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Ralf Conrad

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

Research Profile (preview)

Chemicals & Drugs

Phenomena

Living Beings

Concepts & Ideas

Physiology

Restriction Fragment Length Polymorphism

Procedures

Genes & Molecular Sequences

rRNA Genes

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Co-Publications
Name
11
Chin, Kuk
8
Stubner, Stephan
6
Lueders, Tillmann
6
Kemnitz, Dana
6
Friedrich, Michael
5
Dunfield, Peter
5
Liesack, Werner
4
Kolb, Steffen
4
Avrahami, Sharon
3
Bodelier, Paul
3
Casper, Peter
3
Eckert, Werner
3
Henckel, T
3
Kotsyurbenko, Oleg
3
Klose, Melanie

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Publications

TOP 3
Angel Roey; Conrad Ralf
In situ measurement of methane fluxes and analysis of transcribed particulate methane monooxygenase in desert soils.
Goevert Dennis; Conrad Ralf
Effect of substrate concentration on carbon isotope fractionation during acetoclastic methanogenesis by Methanosarcina barkeri and M. acetivorans and in rice field soil.
Goevert Dennis; Conrad Ralf
Carbon isotope fractionation by sulfate-reducing bacteria using different pathways for the oxidation of acetate.

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All Publications

2009: Angel Roey; Conrad Ralf
In situ measurement of methane fluxes and analysis of transcribed particulate methane monooxygenase in desert soils.
Environmental microbiology 2009;11(10):2598-610.
2009: Goevert Dennis; Conrad Ralf
Effect of substrate concentration on carbon isotope fractionation during acetoclastic methanogenesis by Methanosarcina barkeri and M. acetivorans and in rice field soil.
Applied and environmental microbiology 2009;75(9):2605-12.
2008: Goevert Dennis; Conrad Ralf
Carbon isotope fractionation by sulfate-reducing bacteria using different pathways for the oxidation of acetate.
Environmental science & technology 2008;42(21):7813-7.
2008: Noll Matthias; Frenzel Peter; Conrad Ralf
Selective stimulation of type I methanotrophs in a rice paddy soil by urea fertilization revealed by RNA-based stable isotope probing.
FEMS microbiology ecology 2008;65(1):125-32.
2008: Shrestha Minita; Abraham Wolf-Rainer; Shrestha Pravin Malla; Noll Matthias; Conrad Ralf
Activity and composition of methanotrophic bacterial communities in planted rice soil studied by flux measurements, analyses of pmoA gene and stable isotope probing of phospholipid fatty acids.
Environmental microbiology 2008;10(2):400-12.
2007: Bremer Christina; Braker Gesche; Matthies Diethart; Reuter Andreas; Engels Christof; Conrad Ralf
Impact of plant functional group, plant species, and sampling time on the composition of nirK-type denitrifier communities in soil.
Applied and environmental microbiology 2007;73(21):6876-84.
2007: Mohanty Santosh R; Bodelier Paul L E; Conrad Ralf
Effect of temperature on composition of the methanotrophic community in rice field and forest soil.
FEMS microbiology ecology 2007;62(1):24-31.
2007: Kemnitz Dana; Kolb Steffen; Conrad Ralf
High abundance of Crenarchaeota in a temperate acidic forest soil.
FEMS microbiology ecology 2007;60(3):442-8.
2007: Kotsyurbenko O R; Friedrich M W; Simankova M V; Nozhevnikova A N; Golyshin P N; Timmis K N; Conrad R
shift from acetoclastic to H2-dependent methanogenesis in a west Siberian peat bog at low pH values and isolation of an acidophilic Methanobacterium strain.
Applied and environmental microbiology 2007;73(7):2344-8.
2007: Schwarz Julia I K; Eckert Werner; Conrad Ralf
Community structure of Archaea and Bacteria in a profundal lake sediment Lake Kinneret (Israel).
Systematic and applied microbiology 2007;30(3):239-54.
