0000000000181459

AUTHOR

Alfred Pühler

0000-0003-4723-2960

showing 7 related works from this author

Construction and validation of cDNA-based Mt6k-RIT macro- and microarrays to explore root endosymbioses in the model legume Medicago truncatula

2004

To construct macro- and microarray tools suitable for expression profiling in root endosymbioses of the model legume Medicago truncatula, we PCR-amplified a total of 6048 cDNA probes representing genes expressed in uninfected roots, mycorrhizal roots and young root nodules [Nucleic Acids Res. 30 (2002) 5579]. Including additional probes for either tissue-specific or constitutively expressed control genes, 5651 successfully amplified gene-specific probes were used to grid macro- and to spot microarrays designated Mt6k-RIT (M. truncatula 6k root interaction transcriptome). Subsequent to a technical validation of microarray printing, we performed two pilot expression profiling experiments usin…

0106 biological sciencesRoot nodule[SDV]Life Sciences [q-bio]Plant Roots01 natural sciencesApplied Microbiology and BiotechnologyTranscriptomeADNCGene Expression Regulation PlantGene Expression Regulation FungalMycorrhizaeMedicagoPCR-basedComputingMilieux_MISCELLANEOUSOligonucleotide Array Sequence AnalysisPlant ProteinsExpressed Sequence Tags2. Zero hunger0303 health sciencesnodulin genesroot nodule symbiosisarbuscular mycorrhizafood and beveragesEquipment DesignGeneral MedicineMedicago truncatulaArbuscular mycorrhiza[SDV] Life Sciences [q-bio]expression profilingDNA microarrayBiotechnologyBioengineeringComputational biologyBiologySensitivity and Specificity03 medical and health sciencesComplementary DNABotanySymbiosisLeghemoglobin030304 developmental biologyGene Expression ProfilingfungiReproducibility of Resultsbiology.organism_classificationEquipment Failure AnalysisGene expression profilingphosphate transportercDNA array010606 plant biology & botany
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Insights into the annotated genome sequence of Methanoculleus bourgensis MS2(T), related to dominant methanogens in biogas-producing plants

2014

The final step of the biogas production process, the methanogenesis, is frequently dominated by members of the genus Methanoculleus. In particular, the species Methanoculleus bourgensis was identified to play a role in different biogas reactor systems. The genome of the type strain M. bourgensis MS2(T), originally isolated from a sewage sludge digestor, was completely sequenced to analyze putative adaptive genome features conferring competitiveness within biogas reactor environments to the strain. Sequencing and assembly of the M. bourgensis MS2(T) genome yielded a chromosome with a size of 2,789,773 bp. Comparative analysis of M. bourgensis MS2(T) and Methanoculleus marisnigri JR1 revealed…

Chromosomes ArchaealNitrogenMethanogenesisvirusesBioengineeringContext (language use)BiologyApplied Microbiology and BiotechnologyGenomeMethanomicrobialesBiogasGenome ArchaealBotanyNitrogen metabolismGeneWhole genome sequencingCompatible soluteGeneral Medicinebiology.organism_classificationequipment and suppliesArchaeaDNA ArchaealMethanoculleusMetagenomicsBiofuelsMetagenomeMethanomicrobiaceaeBiotechnology
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Complete genome sequence of the strain Defluviitoga tunisiensis L3, isolated from a thermophilic, production-scale biogas plant.

2015

An anaerobic, thermophilic bacterium belonging to the phylum Thermotogae was isolated from a rural, thermophilic biogas plant (54 degrees C) producing methane-rich biogas from maize silage, barley, cattle and pig manure. Here we report the first complete genome sequence of the Defluviitoga tunisiensis strain L3, an isolate from the family Thermotogaceae. The strain L3 encodes several genes predicted to be involved in utilization of a large diversity of complex carbohydrates including cellobiose and xylan for the production of acetate, hydrogen (H-2) and carbon dioxide (CO2). The genome sequence of D. tunisiensis L3 provides the basis for biotechnological exploitation of genetic determinants…

AcidogenesisSilageMolecular Sequence DataBioengineeringCellobioseRenewable primary productsApplied Microbiology and Biotechnologychemistry.chemical_compoundBiogasBotanyAlphaproteobacteriaWhole genome sequencingThermotogaebiologyBase SequenceThermophileGeneral MedicineSequence Analysis DNAAcidogenesisbiology.organism_classificationBiogas productionchemistryGenes BacterialThermotogaeCarbohydrate utilizationFermentationGenome BacterialBiotechnologyJournal of biotechnology
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Genomic characterization of Defluviitoga tunisiensis L3, a key hydrolytic bacterium in a thermophilic biogas plant and its abundance as determined by…

