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Birgitte Ahring

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Nancy G Isern; Jaya V Rao; Junfeng Xue; John R Cort; Birgitte K Ahring
Novel monosaccharide fermentation products in Caldicellulosiruptor saccharolyticus identified using NMR spectroscopy.
S I Njoku; Birgitte K Ahring; H Uellendahl
Pretreatment as the crucial step for a cellulosic ethanol biorefinery: testing the efficiency of wet explosion on different types of biomass.
Diwakar Rana; Vandana Rana; Birgitte K Ahring
Producing high sugar concentrations from loblolly pine using wet explosion pretreatment.

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2013: Nancy G Isern; Jaya V Rao; Junfeng Xue; John R Cort; Birgitte K Ahring
Novel monosaccharide fermentation products in Caldicellulosiruptor saccharolyticus identified using NMR spectroscopy.
Biotechnology for biofuels 2013;6(1):47.
2012: S I Njoku; Birgitte K Ahring; H Uellendahl
Pretreatment as the crucial step for a cellulosic ethanol biorefinery: testing the efficiency of wet explosion on different types of biomass.
Bioresource technology 2012;124():105-10.
2012: Diwakar Rana; Vandana Rana; Birgitte K Ahring
Producing high sugar concentrations from loblolly pine using wet explosion pretreatment.
Bioresource technology 2012;121():61-7.
2012: Annette Sørensen; Wimal Ubhayasekera; Birgitte K Ahring; Kenneth S Bruno; David E Culley; Mette Lübeck; Peter S Lübeck
Identifying and characterizing the most significant β-glucosidase of the novel species Aspergillus saccharolyticus.
Canadian journal of microbiology 2012;58(9):1035-46.
2012: Daniel O Otieno; Birgitte K Ahring
A thermochemical pretreatment process to produce xylooligosaccharides (XOS), arabinooligosaccharides (AOS) and mannooligosaccharides (MOS) from lignocellulosic biomasses.
Bioresource technology 2012;112():285-92.
2012: Rajib Biswas; Birgitte K Ahring; H Uellendahl
Improving biogas yields using an innovative concept for conversion of the fiber fraction of manure.
Water science and technology : a journal of the International Association on Water Pollution Research 2012;66(8):1751-8.
2011: Aftab Ahamed; Birgitte K Ahring
Production of hydrocarbon compounds by endophytic fungi Gliocladium species grown on cellulose.
Bioresource technology 2011;102(20):9718-22.
2011: Xiaoyan She; Birgitte K Ahring; Heather M Brown; Xiao Zhang; Yong Wang
Selective hydrogenation of trans,trans-muconic acid to adipic acid over a titania-supported rhenium catalyst.
ChemSusChem 2011;4(8):1071-3.
2011: Annette Sørensen; Philip J Teller; Peter S Lübeck; Birgitte K Ahring
Onsite enzyme production during bioethanol production from biomass: screening for suitable fungal strains.
Applied biochemistry and biotechnology 2011;164(7):1058-70.
2011: Junfeng Xue; Birgitte K Ahring
Enhancing isoprene production by genetic modification of the 1-deoxy-d-xylulose-5-phosphate pathway in Bacillus subtilis.
Applied and environmental microbiology 2011;77(7):2399-405.
2010: Bernhard Borkhardt; Jesper Harholt; Peter Ulvskov; Birgitte K Ahring; Bodil Jørgensen; Henrik Brinch-Pedersen
Autohydrolysis of plant xylans by apoplastic expression of thermophilic bacterial endo-xylanases.
Plant biotechnology journal 2010;8(3):363-74.
2009: G Wang; Hariklia N Gavala; Ioannis V Skiadas; Birgitte K Ahring
Wet explosion of wheat straw and codigestion with swine manure: effect on the methane productivity.
Waste management (New York, N.Y.) 2009;29(11):2830-5.
2008: Annette Sørensen; Philip J Teller; Troels Hilstrøm; Birgitte K Ahring
Hydrolysis of Miscanthus for bioethanol production using dilute acid presoaking combined with wet explosion pre-treatment and enzymatic treatment.
Bioresource technology 2008;99(14):6602-7.
2008: Jingquan Lu; Hariklia N Gavala; Ioannis V Skiadas; Zuzana Mladenovska; Birgitte K Ahring
Improving anaerobic sewage sludge digestion by implementation of a hyper-thermophilic prehydrolysis step.
