Research Topics
| A J M StamsSummaryAffiliation: Wageningen University Country: The Netherlands Publications
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Detail Information
Publications
Reductive dechlorination of beta-hexachlorocyclohexane (beta-HCH) by a Dehalobacter species in coculture with a Sedimentibacter spWim van Doesburg
Laboratory of Microbiology, Wageningen University and Research Centre, The Netherlands
FEMS Microbiol Ecol 54:87-95. 2005..requires the presence of Sedimentibacter for growth and dechlorination, but the function of the latter bacterium is not clear. This is the first report on the metabolic dechlorination of beta-HCH by a defined anaerobic bacterial culture...
Exocellular electron transfer in anaerobic microbial communitiesAlfons J M Stams
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, 6703 CT, Wageningen, The Netherlands
Environ Microbiol 8:371-82. 2006..Furthermore, this separation is essential in the donation or acceptance of electrons in some environmental technological processes, e.g. soil remediation, wastewater purification and corrosion...
Electron transfer in syntrophic communities of anaerobic bacteria and archaeaAlfons J M Stams
Laboratory of Microbiology, Wageningen University, Dreijenplein 10, 6703 HB Wageningen, The Netherlands
Nat Rev Microbiol 7:568-77. 2009..Anaerobic methane oxidation coupled to sulphate reduction is also carried out by syntrophic communities of bacteria and archaea but, as we discuss, the exact mechanism of this syntrophic interaction is not yet understood...
Role of syntrophic microbial communities in high-rate methanogenic bioreactorsAlfons J M Stams
Laboratory of Microbiology, Wageningen University, Dreijenplein 10, 6703 HB, Wageningen, The Netherlands
Water Sci Technol 66:352-62. 2012..This finding indicates that the microbial community composition can be further optimized to achieve even higher rates...
Long-term performance and microbial community analysis of a full-scale synthesis gas fed reactor treating sulfate- and zinc-rich wastewaterBernd H G W van Houten
Laboratory of Microbiology, Dreijenplein 10, 6703 HB, Wageningen, The Netherlands
Appl Microbiol Biotechnol 84:555-63. 2009..The long-term performance and stability together with the ability to control methanogenesis demonstrates that synthesis gas fed reactor can be used successfully at full scale to treat metal and sulfate-rich wastewater...
Growth of Pseudomonas chloritidismutans AW-1(T) on n-alkanes with chlorate as electron acceptorFarrakh Mehboob
Wageningen University, The Netherlands
Appl Microbiol Biotechnol 83:739-47. 2009..The strain degrades n-alkanes with oxygen and chlorate but not with nitrate, thus suggesting that the strain employs oxygenase-dependent pathways for the breakdown of n-alkanes...
Metabolic interactions in methanogenic and sulfate-reducing bioreactorsA J M Stams
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Water Sci Technol 52:13-20. 2005..By contrast, acetoclastic methanogens can compete reasonably well with acetate-degrading sulfate reducers. Sulfate-reducing bacteria grow much faster on propionate and butyrate than syntrophic consortia...
Citric acid wastewater as electron donor for biological sulfate reductionAlfons J M Stams
Wageningen University, Dreijenplein, The Netherlands
Appl Microbiol Biotechnol 83:957-63. 2009..5% ribosomal RNA (rRNA) gene sequence similarity). The closest relative of strain S101 was Veillonella montepellierensis with an rRNA gene sequence similarity of 96.7%. Both strains had a complementary substrate range...
Effect of carbon monoxide, hydrogen and sulfate on thermophilic (55 degrees C) hydrogenogenic carbon monoxide conversion in two anaerobic bioreactor sludgesJ Sipma
Sub Department of Environmental Technology, Wageningen University, Bomenweg 2, P O Box 8129, 6700 EV Wageningen, The Netherlands
Appl Microbiol Biotechnol 64:421-8. 2004..6 bar), indicating that CO-rich synthesis gas can be used efficiently as an electron donor for biological sulfate reduction...
Metabolic interactions between methanogenic consortia and anaerobic respiring bacteriaA J M Stams
Wageningen University and Research Centre, Laboratory of Microbiology, Hesselink van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Adv Biochem Eng Biotechnol 81:31-56. 2003..Due to the few studies in anaerobic digesters, many of our discussions are based upon studies of defined cultures or natural ecosystems...
