic, coccoid to short rod-shaped marine bacterium strain mkt107(t) was isolated from the molluscan top shell omphalius pfeifferi pfeifferi collected on the coast of japan. phylogenetic analysis based on the 16s rrna gene sequence showed that strain mkt107(t) constitutes a new lineage in alpha-proteobacteria related to the genera nereida, roseobacter, staleya, oceanibulbus and sulfitobacter. strain mkt107(t) was found to require salt for its growth and to be mesophil ... | 2007 | 17207953 |
| sulfitobacter marinus sp. nov., isolated from seawater of the east sea in korea. | a gram-negative, non-motile, rod- or oval-shaped sulfitobacter-like bacterial strain, sw-265t, was isolated from seawater at hwajinpo, korea, and was subjected to a polyphasic taxonomic study. strain sw-265t grew optimally at ph 7.0-8.0 and 30 degrees c in the presence of 2 % (w/v) nacl. it contained q-10 as the predominant ubiquinone and c(18 : 1)omega7c as the major fatty acid. the dna g+c content was 57.8 mol%. a phylogenetic analysis based on 16s rrna gene sequences showed that strain sw-265 ... | 2007 | 17267968 |
| sulfitobacter litoralis sp. nov., a marine bacterium isolated from the east sea, korea. | a gram-negative, aerobic, halophilic bacterium, designated strain iso 3(t), was isolated from the east sea in korea. strain iso 3(t) was motile by means of polar flagella, occasionally formed rosette-like aggregates and contained 18 : 1omega7c as the dominant cellular fatty acid. strain iso 3(t) grew at nacl concentrations of 1-10 % and temperatures of 4-30 degrees c. the optimal growth temperature was 20 degrees c. analysis of the 16s rrna gene sequence revealed that this strain is affiliated w ... | 2007 | 17392188 |
| [taxonomic composition of bacteria associated with cultivated mollusks crassostrea lugubris and perna viridis and with the water of the gulf of nha trang lagoon, vietnam]. | one hundred and four strains of heterotrophic bacteria have been isolated and characterized from two species of bivalve mollusks cultivated in the gulf of nha trang (vietnam) and from the water of a mariculture farm. the isolates have been identified on the basis of morphological, physiological, biochemical, and chemotaxonomic properties, as well as by the content of g+c bases in dna. in the microflora of mollusks, vibrio alginolyticus was predominant; the pathogenic species v. harveyi and v. sp ... | 2007 | 17583223 |
| description of sulfitobacter donghicola sp. nov., isolated from seawater of the east sea in korea, transfer of staleya guttiformis labrenz et al. 2000 to the genus sulfitobacter as sulfitobacter guttiformis comb. nov. and emended description of the genus sulfitobacter. | a gram-negative, non-motile and rod-, oval- or coccoid-shaped bacterial strain, dsw-25(t), which is phylogenetically closely related to the genera staleya and sulfitobacter, was isolated from seawater of the east sea, korea, and subjected to a polyphasic taxonomic study. strain dsw-25(t) grew optimally at ph 7.0-8.0 and at 25 degrees c. it contained q-10 as the predominant ubiquinone and c(18 : 1) omega 7c as the major fatty acid. major polar lipids were phosphatidylcholine, phosphatidylglycerol ... | 2007 | 17684258 |
| fed-batch cultivation of the marine bacterium sulfitobacter pontiacus using immobilized substrate and purification of sulfite oxidase by application of membrane adsorber technology. | sulfitobacter pontiacus, a gram-negative heterotrophic bacterium isolated from the black sea is well known to produce a soluble amp-independent sulfite oxidase (sulfite: acceptor oxidoreductase) of high activity. such an enzyme can be of great help in establishing biosensor systems for detection of sulfite in food and beverages considering the high sensitivity of biosensors and the increasing demand for such biosensor devices. for obtaining efficient amounts of the enzyme, an induction of its bi ... | 2008 | 17705251 |
| mesaconyl-coenzyme a hydratase, a new enzyme of two central carbon metabolic pathways in bacteria. | the coenzyme a (coa)-activated c5-dicarboxylic acids mesaconyl-coa and beta-methylmalyl-coa play roles in two as yet not completely resolved central carbon metabolic pathways in bacteria. first, these compounds are intermediates in the 3-hydroxypropionate cycle for autotrophic co2 fixation in chloroflexus aurantiacus, a phototrophic green nonsulfur bacterium. second, mesaconyl-coa and beta-methylmalyl-coa are intermediates in the ethylmalonyl-coa pathway for acetate assimilation in various bacte ... | 2008 | 18065535 |
| molecular genetic analysis of a dimethylsulfoniopropionate lyase that liberates the climate-changing gas dimethylsulfide in several marine alpha-proteobacteria and rhodobacter sphaeroides. | the alpha-proteobacterium sulfitobacter ee-36 makes the gas dimethylsulfide (dms) from dimethylsulfoniopropionate (dmsp), an abundant antistress molecule made by many marine phytoplankton. we screened a cosmid library of sulfitobacter for clones that conferred to other bacteria the ability to make dms. one gene, termed dddl, was sufficient for this phenotype when cloned in pet21a and introduced into escherichia coli. close dddl homologues exist in the marine alpha-proteobacteria fulvimarina, lok ... | 2008 | 18237308 |