Journal of environmental management 2008;88(4):881-9.
2008: Tania I Georgieva; Marie J Mikkelsen; Birgitte K Ahring
Ethanol production from wet-exploded wheat straw hydrolysate by thermophilic anaerobic bacterium Thermoanaerobacter BG1L1 in a continuous immobilized reactor.
Applied biochemistry and biotechnology 2008;145(1-3):99-110.
2008: Tania I Georgieva; Xiaoru Hou; Troels Hilstrøm; Birgitte K Ahring
Enzymatic hydrolysis and ethanol fermentation of high dry matter wet-exploded wheat straw at low enzyme loading.
Applied biochemistry and biotechnology 2008;148(1-3):35-44.
2008: Anna Brillowska-Dabrowska; Magdalena Wianecka; Sławomir Dabrowski; Zuzana Mladenovska; Józef Kur; Birgitte K Ahring
ALIS-FLP: amplified ligation selected fragment-length polymorphism method for microbial genotyping.
Scandinavian journal of clinical and laboratory investigation 2008;68(8):720-30.
2007: Tania I Georgieva; Ioannis V Skiadas; Birgitte K Ahring
Effect of temperature on ethanol tolerance of a thermophilic anaerobic ethanol producer Thermoanaerobacter A10: modeling and simulation.
Biotechnology and bioengineering 2007;98(6):1161-70.
2007: Tania I Georgieva; Birgitte K Ahring
Potential of agroindustrial waste from olive oil industry for fuel ethanol production.
Biotechnology journal 2007;2(12):1547-55.
2007: Tania I Georgieva; Birgitte K Ahring
Evaluation of continuous ethanol fermentation of dilute-acid corn stover hydrolysate using thermophilic anaerobic bacterium Thermoanaerobacter BG1L1.
Applied microbiology and biotechnology 2007;77(1):61-8.
2007: Henrik Bangsø Nielsen; Zuzana Mladenovska; Birgitte K Ahring
Bioaugmentation of a two-stage thermophilic (68 degrees C/55 degrees C) anaerobic digestion concept for improvement of the methane yield from cattle manure.
Biotechnology and bioengineering 2007;97(6):1638-43.
2007: Henrik Bangsø Nielsen; Birgitte K Ahring
Effect of tryptone and ammonia on the biogas process in continuously stirred tank reactors treating cattle manure.
Environmental technology 2007;28(8):905-14.
2007: Thomas Kvist; Birgitte K Ahring; Roger S Lasken; Peter Westermann
Specific single-cell isolation and genomic amplification of uncultured microorganisms.
Applied microbiology and biotechnology 2007;74(4):926-35.
2007: Birgitte K Ahring; Peter Westermann
Coproduction of bioethanol with other biofuels.
Advances in biochemical engineering/biotechnology 2007;108():289-302.
2007: Thomas Kvist; Birgitte K Ahring; Peter Westermann
Archaeal diversity in Icelandic hot springs.
FEMS microbiology ecology 2007;59(1):71-80.
2006: Henrik Bangsø Nielsen; Birgitte K Ahring
Responses of the biogas process to pulses of oleate in reactors treating mixtures of cattle and pig manure.
Biotechnology and bioengineering 2006;95(1):96-105.
2006: Felipe Alatriste-Mondragón; Parviz Samar; H H J Cox; Birgitte K Ahring; Reza Iranpour
Anaerobic codigestion of municipal, farm, and industrial organic wastes: a survey of recent literature.
Water environment research : a research publication of the Water Environment Federation 2006;78(6):607-36.
2006: Rob U Onyenwoke; Yong-Jin Lee; Slawomir Dabrowski; Birgitte K Ahring; Juergen Wiegel
Reclassification of Thermoanaerobium acetigenum as Caldicellulosiruptor acetigenus comb. nov. and emendation of the genus description.
International journal of systematic and evolutionary microbiology 2006;56(Pt 6):1391-5.
2006: Xavier Flotats; J Palatsi; Birgitte K Ahring; Irini Angelidaki
Identifiability study of the proteins degradation model, based on ADM1, using simultaneous batch experiments.
Water science and technology : a journal of the International Association on Water Pollution Research 2006;54(4):31-9.
2006: Hariklia N Gavala; Ioannis V Skiadas; Birgitte K Ahring; Gerasimos Lyberatos
Thermophilic anaerobic fermentation of olive pulp for hydrogen and methane production: modelling of the anaerobic digestion process.