Degradation of methanethiol by methylotrophic methanogenic archaea in a lab-scale upflow anaerobic sludge blanket reactorF A M de Bok
Laboratory of Microbiology, Wageningen University, The Netherlands
Appl Environ Microbiol 72:7540-7. 2006..Interestingly, the enrichments could be sustained only in the presence of MT and did not utilize any of the other typical substrates for methylotrophic methanogens, such as methanol, methyl amine, or dimethylsulfide...
Competition for H2 between sulfate reducers, methanogens and homoacetogens in a gas-lift reactorJ Weijma
Sub Department of Environmental Technology, Wageningen University, The Netherlands
Water Sci Technol 45:75-80. 2002....
Interspecies electron transfer in methanogenic propionate degrading consortiaF A M de Bok
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, Wageningen 6703 CT, The Netherlands
Water Res 38:1368-75. 2004..Accordingly, the high conversion rates observed in methanogenic bioreactors are due to the fact that the propionate-oxidizing bacteria and their methanogenic partners form micro-colonies within the densely packed granules...
Benzene degradation coupled with chlorate reduction in a soil column studyN C G Tan
Department Agrotechnology and Food Sciences Laboratory of Microbiology, Wageningen University and Research Center, Hesselink van Suchtelenweg 4, 6703 CT, Wageningen, The Netherlands
Biodegradation 17:113-9. 2006..This is the first column study where benzene biodegradation at a high rate coupled with anaerobic chlorate reduction is observed...
Hydrogenases and formate dehydrogenases of Syntrophobacter fumaroxidansF A M de Bok
Laboratory of Microbiology, Wageningen University, The Netherlands
Antonie Van Leeuwenhoek 81:283-91. 2002..These findings suggest that both H2 and formate are involved in the central metabolism of the organism, and that both these compounds may serve as interspecies electron carriers during syntrophic growth on propionate...
Anaerobic microbial LCFA degradation in bioreactorsD Z Sousa
Institute for Biotechnology and Bioengineering, Center for Biological Engineering, University of Minho, Campus de Gualtar, 4710 057 Braga, Portugal
Water Sci Technol 57:439-44. 2008..A new obligately syntrophic bacterium, Syntrophomonas zehnderi, was isolated from an oleate-degrading culture and its presence in oleate-degrading sludges detected by 16S rRNA gene cloning and sequencing...
Pseudomonas chloritidismutans sp. nov., a non-denitrifying, chlorate-reducing bacteriumA F W M Wolterink
Laboratory of Microbiology, Wageningen University, H van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Int J Syst Evol Microbiol 52:2183-90. 2002..nov. The type strain is strain AW-1(T) (= DSM 13592(T) = ATCC BAA-443(T))...
Methanomethylovorans thermophila sp. nov., a thermophilic, methylotrophic methanogen from an anaerobic reactor fed with methanolB Jiang
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Int J Syst Evol Microbiol 55:2465-70. 2005..On the basis of these results, strain L2FAW(T) (=DSM 17232T=ATCC BAA-1173T) represents the type strain of a novel species, for which the name Methanomethylovorans thermophila sp. nov. is proposed...
Pathways of methanol conversion in a thermophilic anaerobic (55 degrees C) sludge consortiumP L Paulo
Sub Department of Environmental Technology, Wageningen University, Bomenweg 2, P O Box 8129, 6700 EV, Wageningen, The Netherlands
Appl Microbiol Biotechnol 63:307-14. 2003....
Anaerobic oxidation of 2-chloroethanol under denitrifying conditions by Pseudomonas stutzeri strain JJJ A Dijk
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Appl Microbiol Biotechnol 63:68-74. 2003..42, Pseudomonas putida US2 and Xanthobacter autotrophicus GJ10, grew aerobically on 2-chloroethanol. This is the first report of oxidation of 2-chloroethanol under denitrifying conditions by a pure bacterial culture...
Enrichment of thermophilic syntrophic anaerobic glutamate-degrading consortia using a dialysis membrane reactorC M Plugge
Laboratory of Microbiology, Wageningen University, H van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Microb Ecol 43:378-87. 2002..It converted glutamate to hydrogen, acetate, some propionate, ammonium, and carbon dioxide. Growth of this syntrophic organism on glutamate was strongly enhanced by the presence of methanogens...
