Comprehensive functional characterization of the glycoside hydrolase family 3 enzymes from Cellvibrio japonicus reveals unique metabolic roles in biomass saccharification.

abstract：:When grown as a biofilm in laboratory flow chambers Pseudomonas aeruginosa can develop mushroom-shaped multicellular structures consisting of distinct subpopulations in the cap and stalk portions. We have previously presented evidence that formation of the cap portion of the mushroom-shaped structures in P. aeruginosa...

journal_title：Environmental microbiology

authors： Barken KB,Pamp SJ,Yang L,Gjermansen M,Bertrand JJ,Klausen M,Givskov M,Whitchurch CB,Engel JN,Tolker-Nielsen T

更新日期：2008-09-01 00:00:00

abstract：:Bacillus thuringiensis ssp. israelensis (Bti) produces four Cry toxins (Cry4Aa, Cry4Ba, Cry10Aa and Cry11Aa), and two Cyt proteins (Cyt1Aa and Cyt2Ba), toxic to mosquito-larvae of the genus Aedes, Anopheles and Culex, important human disease vectors that transmit dengue virus, malaria and filarial parasites respective...

journal_title：Environmental microbiology

authors： Fernandez-Luna MT,Lanz-Mendoza H,Gill SS,Bravo A,Soberon M,Miranda-Rios J

更新日期：2010-03-01 00:00:00

abstract：:Cyanobacteria are important primary producers in many marine ecosystems and their abundances and growth rates depend on their ability to assimilate various nitrogen sources. To examine the diversity of nitrate-utilizing marine cyanobacteria, we developed PCR primers specific for cyanobacterial assimilatory nitrate red...

journal_title：Environmental microbiology

authors： Jenkins BD,Zehr JP,Gibson A,Campbell L

更新日期：2006-12-01 00:00:00

abstract：:Here we report the first metatranscriptomic analysis of gene expression and regulation of 'Candidatus Accumulibacter'-enriched lab-scale sludge during enhanced biological phosphorus removal (EBPR). Medium density oligonucleotide microarrays were generated with probes targeting most predicted genes hypothesized to be i...

journal_title：Environmental microbiology

authors： He S,Kunin V,Haynes M,Martin HG,Ivanova N,Rohwer F,Hugenholtz P,McMahon KD

更新日期：2010-05-01 00:00:00

abstract：:Nostoc flagelliforme is well known for its strong ecological adaptability in inhabiting desert biological soil crusts. However, the mechanism of its recovery from quiescent to active state after prolonged dormancy remains poorly characterized. Especially how exoproteome be related to the adaptive strategies and partic...

journal_title：Environmental microbiology

authors： Wang B,Yang J,Xu C,Yi L,Wan C

更新日期：2020-04-01 00:00:00

abstract：:Traditionally, organisms responsible for major biogeochemical cycling processes have been determined by physiological characterization of environmental isolates in laboratory culture. Molecular techniques have, however, confirmed the widespread occurrence of abundant bacterial and archaeal groups with no cultivated re...

journal_title：Environmental microbiology

authors： Prosser JI,Nicol GW

更新日期：2008-11-01 00:00:00

abstract：:More effective control of membrane biofouling in membrane bioreactors (MBRs) lies in the fundamental understanding of the pioneer microorganisms responsible for surface colonization that leads to biofilm formation. In this study, the composition of the planktonic and sessile microbial communities inhabiting four labor...

journal_title：Environmental microbiology

authors： Zhang K,Choi H,Dionysiou DD,Sorial GA,Oerther DB

更新日期：2006-03-01 00:00:00

abstract：:As part of a study on the microbiology of chlorate reduction, several new dissimilatory chlorate-reducing bacteria were isolated from a broad diversity of environments. One of these, strain CKB, was selected for a more complete characterization. Strain CKB was enriched and isolated from paper mill waste with acetate a...

journal_title：Environmental microbiology

authors： Bruce RA,Achenbach LA,Coates JD

更新日期：1999-08-01 00:00:00

abstract：:Pseudomonas aeruginosa is a Gram-negative opportunistic pathogen that infects immunocompromised patients and trauma victims and causes fatal lung infections in people with cystic fibrosis. This microorganism produces a number of virulence factors, one of which is lipopolysaccharide (LPS), which has been shown to media...

journal_title：Environmental microbiology

authors： Daniels C,Griffiths C,Cowles B,Lam JS

更新日期：2002-12-01 00:00:00

abstract：:Alternative splicing (AS) regulates various biological processes in fungi by extending the cellular proteome. However, comprehensive studies investigating AS in entomopathogenic fungi are lacking. Based on transcriptome data obtained via dual RNA-seq, the first overview of AS events was developed for Beauveria bassian...