Water science and technology : a journal of the International Association on Water Pollution Research 2006;53(8):271-9.
2006: Zuzana Mladenovska; Hinrich Hartmann; Thomas Kvist; M Sales-Cruz; R Gani; Birgitte K Ahring
Thermal pretreatment of the solid fraction of manure: impact on the biogas reactor performance and microbial community.
Water science and technology : a journal of the International Association on Water Pollution Research 2006;53(8):59-67.
2006: Hinrich Hartmann; Birgitte K Ahring
Strategies for the anaerobic digestion of the organic fraction of municipal solid waste: an overview.
Water science and technology : a journal of the International Association on Water Pollution Research 2006;53(8):7-22.
2006: Hinrich Hartmann; Birgitte K Ahring
Status of ADSW 2005.
Water science and technology : a journal of the International Association on Water Pollution Research 2006;53(8):1-5.
2006: Thomas Ishøy; Thomas Kvist; Peter Westermann; Birgitte K Ahring
An improved method for single cell isolation of prokaryotes from meso-, thermo- and hyperthermophilic environments using micromanipulation.
Applied microbiology and biotechnology 2006;69(5):510-4.
2005: Hinrich Hartmann; Birgitte K Ahring
A novel process configuration for anaerobic digestion of source-sorted household waste using hyper-thermophilic post-treatment.
Biotechnology and bioengineering 2005;90(7):830-7.
2005: Hinrich Hartmann; Birgitte K Ahring
Anaerobic digestion of the organic fraction of municipal solid waste: influence of co-digestion with manure.
Water research 2005;39(8):1543-52.
2005: Thomas Kvist; Anett Mengewein; Stefanie Manzei; Birgitte K Ahring; Peter Westermann
Diversity of thermophilic and non-thermophilic Crenarchaeota at 80 degrees C.
FEMS microbiology letters 2005;244(1):61-8.
2005: Marianne Lange; Peter Westermann; Birgitte K Ahring
Archaea in protozoa and metazoa.
Applied microbiology and biotechnology 2005;66(5):465-74.
2005: Hariklia N Gavala; Ioannis V Skiadas; Birgitte K Ahring; Gerasimos Lyberatos
Potential for biohydrogen and methane production from olive pulp.
Water science and technology : a journal of the International Association on Water Pollution Research 2005;52(1-2):209-15.
2005: Ioannis V Skiadas; Hariklia N Gavala; J Lu; Birgitte K Ahring
Thermal pre-treatment of primary and secondary sludge at 70 degrees C prior to anaerobic digestion.
Water science and technology : a journal of the International Association on Water Pollution Research 2005;52(1-2):161-6.
2004: Helene B Klinke; Anne Belinda Thomsen; Birgitte K Ahring
Inhibition of ethanol-producing yeast and bacteria by degradation products produced during pre-treatment of biomass.
Applied microbiology and biotechnology 2004;66(1):10-26.
2004: Anders Clausen; Marie Just Mikkelsen; Imke Schröder; Birgitte K Ahring
Cloning, sequencing, and sequence analysis of two novel plasmids from the thermophilic anaerobic bacterium Anaerocellum thermophilum.
Plasmid 2004;52(2):131-8.
2004: Geert Lissens; Anne Belinda Thomsen; Luc De Baere; Willy Verstraete; Birgitte K Ahring
Thermal wet oxidation improves anaerobic biodegradability of raw and digested biowaste.
Environmental science & technology 2004;38(12):3418-24.
2004: Geert Lissens; Helene B Klinke; Willy Verstraete; Birgitte K Ahring; Anne Belinda Thomsen
Wet oxidation treatment of organic household waste enriched with wheat straw for simultaneous saccharification and fermentation into ethanol.
Environmental technology 2004;25(6):647-55.
2004: Henrik Bangsø Nielsen; Zuzana Mladenovska; Peter Westermann; Birgitte K Ahring
Comparison of two-stage thermophilic (68 degrees C/55 degrees C) anaerobic digestion with one-stage thermophilic (55 degrees C) digestion of cattle manure.
Biotechnology and bioengineering 2004;86(3):291-300.
2004: P Sommer; Tania I Georgieva; Birgitte K Ahring
Potential for using thermophilic anaerobic bacteria for bioethanol production from hemicellulose.
Biochemical Society transactions 2004;32(Pt 2):283-9.