2007: Schwarz Julia I K; Lueders Tillmann; Eckert Werner; Conrad Ralf
Identification of acetate-utilizing Bacteria and Archaea in methanogenic profundal sediments of Lake Kinneret (Israel) by stable isotope probing of rRNA.
Environmental microbiology 2007;9(1):223-37.
2007: Hori Tomoyuki; Noll Matthias; Igarashi Yasuo; Friedrich Michael W; Conrad Ralf
Identification of acetate-assimilating microorganisms under methanogenic conditions in anoxic rice field soil by comparative stable isotope probing of RNA.
Applied and environmental microbiology 2007;73(1):101-9.
2006: Penning Holger; Claus Peter; Casper Peter; Conrad Ralf
Carbon isotope fractionation during acetoclastic methanogenesis by Methanosaeta concilii in culture and a lake sediment.
Applied and environmental microbiology 2006;72(8):5648-52.
2006: Conrad Ralf; Erkel Christoph; Liesack Werner
Rice Cluster I methanogens, an important group of Archaea producing greenhouse gas in soil.
Current opinion in biotechnology 2006;17(3):262-7.
2006: Wu Xiao-Lei; Friedrich Michael W; Conrad Ralf
Diversity and ubiquity of thermophilic methanogenic archaea in temperate anoxic soils.
Environmental microbiology 2006;8(3):394-404.
2006: Mohanty Santosh R; Bodelier Paul L E; Floris Virgilio; Conrad Ralf
Differential effects of nitrogenous fertilizers on methane-consuming microbes in rice field and forest soils.
Applied and environmental microbiology 2006;72(2):1346-54.
2006: Penning Holger; Conrad Ralf
Effect of inhibition of acetoclastic methanogenesis on growth of archaeal populations in an anoxic model environment.
Applied and environmental microbiology 2006;72(1):178-84.
2005: Graff Andrea; Conrad Ralf
Impact of flooding on soil bacterial communities associated with poplar (Populus sp.) trees.
FEMS microbiology ecology 2005;53(3):401-15.
2005: Avrahami Sharon; Conrad Ralf
Cold-temperate climate: a factor for selection of ammonia oxidizers in upland soil?
Canadian journal of microbiology 2005;51(8):709-14.
2005: Kolb Steffen; Knief Claudia; Dunfield Peter F; Conrad Ralf
Abundance and activity of uncultured methanotrophic bacteria involved in the consumption of atmospheric methane in two forest soils.
Environmental microbiology 2005;7(8):1150-61.
2005: Chan On Chim; Claus Peter; Casper Peter; Ulrich Andreas; Lueders Tillmann; Conrad Ralf
Vertical distribution of structure and function of the methanogenic archaeal community in Lake Dagow sediment.
Environmental microbiology 2005;7(8):1139-49.
2005: Erkel Christoph; Kemnitz Dana; Kube Michael; Ricke Peter; Chin Kuk-Jeong; Dedysh Svetlana; Reinhardt Richard; Conrad Ralf; Liesack Werner
Retrieval of first genome data for rice cluster I methanogens by a combination of cultivation and molecular techniques.
FEMS microbiology ecology 2005;53(2):187-204.
2005: Knief Claudia; Vanitchung Supika; Harvey Narumon W; Conrad Ralf; Dunfield Peter F; Chidthaisong Amnat
Diversity of methanotrophic bacteria in tropical upland soils under different land uses.
Applied and environmental microbiology 2005;71(7):3826-31.
2005: Kemnitz Dana; Kolb Steffen; Conrad Ralf
Phenotypic characterization of Rice Cluster III archaea without prior isolation by applying quantitative polymerase chain reaction to an enrichment culture.
Environmental microbiology 2005;7(4):553-65.
2005: Glissmann Kristin; Hammer Elke; Conrad Ralf
Production of aromatic compounds during methanogenic degradation of straw in rice field soil.
FEMS microbiology ecology 2005;52(1):43-8.
2005: Lu Yahai; Lueders Tillmann; Friedrich Michael W; Conrad Ralf
Detecting active methanogenic populations on rice roots using stable isotope probing.
Environmental microbiology 2005;7(3):326-36.
2005: Krüger Martin; Frenzel Peter; Kemnitz Dana; Conrad Ralf