journal_title：Environmental microbiology

authors： Dong WX,Ding JL,Gao Y,Peng YJ,Feng MG,Ying SH

更新日期：2017-10-01 00:00:00

abstract：:Fungi have been observed to exhibit resistance to high levels of ionizing radiation despite sharing most DNA repair mechanisms with other eukaryotes. Radioresistance, in fact, is such a common feature in fungi that it is difficult to identify species that exhibit widely different radiosensitivities, which in turn has ...

journal_title：Environmental microbiology

authors： Romsdahl J,Schultzhaus Z,Chen A,Liu J,Ewing A,Hervey J,Wang Z

更新日期：2020-10-19 00:00:00

abstract：:Ammonia-oxidizing bacteria (AOB) have long been considered key to the removal of nitrogen in activated sludge bioreactors. Culture-independent molecular analyses have established that AOB lineages in bioreactors are dynamic, but the underlying operational or environmental factors are unclear. Furthermore, the contribu...

journal_title：Environmental microbiology

authors： Wells GF,Park HD,Yeung CH,Eggleston B,Francis CA,Criddle CS

更新日期：2009-09-01 00:00:00

abstract：:The green sulfur bacteria, the Chlorobi, are phototrophic bacteria that oxidize sulfide and deposit extracellular elemental sulfur globules [S(0)]. These are subsequently consumed after sulfide is exhausted. S(0) globules from a Chlorobaculum tepidum mutant strain were purified and used to show that the wild-type stra...

journal_title：Environmental microbiology

authors： Hanson TE,Bonsu E,Tuerk A,Marnocha CL,Powell DH,Chan CS

更新日期：2016-09-01 00:00:00

abstract：:In this study, the putative role of phenazines and rhamnolipid-biosurfactants, antagonistic metabolites produced by Pseudomonas aeruginosa PNA1, was tested in the biological control of Pythium splendens on bean (Phaseolus vulgaris L) and Pythium myriotylum on cocoyam (Xanthosoma sagittifolium L Schott). A rhamnolipid-...

journal_title：Environmental microbiology

authors： Perneel M,D'hondt L,De Maeyer K,Adiobo A,Rabaey K,Höfte M

更新日期：2008-03-01 00:00:00

abstract：:We evaluated Streptomyces biogeography in soils along a 1200 km latitudinal transect across New Zealand (NZ). Streptomyces diversity was examined using high-throughput sequencing of rpoB amplicons generated with a Streptomyces specific primer set. We detected 1287 Streptomyces rpoB operational taxonomic units (OTUs) w...

journal_title：Environmental microbiology

authors： Higgins SA,Panke-Buisse K,Buckley DH

更新日期：2020-12-07 00:00:00

abstract：:Plant-beneficial Pseudomonas spp. competitively colonize the rhizosphere and display plant-growth promotion and/or disease-suppression activities. Some strains within the P. fluorescens species complex produce phenazine derivatives, such as phenazine-1-carboxylic acid. These antimicrobial compounds are broadly inhibit...

journal_title：Environmental microbiology

authors： Biessy A,Novinscak A,Blom J,Léger G,Thomashow LS,Cazorla FM,Josic D,Filion M

更新日期：2019-01-01 00:00:00

abstract：:The genome of the soil bacterium Pseudomonas putida KT2440 encodes singular orthologues of genes crp (encoding the catabolite repression protein, Crp) and cyaA (adenylate cyclase) of Escherichia coli. The levels of cAMP formed by P. putida cells were below detection with a Dictyostelium biosensor in vivo. The cyaA(P. ...

journal_title：Environmental microbiology

authors： Milanesio P,Arce-Rodríguez A,Muñoz A,Calles B,de Lorenzo V

更新日期：2011-02-01 00:00:00

abstract：:In August 2008, Kasatochi volcano erupted and buried a small island in pyroclastic deposits and fine ash; since then, microbes, plants and birds have begun to re-colonize the initially sterile surface. Five years post-eruption, bacterial 16S rRNA gene and fungal internal transcribed spacer (ITS) copy numbers and extra...

journal_title：Environmental microbiology

authors： Zeglin LH,Wang B,Waythomas C,Rainey F,Talbot SL

更新日期：2016-01-01 00:00:00

abstract：:Environmental variation can have profound and direct effects on fitness, fecundity, and host-symbiont interactions. Replication rates of microbes within arthropod hosts, for example, are correlated with incubation temperature but less is known about the influence of host-symbiont dynamics on environmental preference. ...

journal_title：Environmental microbiology

authors： Truitt AM,Kapun M,Kaur R,Miller WJ

更新日期：2018-07-03 00:00:00

abstract：:The actinomycete Amycolatopsis japonicum produces the complexing agent ethylenediamine-disuccinate ([S,S]-EDDS), which is an isomer of the widely industrially applied ethylenediamine-tetraacetate (EDTA). In contrast to EDTA, [S,S]-EDDS is readily biodegradable and is therefore an alternative with a favourable environm...