2004: Hariklia N Gavala; Umur Yenal; Birgitte K Ahring
Thermal and enzymatic pretreatment of sludge containing phthalate esters prior to mesophilic anaerobic digestion.
Biotechnology and bioengineering 2004;85(5):561-7.
2004: Hinrich Hartmann; Henrik B Møller; Birgitte K Ahring
Efficiency of the anaerobic treatment of the organic fraction of municipal solid waste: collection and pretreatment.
Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA 2004;22(1):35-41.
2004: Henrik B Møller; Sven G Sommer; Birgitte K Ahring
Biological degradation and greenhouse gas emissions during pre-storage of liquid animal manure.
Journal of environmental quality 2004;33(1):27-36.
2003: Hariklia N Gavala; Umur Yenal; Ioannis V Skiadas; Peter Westermann; Birgitte K Ahring
Mesophilic and thermophilic anaerobic digestion of primary and secondary sludge. Effect of pre-treatment at elevated temperature.
Water research 2003;37(19):4561-72.
2003: M Torry-Smith; P Sommer; Birgitte K Ahring
Purification of bioethanol effluent in an UASB reactor system with simultaneous biogas formation.
Biotechnology and bioengineering 2003;84(1):7-12.
2003: Hariklia N Gavala; Felipe Alatriste-Mondragon; Reza Iranpour; Birgitte K Ahring
Biodegradation of phthalate esters during the mesophilic anaerobic digestion of sludge.
Chemosphere 2003;52(4):673-82.
2003: Peter F Pind; Irini Angelidaki; Birgitte K Ahring
Dynamics of the anaerobic process: effects of volatile fatty acids.
Biotechnology and bioengineering 2003;82(7):791-801.
2003: Peter F Pind; Irini Angelidaki; Birgitte K Ahring
A new VFA sensor technique for anaerobic reactor systems.
Biotechnology and bioengineering 2003;82(1):54-61.
2003: Xavier Flotats; Birgitte K Ahring; Irini Angelidaki
Parameter identification of thermophilic anaerobic degradation of valerate.
Applied biochemistry and biotechnology 2003;109(1-3):47-62.
2003: Anders S Mogensen; Frank Haagensen; Birgitte K Ahring
Anaerobic degradation of linear alkylbenzene sulfonate.
Environmental toxicology and chemistry / SETAC 2003;22(4):706-11.
2003: Helene B Klinke; L Olsson; Anne Belinda Thomsen; Birgitte K Ahring
Potential inhibitors from wet oxidation of wheat straw and their effect on ethanol production of Saccharomyces cerevisiae: wet oxidation and fermentation by yeast.
Biotechnology and bioengineering 2003;81(6):738-47.
2003: Felipe Alatriste-Mondragon; Reza Iranpour; Birgitte K Ahring
Toxicity of di-(2-ethylhexyl) phthalate on the anaerobic digestion of wastewater sludge.
Water research 2003;37(6):1260-9.
2003: Zuzana Mladenovska; Slawomir Dabrowski; Birgitte K Ahring
Anaerobic digestion of manure and mixture of manure with lipids: biogas reactor performance and microbial community analysis.
Water science and technology : a journal of the International Association on Water Pollution Research 2003;48(6):271-8.
2003: Hinrich Hartmann; Birgitte K Ahring
Phthalic acid esters found in municipal organic waste: enhanced anaerobic degradation under hyper-thermophilic conditions.
Water science and technology : a journal of the International Association on Water Pollution Research 2003;48(4):175-83.
2003: Peter F Pind; Irini Angelidaki; Birgitte K Ahring; Katerina Stamatelatou; Gerasimos Lyberatos
Monitoring and control of anaerobic reactors.
Advances in biochemical engineering/biotechnology 2003;82():135-82.
2003: Anders S Mogensen; Jan Dolfing; F Haagensen; Birgitte K Ahring
Potential for anaerobic conversion of xenobiotics.
Advances in biochemical engineering/biotechnology 2003;82():69-134.
2003: Ioannis V Skiadas; Hariklia N Gavala; Jens Ejbye Schmidt; Birgitte K Ahring
Anaerobic granular sludge and biofilm reactors.
Advances in biochemical engineering/biotechnology 2003;82():35-67.
2003: Irini Angelidaki; Lars Ellegaard; Birgitte K Ahring
Applications of the anaerobic digestion process.
Advances in biochemical engineering/biotechnology 2003;82():1-33.