2016

The genome sequence of Defluviitoga tunisiensis L3 originating from a thermophilic biogas-production plant was established and recently published as Genome Announcement by our group. The circular chromosome of D. tunisiensis L3 has a size of 2,053,097bp and a mean GC content of 31.38%. To analyze the D. tunisiensis L3 genome sequence in more detail, a phylogenetic analysis of completely sequenced Thermotogae strains based on shared core genes was performed. It appeared that Petrotoga mobilis DSM 10674(T), originally isolated from a North Sea oil-production well, is the closest relative of D. tunisiensis L3. Comparative genome analyses of P. mobilis DSM 10674(T) and D. tunisiensis L3 showed …

0301 basic medicineBioengineeringBiologyApplied Microbiology and BiotechnologyGenomeComparative genome analyses03 medical and health sciencesThermophilic BacteriaGeneGeneticsWhole genome sequencingThermotogaeBacteriaThermophileGeneral Medicinebiology.organism_classification030104 developmental biologyMetagenomicsBiofuelsThermotogaeMetagenomeSugar utilizationGC-contentGenome BacterialBiotechnologyArchaea
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Complete genome sequence of the hydrogenotrophic, methanogenic archaeon Methanoculleus bourgensis strain MS2(T), Isolated from a sewage sludge digest…

2012

ABSTRACT Methanoculleus bourgensis , of the order Methanomicrobiales , is a dominant methanogenic archaeon in many biogas-producing reactor systems fed with renewable primary products. It is capable of synthesizing methane via the hydrogenotrophic pathway utilizing hydrogen and carbon dioxide or formate as the substrates. Here we report the complete and finished genome sequence of M. bourgensis strain MS2 T , isolated from a sewage sludge digester.

Whole genome sequencingStrain (chemistry)biologyMolecular Sequence DataCarbon Dioxidebiology.organism_classificationPulp and paper industryMicrobiologyGenomeMethaneMicrobiologyGenome Announcementschemistry.chemical_compoundchemistryBiogasGenome ArchaealFormateMethanomicrobiaceaeGene Expression Regulation ArchaealMolecular BiologyMethanomicrobiaceaeMethaneSludgeHydrogenJournal of bacteriology
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Complete genome sequence of the hydrogenotrophic Archaeon Methanobacterium sp Mb1 isolated from a production-scale biogas plant

2013

Methanobacterium sp. Mb1, a hydrogenotrophic methanogenic Archaeon, was isolated from a rural biogas plant producing methane-rich biogas from maize silage and cattle manure in Germany. Here we report the complete genome sequence of the novel methanogenic isolate Methanobacterium sp. Mb1 harboring a 2,029,766 bp circular chromosome featuring a GC content of 39.74%. The genome encodes two rRNA operons, 41 tRNA genes and 2021 coding sequences and represents the smallest genome currently known within the genus Methanobacterium. (C) 2013 Elsevier B.V. All rights reserved.

MethanobacteriumMolecular Sequence DataBiogas plantBioengineeringHigh-throughputBiologyMethanogenesisApplied Microbiology and BiotechnologyGenomeZea maysDNA sequencingGenome ArchaealRNA Ribosomal 16SBotanyAnimalsGenePhylogenyWhole genome sequencingGeneticsGenomeBase SequenceMethanobacteriumGeneral MedicineSequence Analysis DNAsequencingRibosomal RNAbiology.organism_classificationCattleRRNA OperonMethaneGC-contentBiotechnology
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Complete genome sequence of the methanogenic neotype strain Methanobacterium formicicum MF(T.).

2014

The neotype strain Methanobacterium formicicum MFT (DSM1535), a hydrogenotrophic methanogenic Archaeon, was isolated from a domestic sewage sludge digestor in Urbana (IL, USA). Here, the complete genome sequence of the methanogen is reported. The genome is 2,478,074 bp in size, featuring a GC content of 41.23%. M. formicicum MFT encodes several genes predicted to be involved in adaptation to abiotic stress such as high osmolarity. The strain MFT is of biotechnological importance since M. formicicum strains are often found in production-scale biogas plants and it is suggested as a starter culture for the anaerobic biomethanation process. (C) 2014 Elsevier B.V. All rights reserved.

synthesisMethanogenesisMolecular Sequence DataBioengineeringMethanogenesisApplied Microbiology and BiotechnologyGenomeWaste Disposal FluidMicrobiologyGeneWhole genome sequencingStrain (chemistry)biologyInoculant cultureBase SequenceMethanobacteriumCompatible soluteGeneral MedicineSequence Analysis DNAbiology.organism_classificationBiogas productionMethanogenMethaneGC-contentSludgeGenome BacterialBiotechnologyJournal of biotechnology
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