Activity, structure and dynamics of the methanogenic archaeal community in a flooded Italian rice field.
FEMS microbiology ecology 2005;51(3):323-31.
2004: Scheid Daniel; Stubner Stephan; Conrad Ralf
Identification of rice root associated nitrate, sulfate and ferric iron reducing bacteria during root decomposition.
FEMS microbiology ecology 2004;50(2):101-10.
2004: Kotsyurbenko Oleg R; Chin Kuk-Jeong; Glagolev Mikhail V; Stubner Stephan; Simankova Maria V; Nozhevnikova Ala N; Conrad Ralf
Acetoclastic and hydrogenotrophic methane production and methanogenic populations in an acidic West-Siberian peat bog.
Environmental microbiology 2004;6(11):1159-73.
2004: Glissman K; Chin K-J; Casper P; Conrad R
Methanogenic pathway and archaeal community structure in the sediment of eutrophic Lake Dagow: effect of temperature.
Microbial ecology 2004;48(3):389-99.
2004: Kemnitz Dana; Chin Kuk-Jeong; Bodelier Paul; Conrad Ralf
Community analysis of methanogenic archaea within a riparian flooding gradient.
Environmental microbiology 2004;6(5):449-61.
2004: Chin K-J; Lueders T; Friedrich M W; Klose M; Conrad R
Archaeal community structure and pathway of methane formation on rice roots.
Microbial ecology 2004;47(1):59-67.
2003: Avrahami Sharon; Conrad Ralf
Patterns of community change among ammonia oxidizers in meadow soils upon long-term incubation at different temperatures.
Applied and environmental microbiology 2003;69(10):6152-64.
2003: Avrahami Sharon; Liesack Werner; Conrad Ralf
Effects of temperature and fertilizer on activity and community structure of soil ammonia oxidizers.
Environmental microbiology 2003;5(8):691-705.
2003: Simankova Maria V; Kotsyurbenko Oleg R; Lueders Tillmann; Nozhevnikova Alla N; Wagner Bianca; Conrad Ralf; Friedrich Michael W
Isolation and characterization of new strains of methanogens from cold terrestrial habitats.
Systematic and applied microbiology 2003;26(2):312-8.
2003: Kolb Steffen; Knief Claudia; Stubner Stephan; Conrad Ralf
Quantitative detection of methanotrophs in soil by novel pmoA-targeted real-time PCR assays.
Applied and environmental microbiology 2003;69(5):2423-9.
2003: Scheid Daniel; Stubner Stephan; Conrad Ralf
Effects of nitrate- and sulfate-amendment on the methanogenic populations in rice root incubations.
FEMS microbiology ecology 2003;43(3):309-15.
2002: Avrahami Sharon; Conrad Ralf; Braker Gesche
Effect of soil ammonium concentration on N2O release and on the community structure of ammonia oxidizers and denitrifiers.
Applied and environmental microbiology 2002;68(11):5685-92.
2002: Horz Hans-Peter; Raghubanshi Akhilesh S; Heyer Jürgen; Kammann Claudia; Conrad Ralf; Dunfield Peter F
Activity and community structure of methane-oxidising bacteria in a wet meadow soil.
FEMS microbiology ecology 2002;41(3):247-57.
2002: Hoffmann Tanja; Horz Hans-Peter; Kemnitz Dana; Conrad Ralf
Diversity of the particulate methane monooxygenase gene in methanotrophic samples from different rice field soils in China and the Philippines.
Systematic and applied microbiology 2002;25(2):267-74.
2002: Conrad Ralf; Klose Melanie; Claus Peter
Pathway of CH4 formation in anoxic rice field soil and rice roots determined by 13C-stable isotope fractionation.
Chemosphere 2002;47(8):797-806.
2002: Wu Xiao-Lei; Chin Kuk-Jeong; Conrad Ralf
Effect of temperature stress on structure and function of the methanogenic archaeal community in a rice field soil.
FEMS microbiology ecology 2002;39(3):211-8.
2001: Glissmann K; Weber S; Conrad R
Localization of processes involved in methanogenic degradation of rice straw in anoxic paddy soil.
Environmental microbiology 2001;3(8):502-11.
2001: Nüsslein B; Chin K J; Eckert W; Conrad R