2003: J Hofman-Bang; D Zheng; Peter Westermann; Birgitte K Ahring; L Raskin
Molecular ecology of anaerobic reactor systems.
Advances in biochemical engineering/biotechnology 2003;81():151-203.
2003: Hariklia N Gavala; Irini Angelidaki; Birgitte K Ahring
Kinetics and modeling of anaerobic digestion process.
Advances in biochemical engineering/biotechnology 2003;81():57-93.
2003: Birgitte K Ahring
Perspectives for anaerobic digestion.
Advances in biochemical engineering/biotechnology 2003;81():1-30.
2002: Henrik B Møller; Sven G Sommer; Birgitte K Ahring
Separation efficiency and particle size distribution in relation to manure type and storage conditions.
Bioresource technology 2002;85(2):189-96.
2002: Reza Iranpour; S Oh; H H J Cox; Y J Shao; O Moghaddam; Ray J Kearney; Marc A Deshusses; Michael K Stenstrom; Birgitte K Ahring
Changing mesophilic wastewater sludge digestion into thermophilic operation at Terminal Island Treatment Plant.
Water environment research : a research publication of the Water Environment Federation 2002;74(5):494-507.
2002: T G Jantsch; Irini Angelidaki; Jens Ejbye Schmidt; B E Braña de Hvidsten; Birgitte K Ahring
Anaerobic biodegradation of spent sulphite liquor in a UASB reactor.
Bioresource technology 2002;84(1):15-20.
2002: Anders S Mogensen; Birgitte K Ahring
Formation of metabolites during biodegradation of linear alkylbenzene sulfonate in an upflow anaerobic sludge bed reactor under thermophilic conditions.
Biotechnology and bioengineering 2002;77(5):483-8.
2002: Helene B Klinke; Birgitte K Ahring; Anette S Schmidt; Anne Belinda Thomsen
Characterization of degradation products from alkaline wet oxidation of wheat straw.
Bioresource technology 2002;82(1):15-26.
2002: Arvid Garde; Gunnar Jonsson; Anette S Schmidt; Birgitte K Ahring
Lactic acid production from wheat straw hemicellulose hydrolysate by Lactobacillus pentosus and Lactobacillus brevis.
Bioresource technology 2002;81(3):217-23.
2002: Hariklia N Gavala; Birgitte K Ahring
Inhibition of the anaerobic digestion process by linear alkylbenzene sulfonates.
Biodegradation 2002;13(3):201-9.
2002: F Haggensen; Anders S Mogensen; Irini Angelidaki; Birgitte K Ahring
Anaerobic treatment of sludge: focusing on reduction of LAS concentration in sludge.
Water science and technology : a journal of the International Association on Water Pollution Research 2002;46(10):159-65.
2002: Ioannis V Skiadas; Birgitte K Ahring
A new model for anaerobic processes of up-flow anaerobic sludge blanket reactors based on cellular automata.
Water science and technology : a journal of the International Association on Water Pollution Research 2002;45(10):87-92.
2002: Birgitte K Ahring; Zuzana Mladenovska; Reza Iranpour; Peter Westermann
State of the art and future perspectives of thermophilic anaerobic digestion.
Water science and technology : a journal of the International Association on Water Pollution Research 2002;45(10):293-8.
2002: Peter F Pind; Irini Angelidaki; Birgitte K Ahring
A novel in-situ sampling and VFA sensor technique for anaerobic systems.
Water science and technology : a journal of the International Association on Water Pollution Research 2002;45(10):261-8.
2001: Helene B Klinke; Anne Belinda Thomsen; Birgitte K Ahring
Potential inhibitors from wet oxidation of wheat straw and their effect on growth and ethanol production by Thermoanaerobacter mathranii.
Applied microbiology and biotechnology 2001;57(5-6):631-8.
2001: M Lange; Birgitte K Ahring
A comprehensive study into the molecular methodology and molecular biology of methanogenic Archaea.
FEMS microbiology reviews 2001;25(5):553-71.
2001: Birgitte K Ahring; A A Ibrahim; Zuzana Mladenovska
Effect of temperature increase from 55 to 65 degrees C on performance and microbial population dynamics of an anaerobic reactor treating cattle manure.
Water research 2001;35(10):2446-52.
2001: A Ibrahim; J Hofman-Bang; Birgitte K Ahring
Amplification and direct sequence analysis of the 23S rRNA gene from thermophilic bacteria.
BioTechniques 2001;30(2):414-6, 418, 420.