journal_title：Environmental microbiology

authors： Spohn M,Wohlleben W,Stegmann E

更新日期：2016-04-01 00:00:00

abstract：:The rice blast fungus Magnaporthe oryzae has eight regulators of G-protein signaling (RGS) and RGS-like proteins (MoRgs1 to MoRgs8) that exhibit both distinct and shared regulatory functions in the growth, differentiation and pathogenicity of the fungus. We found MoRgs7 with a unique RGS-seven transmembrane (7-TM) dom...

journal_title：Environmental microbiology

authors： Yin Z,Zhang X,Wang J,Yang L,Feng W,Chen C,Gao C,Zhang H,Zheng X,Wang P,Zhang Z

更新日期：2018-09-01 00:00:00

abstract：:Marine fish larvae are immature upon hatching, and share their environment with high numbers of bacteria. The microbial communities associated with developing fish larvae might be structured by other factors than those important in developing terrestrial animals. Here, we analysed the beta (β)-diversity of the microbi...

journal_title：Environmental microbiology

authors： Bakke I,Coward E,Andersen T,Vadstein O

更新日期：2015-10-01 00:00:00

abstract：:Enhanced biological phosphorus removal (EBPR) exploits the metabolism of polyphosphate-accumulating organisms (PAOs) to remove excess phosphorus (P) from wastewater treatment. Candidatus Accumulibacter phosphatis (Accumulibacter) is the most abundant and well-studied PAO in EBPR systems. In a previous study, we detect...

journal_title：Environmental microbiology

authors： Watson SJ,Needoba JA,Peterson TD

更新日期：2019-04-01 00:00:00

abstract：:While the dynamics of microbial community assembly driven by environmental perturbations have been extensively studied, our understanding is far from complete, particularly for light-induced perturbations. Extremely halophilic communities thriving in coastal solar salterns are mainly influenced by two environmental fa...

journal_title：Environmental microbiology

authors： Viver T,Orellana LH,Díaz S,Urdiain M,Ramos-Barbero MD,González-Pastor JE,Oren A,Hatt JK,Amann R,Antón J,Konstantinidis KT,Rosselló-Móra R

更新日期：2019-11-01 00:00:00

abstract：:As faecal contamination of recreational and drinking water impairs the water quality and threatens public health, water bodies are routinely monitored for faecal coliforms to detect contamination. However, faecal coliforms are facultative anaerobes that survive and reproduce in ambient waters, and their presence does ...

journal_title：Environmental microbiology

authors： Hong PY,Wu JH,Liu WT

更新日期：2009-07-01 00:00:00

abstract：:The common polysaccharide antigen (CPA) of the lipopolysaccharide (LPS) from Pseudomonas syringae is highly variable, but the genetic basis for this is poorly understood. We have characterized the CPA locus from P. syringae pv. actinidiae (Psa). This locus has genes for l- and d-rhamnose biosynthesis and an operon cod...

journal_title：Environmental microbiology

authors： Jayaraman J,Jones WT,Harvey D,Hemara LM,McCann HC,Yoon M,Warring SL,Fineran PC,Mesarich CH,Templeton MD

更新日期：2020-12-01 00:00:00

abstract：:The genome of the soil bacterium Pseudomonas putida strain KT2440 has been erased of various determinants of resistance to antibiotics encoded in its extant chromosome. To this end, we employed a coherent genetic platform that allowed the precise deletion of multiple genomic segments in a large variety of Gram-negativ...

journal_title：Environmental microbiology

authors： Martínez-García E,de Lorenzo V

更新日期：2011-10-01 00:00:00

abstract：:In diseased piglets from two Dutch pig-breeding farms with neonatal diarrhoea for more than a year, culture and PCR analyses identified the involved microorganism as Clostridium difficile PCR ribotype 078 harbouring toxin A (tcdA) and B (tcdB), and binary toxin genes. Isolated strains showed a 39 bp deletion in the tc...

journal_title：Environmental microbiology

authors： Debast SB,van Leengoed LA,Goorhuis A,Harmanus C,Kuijper EJ,Bergwerff AA

更新日期：2009-02-01 00:00:00

abstract：:Prochlorococcus, an abundant phototroph in the oceans, are infected by members of three families of viruses: myo-, podo- and siphoviruses. Genomes of myo- and podoviruses isolated on Prochlorococcus contain DNA replication machinery and virion structural genes homologous to those from coliphages T4 and T7 respectively...

journal_title：Environmental microbiology

authors： Sullivan MB,Krastins B,Hughes JL,Kelly L,Chase M,Sarracino D,Chisholm SW

更新日期：2009-11-01 00:00:00

abstract：:Although increasing knowledge suggests that bacteriophages play important roles in regulating microbial ecosystems, phage-bacteria interaction in human oral cavities remains less understood. Here we performed a metagenomic analysis to explore the composition and variation of oral dsDNA phage populations and potential ...

journal_title：Environmental microbiology

authors： Wang J,Gao Y,Zhao F

更新日期：2016-07-01 00:00:00