| bacterial diversity in the oxygen minimum zone of the eastern tropical south pacific. | the structure and diversity of bacterial communities associated with the oxygen minimum zone (omz) of the eastern tropical south pacific was studied through phylogenetic analysis. clone libraries of 16s rrna gene fragments were constructed using environmental dna collected from the omz (60 m and 200 m), the sea surface (10 m), and the deep oxycline (450 m). at the class level, the majority of sequences affiliated to the gamma- (53.7%) and alpha-proteobacteria (19.7%), and to the bacteroidetes (1 ... | 2008 | 18294206 |
| microbial diversity of mid-stage palinurid phyllosoma from great barrier reef waters. | this study aimed to determine the bacterial community associated with wild-caught, mid-stage larvae of spiny lobsters (palinuridae) in their native oligotrophic marine environment, and to compare their diversity and composition with communities associated with aquaculture-reared larvae of the tropical rock lobster panulirus ornatus. | 2008 | 18298531 |
| staleya guttiformis attachment on poly(tert-butylmethacrylate) polymeric surfaces. | the attachment behaviour of staleya guttiformis dsm 11458(t) on poly(tert-butyl methacrylate) (p(tbma)) polymeric surfaces has been studied. the electrostatic charge of the s. guttiformis cell surface (measured as zeta potential via microelectrophoresis) was -43.18 mv. s. guttiformis cells appeared weakly hydrophilic as the water contact angle measured on lawns of bacterial cells was found to be 55+/-4.9 degrees. it was found that while attaching on p(tbma) surfaces, s. guttiformis cells produce ... | 2008 | 18539467 |
| epiphytic bacteria on the antarctic ice diatom amphiprora kufferathii manguin cleave hydrogen peroxide produced during algal photosynthesis. | the antarctic ice diatom amphiprora kufferathii manguin is always accompanied by epiphytic bacteria in its natural habitat. to investigate the nature of this relationship, axenic cultures of a. kufferathii were obtained by ampicillin treatment. diatom cultures without bacteria were less dense. the bacteria were shown to consume hydrogen peroxide produced by the diatom during photosysnthesis and algal photosynthesis after a hydrogen peroxide shock recovered faster in the presence of bacteria. thr ... | 2008 | 18557912 |
| turnover of quorum sensing signal molecules modulates cross-kingdom signalling. | n-acylhomoserine lactone (ahl) quorum-sensing molecules modulate the swimming behaviour of zoospores of the macroalga ulva to facilitate the location of bacterial biofilms. here we show that the intertidal surfaces colonized by ulva are dominated by alphaproteobacteria, particularly the rhodobacteraceae family, and the bacteroidetes family flavobacteriaceae, and that this diverse assemblage both produces and degrades ahls. n-acylhomoserine lactones could also be extracted from the surfaces of pe ... | 2009 | 19508552 |
| genome sequences of two novel phages infecting marine roseobacters. | two bacteriophages, dss3phi2 and ee36phi1, which infect marine roseobacters silicibacter pomeroyi dss-3 and sulfitobacter sp. ee-36, respectively, were isolated from baltimore inner harbor water. these two roseophages resemble bacteriophage n4, a large, short-tailed phage infecting escherichia coli k12, in terms of their morphology and genomic structure. the full genome sequences of dss3phi2 and ee36phi1 reveal that their genome sizes are 74.6 and 73.3 kb, respectively, and they both contain a h ... | 2009 | 19689706 |
| genetic diversity of 'satellite' bacteria present in cultures of marine diatoms. | abstract uni-algal, non-axenic cultures of six marine diatoms were screened by polymerase chain reaction-denaturing gradient gel electrophoresis for the diversity of the accompanying bacterial communities ('satellite' bacteria) in order to test the hypothesis that algal cells constitute niches for specific bacterial species. the complexity of the satellite assemblages, as judged from the number of detected phylotypes, was low when compared to the complexity of bacterial assemblages in nature. ge ... | 2002 | 19709263 |
| diversity of sulfur-oxidizing bacteria in greenwater system of coastal aquaculture. | reduced sulfur compounds produced by the metabolism are the one of the major problems in aquaculture. in the present study, herbivorous fishes have been cultured as biomanipulators for secretions of slime, which enhanced the production of greenwater containing beneficial bacteria. the genes encoding soxb which is largely unique to sulfur-oxidizing bacteria (sob) due to its hydrolytic function has been targeted for examining the diversity of sob in the green water system of coastal aquaculture. n ... | 2010 | 20069462 |