2000: M Lange; Tim Tolker-Nielsen; Søren Molin; Birgitte K Ahring
In situ reverse transcription-PCR for monitoring gene expression in individual Methanosarcina mazei S-6 cells.
Applied and environmental microbiology 2000;66(5):1796-800.
2000: Irini Angelidaki; Anders S Mogensen; Birgitte K Ahring
Degradation of organic contaminants found in organic waste.
Biodegradation 2000;11(6):377-83.
2000: Jens Ejbye Schmidt; Zuzana Mladenovska; M Lange; Birgitte K Ahring
Acetate conversion in anaerobic biogas reactors: traditional and molecular tools for studying this important group of anaerobic microorganisms.
Biodegradation 2000;11(6):359-64.
2000: Irini Angelidaki; Birgitte K Ahring
Methods for increasing the biogas potential from the recalcitrant organic matter contained in manure.
Water science and technology : a journal of the International Association on Water Pollution Research 2000;41(3):189-94.
2000: Hinrich Hartmann; Irini Angelidaki; Birgitte K Ahring
Increase of anaerobic degradation of particulate organic matter in full-scale biogas plants by mechanical maceration.
Water science and technology : a journal of the International Association on Water Pollution Research 2000;41(3):145-53.
1999: J Sonne-Hansen; Birgitte K Ahring
Thermodesulfobacterium hveragerdense sp. nov., and Thermodesulfovibrio islandicus sp. nov., two thermophilic sulfate reducing bacteria isolated from a Icelandic hot spring.
Systematic and applied microbiology 1999;22(4):559-64.
1999: A Ibrahim; Birgitte K Ahring
Extraction of intact ribosomal RNA from anaerobic bioreactor samples for molecular ecological studies.
BioTechniques 1999;27(6):1132-8.
1999: Alberto J L Macario; M Lange; Birgitte K Ahring; E Conway de Macario
Stress genes and proteins in the archaea.
Microbiology and molecular biology reviews : MMBR 1999;63(4):923-67, table of contents.
1999: K H Hansen; Birgitte K Ahring; Lutgarde Raskin
Quantification of syntrophic fatty acid-beta-oxidizing bacteria in a mesophilic biogas reactor by oligonucleotide probe hybridization.
Applied and environmental microbiology 1999;65(11):4767-74.
1999: J Hofman-Bang; M Lange; Everly Conway de Macario; Alberto J L Macario; Birgitte K Ahring
The genes coding for the hsp70 (dnaK) molecular chaperone machine occur in the moderate thermophilic archaeon Methanosarcina thermophila TM-1.
Gene 1999;238(2):387-95.
1999: S Bredholt; J Sonne-Hansen; P Nielsen; I M Mathrani; Birgitte K Ahring
Caldicellulosiruptor kristjanssonii sp. nov., a cellulolytic, extremely thermophilic, anaerobic bacterium.
International journal of systematic bacteriology 1999;49 Pt 3():991-6.
1999: Jens Ejbye Schmidt; Birgitte K Ahring
Immobilization patterns and dynamics of acetate-utilizing methanogens immobilized in sterile granular sludge in upflow anaerobic sludge blanket reactors.
Applied and environmental microbiology 1999;65(3):1050-4.
1998: N Christiansen; Birgitte K Ahring; Gert Wohlfarth; Gabriele Diekert
Purification and characterization of the 3-chloro-4-hydroxy-phenylacetate reductive dehalogenase of Desulfitobacterium hafniense.
FEBS letters 1998;436(2):159-62.
1997: A H Sørensen; V L Torsvik; T Torsvik; LK Poulsen; Birgitte K Ahring
Whole-cell hybridization of Methanosarcina cells with two new oligonucleotide probes.
Applied and environmental microbiology 1997;63(8):3043-50.
1997: L Larsen; P Nielsen; Birgitte K Ahring
Thermoanaerobacter mathranii sp. nov., an ethanol-producing, extremely thermophilic anaerobic bacterium from a hot spring in Iceland.
Archives of microbiology 1997;168(2):114-9.
1997: M Lange; Alberto J L Macario; Birgitte K Ahring; Everly Conway de Macario
Heat-shock response in Methanosarcina mazei S-6.
Current microbiology 1997;35(2):116-21.
1997: A H Sørensen; Birgitte K Ahring
An improved enzyme-linked immunosorbent assay for whole-cell determination of methanogens in samples from anaerobic reactors.