Evidence for anaerobic syntrophic acetate oxidation during methane production in the profundal sediment of subtropical Lake Kinneret (Israel).
Environmental microbiology 2001;3(7):460-70.
2001: Wu X L; Chin K J; Stubner S; Conrad R
Functional patterns and temperature response of cellulose-fermenting microbial cultures containing different methanogenic communities.
Applied microbiology and biotechnology 2001;56(1-2):212-9.
2001: Wu X L; Conrad R
Functional and structural response of a cellulose-degrading methanogenic microbial community to multiple aeration stress at two different temperatures.
Environmental microbiology 2001;3(6):355-62.
2001: Fey A; Chin K J; Conrad R
Thermophilic methanogens in rice field soil.
Environmental microbiology 2001;3(5):295-303.
2001: Lueders T; Chin K J; Conrad R; Friedrich M
Molecular analyses of methyl-coenzyme M reductase alpha-subunit (mcrA) genes in rice field soil and enrichment cultures reveal the methanogenic phenotype of a novel archaeal lineage.
Environmental microbiology 2001;3(3):194-204.
2001: Weber S; Stubner S; Conrad R
Bacterial populations colonizing and degrading rice straw in anoxic paddy soil.
Applied and environmental microbiology 2001;67(3):1318-27.
2000: Lüdemann H; Conrad R
Molecular retrieval of large 16S rRNA gene fragments from an Italian rice paddy soil affiliated with the class Actinobacteria.
Systematic and applied microbiology 2000;23(4):582-4.
2000: Henckel T; Roslev P; Conrad R
Effects of O2 and CH4 on presence and activity of the indigenous methanotrophic community in rice field soil.
Environmental microbiology 2000;2(6):666-79.
2000: Fey A; Conrad R
Effect of temperature on carbon and electron flow and on the archaeal community in methanogenic rice field soil.
Applied and environmental microbiology 2000;66(11):4790-7.
2000: Dunfield P F; Conrad R
Starvation alters the apparent half-saturation constant for methane in the type II methanotroph Methylocystis strain LR1.
Applied and environmental microbiology 2000;66(9):4136-8.
2000: Scholten J C; Conrad R
Energetics of syntrophic propionate oxidation in defined batch and chemostat cocultures.
Applied and environmental microbiology 2000;66(7):2934-42.
2000: Henckel T; Jäckel U; Schnell S; Conrad R
Molecular analyses of novel methanotrophic communities in forest soil that oxidize atmospheric methane.
Applied and environmental microbiology 2000;66(5):1801-8.
2000: Conrad R; Klose M; Claus P
Phosphate inhibits acetotrophic methanogenesis on rice roots.
Applied and environmental microbiology 2000;66(2):828-31.
1999: Chin K J; Lukow T; Conrad R
Effect of temperature on structure and function of the methanogenic archaeal community in an anoxic rice field soil.
Applied and environmental microbiology 1999;65(6):2341-9.
1999: Wind T; Stubner S; Conrad R
Sulfate-reducing bacteria in rice field soil and on rice roots.
Systematic and applied microbiology 1999;22(2):269-79.
1999: Lehmann-Richter S; Grosskopf R; Liesack W; Frenzel P; Conrad R
Methanogenic archaea and CO2-dependent methanogenesis on washed rice roots.
Environmental microbiology 1999;1(2):159-66.
1999: Dunfield P F; Liesack W; Henckel T; Knowles R; Conrad R
High-affinity methane oxidation by a soil enrichment culture containing a type II methanotroph.
Applied and environmental microbiology 1999;65(3):1009-14.
1998: Stubner S; Wind T; Conrad R
Sulfur oxidation in rice field soil: activity, enumeration, isolation and characterization of thiosulfate-oxidizing bacteria.
Systematic and applied microbiology 1998;21(4):569-78.
1996: Conrad R
Soil microorganisms as controllers of atmospheric trace gases (H2, CO, CH4, OCS, N2O, and NO).
Microbiological reviews 1996;60(4):609-40.

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