Syntrophomonas zehnderi sp. nov., an anaerobe that degrades long-chain fatty acids in co-culture with Methanobacterium formicicumDiana Z Sousa
IBB Institute for Biotechnology and Bioengineering, Centre for Biological Engineering, University of Minho, Campus de Gualtar, 4710 057 Braga, Portugal
Int J Syst Evol Microbiol 57:609-15. 2007..Therefore strain OL-4(T) represents a novel species, for which the name Syntrophomonas zehnderi sp. nov. is proposed. The type strain is OL-4(T) (=DSM 17840(T)=JCM 13948(T))...
Molecular assessment of complex microbial communities degrading long chain fatty acids in methanogenic bioreactorsDiana Z Sousa
Center of Biological Engineering, University of Minho, Campus de Gualtar, Portugal
FEMS Microbiol Ecol 60:252-65. 2007..These results provide insight into the importance and dynamics of balanced communities of bacteria and methanogens in LCFA-accumulation/degradation cycles...
Anaerobic methanethiol degradation in upflow anaerobic sludge bed reactors at high salinity (> or =0.5 M Na(+))Robin C van Leerdam
Sub Department of Environmental Technology, Wageningen University, Bomenweg 2, P O Box 8129, 6700 EV Wageningen, The Netherlands
Biotechnol Bioeng 98:91-100. 2007..3 and 8.4. Batch experiments revealed that inhibition of MT degradation started at sodium (both NaCl and NaHCO(3)) concentrations exceeding 0.8 M. Sulfide inhibited MT degradation already around 3 mM (pH 8.3)...
Volatile organic sulfur compounds in anaerobic sludge and sediments: biodegradation and toxicityRobin C van Leerdam
Wageningen University, Subdepartment of Environmental Technology, Bomenweg 2, 6703 HD Wageningen, The Netherlands
Environ Toxicol Chem 25:3101-9. 2006..These results define the operational limits of anaerobic technologies for the treatment of volatile organic sulfur compounds in sulfide-containing wastewater streams...
Methanol utilizing Desulfotomaculum species utilizes hydrogen in a methanol-fed sulfate-reducing bioreactorMelike Balk
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, 6703 CT, Wageningen, The Netherlands
Appl Microbiol Biotechnol 73:1203-11. 2007..However, physiological properties of strain WW1 differed in some aspects from those of the two related bacteria...
Hydrogenogenic CO conversion in a moderately thermophilic (55 degrees C) sulfate-fed gas lift reactor: competition for CO-derived H(2)Jan Sipma
Sub-department of Environmental Technology, Wageningen University, Bomenweg 2, Post Office Box 8129, 6700 EV Wageningen, The Netherlands
Biotechnol Prog 22:1327-34. 2006....
Effect of hydraulic retention time on sulfate reduction in a carbon monoxide fed thermophilic gas lift reactorJan Sipma
Sub Department of Environmental Technology, Wageningen University, Bomenweg 2, P O Box 8129, 6700 EV Wageningen, The Netherlands
Water Res 41:1995-2003. 2007..The sulfate reduction rates were limited by the amount of CO supplied and its conversion efficiency (about 85%) at higher CO loads likely resulting from a low biomass retention...
Physiological and phylogenetic characterization of a stable benzene-degrading, chlorate-reducing microbial communitySander A B Weelink
Laboratory of Microbiology, Wageningen University, Wageningen, The Netherlands
FEMS Microbiol Ecol 60:312-21. 2007..As oxygen is produced during chlorate reduction, an aerobic pathway of benzene degradation is most likely...
Microbiology of synthesis gas fermentation for biofuel productionAnne M Henstra
Laboratory of Microbiology, Wageningen University, H v Suchtelenweg 4, 6703 CT, Wageningen, The Netherlands
Curr Opin Biotechnol 18:200-6. 2007..Nevertheless, syngas fermenting microorganisms possess advantageous characteristics for biofuel production and hold potential for future engineering efforts...
Co-existence of physiologically similar sulfate-reducing bacteria in a full-scale sulfidogenic bioreactor fed with a single organic electron donorShabir A Dar
Department of Biotechnology, Delft University of Technology, Delft, The Netherlands
Appl Microbiol Biotechnol 75:1463-72. 2007..The whole cell hybridisation results thus revealed a consortium of four different species of SRB that can be enriched and maintained on a single energy source in a full-scale sulfidogenic reactor...