| [effects of antibiotics on bacterial community in shrimp hatchery system]. | with bacterial 16s rrna gene (rdna) as molecular marker and by using pcr-dgge technique, the fingerprints of bacterial community were constructed to study the effects of applying streptomycin sulfate, terramycin, and penicillin on the bacterial community in shrimp hatchery system. within the 120 h experimental period, significant difference in the diversity of the bacterial community was observed between the treatments applied with 0.5 mg x l(-1) of test antibiotics and the control. in the contr ... | 2009 | 20077718 |
| pacificibacter maritimus gen. nov., sp. nov., isolated from shallow marine sediment. | an aerobic, gram-stain-negative, non-pigmented, non-motile bacterium, strain kmm 9031(t), was isolated from a sandy sediment sample collected from the shore of the sea of japan and subjected to phenotypic and phylogenetic analysis. based on comparative 16s rrna gene sequence analysis, strain kmm 9031(t) constituted a separate phylogenetic line within the roseobacter clade of the class alphaproteobacteria, sharing highest sequence similarities with members of the genera roseovarius (92.7-95.3 %), ... | 2010 | 20601488 |
| effects of crude oil on marine microbial communities in short term outdoor microcosms. | to assess the effects of crude oil spills on marine microbial communities, 10 l outdoor microcosms were manipulated over an exposure period of 8 days. the responses of microbial organisms exposed to five crude oil concentrations in 10 to 10,000 ppm (v/v) were monitored in the microcosms. the abundance of microalgae and copepods decreased rapidly upon the addition of crude oil at concentrations over 1,000 ppm, whereas the total density of heterotrophic bacteria increased dramatically at the highe ... | 2010 | 21046336 |
| a preliminary study of the microbial resources and their biological activities of the east china sea. | east china sea is one of the four sea areas in china, which possesses peculiar ecological environment and many kinds of living creatures, especially the microorganisms. we established the east china sea microorganism library (during 2006-2010) for the first time, which stored about 30000 strains that covered most kinds of the species. in this paper, 395 pure strains of east china sea microorganism library which belong to 33 different genera were mainly introduced. sulfitobacter, halomonas, bacil ... | 2011 | 21789045 |
| description of a sulfitobacter strain and its extracellular cyclodipeptides. | a marine bacterium m44 was separated from 30?m deep seawater in the east china sea (26°?28.3'?n 122°?29.0'?e) in 2006. 16s rdna gene sequence comparison showed that the strain m44 was a member of the genus sulfitobacter and highly similar to kmm 3554(t). a series of experiments demonstrated that this strain m44 had many distinctive characteristics: its cells were gram-negative and mesophilic; its colonies were slightly yellowish, round, convex, and smooth; and it could grow at 10-28°c, ph 6.0-10 ... | 2011 | 21785621 |
| lentibacter algarum gen. nov., sp. nov., a novel bacterium isolated from coastal water in qingdao, china during a massive green algae bloom. | a novel gram-negative, aerobic strain, zxm100t, was isolated from the seawater in the coastal region of qingdao (120.184-¦e 36.027-¦n), china, during a massive green algae bloom. cells are ovoid to irregular short rods and have no flagellum. positive for poly--ª+é-hydroxy butyrate (phb) accumulation. cells do not contain bchl a. it grows within a ph range of 2.0-9.0, and nacl concentration of 3-9%. the temperature range for growth is 22-¦c -28-¦c. oxidase and catalase positive. nitrate is reduce ... | 2011 | 21685253 |
| planktonic microbes in the gulf of maine area. | in the gulf of maine area (goma), as elsewhere in the ocean, the organisms of greatest numerical abundance are microbes. viruses in goma are largely cyanophages and bacteriophages, including podoviruses which lack tails. there is also evidence of mimivirus and chlorovirus in the metagenome. bacteria in goma comprise the dominant sar11 phylotype cluster, and other abundant phylotypes such as sar86-like cluster, sar116-like cluster, roseobacter, rhodospirillaceae, acidomicrobidae, flavobacteriales ... | 2011 | 21698243 |
| 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 |
| the structural diversity of carbohydrate antigens of selected gram-negative marine bacteria. | marine microorganisms have evolved for millions of years to survive in the environments characterized by one or more extreme physical or chemical parameters, e.g., high pressure, low temperature or high salinity. marine bacteria have the ability to produce a range of biologically active molecules, such as antibiotics, toxins and antitoxins, antitumor and antimicrobial agents, and as a result, they have been a topic of research interest for many years. among these biologically active molecules, t ... | 2011 | 22073003 |