Applied and environmental microbiology 1997;63(5):2001-6.
1996: Jens Ejbye Schmidt; Birgitte K Ahring
Granular sludge formation in upflow anaerobic sludge blanket (UASB) reactors.
Biotechnology and bioengineering 1996;49(3):229-46.
1996: N Christiansen; Birgitte K Ahring
Introduction of a de novo bioremediation activity into anaerobic granular sludge using the dechlorinating bacterium DCB-2.
Antonie van Leeuwenhoek 1996;69(1):61-6.
1996: H V Hendriksen; Birgitte K Ahring
Combined removal of nitrate and carbon in granular sludge: substrate competition and activities.
Antonie van Leeuwenhoek 1996;69(1):33-9.
1995: J E Schmidt; Birgitte K Ahring
Granulation in thermophilic upflow anaerobic sludge blanket (UASB) reactors.
Antonie van Leeuwenhoek 1995;68(4):339-44.
1995: I Angelidaki; Birgitte K Ahring
Isomerization of n- and i-butyrate in anaerobic methanogenic systems.
Antonie van Leeuwenhoek 1995;68(4):285-91.
1995: S Bredholt; I M Mathrani; Birgitte K Ahring
Extremely thermophilic cellulolytic anaerobes from Icelandic hot springs.
Antonie van Leeuwenhoek 1995;68(4):263-71.
1995: Birgitte K Ahring
Methanogenesis in thermophilic biogas reactors.
Antonie van Leeuwenhoek 1995;67(1):91-102.
1993: J E Schmidt; Birgitte K Ahring
Effects of hydrogen and formate on the degradation of propionate and butyrate in thermophilic granules from an upflow anaerobic sludge blanket reactor.
Applied and environmental microbiology 1993;59(8):2546-51.
1993: Birgitte K Ahring; J E Schmidt; M Winther-Nielsen; Alberto J L Macario; E Conway de Macario
Effect of medium composition and sludge removal on the production, composition, and architecture of thermophilic (55 degrees C) acetate-utilizing granules from an upflow anaerobic sludge blanket reactor.
Applied and environmental microbiology 1993;59(8):2538-45.
1993: J Rintala; S Lepistö; Birgitte K Ahring
Acetate Degradation at 70 degrees C in Upflow Anaerobic Sludge Blanket Reactors and Temperature Response of Granules Grown at 70 degrees C.
Applied and environmental microbiology 1993;59(6):1742-6.
1992: Birgitte K Ahring; N Christiansen; I Mathrani; H V Hendriksen; Alberto J L Macario; Everly Conway de Macario
Introduction of a de novo bioremediation ability, aryl reductive dechlorination, into anaerobic granular sludge by inoculation of sludge with Desulfomonile tiedjei.
Applied and environmental microbiology 1992;58(11):3677-82.
1992: J E Schmidt; Alberto J L Macario; Birgitte K Ahring; Everly Conway de Macario
Effect of magnesium on methanogenic subpopulations in a thermophilic acetate-degrading granular consortium.
Applied and environmental microbiology 1992;58(3):862-8.
1992: H V Hendriksen; S Larsen; Birgitte K Ahring
Influence of a supplemental carbon source on anaerobic dechlorination of pentachlorophenol in granular sludge.
Applied and environmental microbiology 1992;58(1):365-70.
1991: S Larsen; H V Hendriksen; Birgitte K Ahring
Potential for thermophilic (50 degrees C) anaerobic dechlorination of pentachlorophenol in different ecosystems.
Applied and environmental microbiology 1991;57(7):2085-90.
1990: I Angelidaki; S P Petersen; Birgitte K Ahring
Effects of lipids on thermophilic anaerobic digestion and reduction of lipid inhibition upon addition of bentonite.
Applied microbiology and biotechnology 1990;33(4):469-72.
1989: P Westermann; Birgitte K Ahring; R A Mah
Acetate production by methanogenic bacteria.
Applied and environmental microbiology 1989;55(9):2257-61.
1989: P Westermann; Birgitte K Ahring; R A Mah
Temperature Compensation in Methanosarcina barkeri by Modulation of Hydrogen and Acetate Affinity.
Applied and environmental microbiology 1989;55(5):1262-6.
1989: P Westermann; Birgitte K Ahring; R A Mah
Threshold acetate concentrations for acetate catabolism by aceticlastic methanogenic bacteria.
Applied and environmental microbiology 1989;55(2):514-5.