Syntrophic growth on formate: a new microbial niche in anoxic environmentsJan Dolfing
Laboratory of Microbiology, Wageningen University, Dreijenplein 10, 6703 HB Wageningen, The Netherlands
Appl Environ Microbiol 74:6126-31. 2008..In pure culture, neither Moorella sp. strain AMP, nor Desulfovibrio sp. strain G11, nor the methanogens grow on formate alone. These results imply the existence of a previously unrecognized microbial niche in anoxic environments...
Molecular characterization of mesophilic and thermophilic sulfate reducing microbial communities in expanded granular sludge bed (EGSB) reactorsStephanie A Freeman
Department of Chemical and Environmental Engineering, University of Arizona, P O Box 21001, Tucson, AZ 85721, USA
Biodegradation 19:161-77. 2008..Furthermore, clone library analysis confirmed the phylogenetic diversity of sulfate-reducing consortia in mesophilic and thermophilic sulfidogenic reactors operated with simple substrates...
Combined carbon and hydrogen isotope fractionation investigations for elucidating benzene biodegradation pathwaysAnko Fischer
Department of Isotope Biogeochemistry, UFZ Helmholtz Centre for Environmental Research, Permoserstrasse 15, 04318 Leipzig, Germany
Environ Sci Technol 42:4356-63. 2008..Our results show that the combined carbon and hydrogen isotope fractionation approach has potential to elucidate biodegradation pathways of pollutants in field and laboratory microcosm studies...
The ecology and biotechnology of sulphate-reducing bacteriaGerard Muyzer
Department of Biotechnology, Delft University of Technology, Julianalaan 67, 2628 BC Delft, The Netherlands
Nat Rev Microbiol 6:441-54. 2008..Although SRB have been studied for more than a century, it is only with the recent emergence of new molecular biological and genomic techniques that we have begun to obtain detailed information on their way of life...
Sulfidogenesis under extremely haloalkaline conditions by Desulfonatronospira thiodismutans gen. nov., sp. nov., and Desulfonatronospira delicata sp. nov. - a novel lineage of Deltaproteobacteria from hypersaline soda lakesDimitry Yu Sorokin
Winogradsky Institute of Microbiology, Russian Academy of Sciences, Prospect 60 let Octyabrya 7 2, 117811 Moscow, Russia
Microbiology 154:1444-53. 2008..nov. is proposed. Strains ASO3-1(T) and AHT 8 from Kulunda Steppe formed Desulfonatronospira thiodismutans sp. nov., and strain AHT 6(T) from Wadi al Natrun is suggested as Desulfonatronospira delicata sp. nov...
Competition and coexistence of sulfate-reducing bacteria, acetogens and methanogens in a lab-scale anaerobic bioreactor as affected by changing substrate to sulfate ratioShabir A Dar
Department of Biotechnology, Delft University of Technology, Delft, The Netherlands
Appl Microbiol Biotechnol 78:1045-55. 2008..quercicolus-like heteroacetogens and a corresponding increase of propionate-oxidizing Desulfobulbus-like sulfate-reducing bacteria (20% of the total bacteria). Methanogenic Archaea accounted for 10% of the total microbial community...
Desulfatirhabdium butyrativorans gen. nov., sp. nov., a butyrate-oxidizing, sulfate-reducing bacterium isolated from an anaerobic bioreactorMelike Balk
Laboratory of Microbiology, Wageningen University, Dreijenplein 10, 6703 HB Wageningen, The Netherlands
Int J Syst Evol Microbiol 58:110-5. 2008..nov., sp. nov. is proposed. The type strain of Desulfatirhabdium butyrativorans is HB1(T) (=DSM 18734(T) =JCM 14470(T))...
(Per)chlorate reduction by the thermophilic bacterium Moorella perchloratireducens sp. nov., isolated from underground gas storageMelike Balk
Laboratory of Microbiology, Wageningen University, Dreijenplein 10, 6703 HB Wageningen, The Netherlands
Appl Environ Microbiol 74:403-9. 2008..Key enzymes, perchlorate reductase and chlorite dismutase, were detected in cell extracts. Strain An10 is the first thermophilic and gram-positive bacterium with the ability to use (per)chlorate as a terminal electron acceptor...
H2 enrichment from synthesis gas by Desulfotomaculum carboxydivorans for potential applications in synthesis gas purification and biodesulfurizationJan Sipma
Sub Department of Environmental Technology, Wageningen University, Bomenweg 2, PO Box 8129, 6700 EV, Wageningen
Appl Microbiol Biotechnol 76:339-47. 2007..Although high maximal specific sulfate reduction rates (32 mmol (g protein)(-1) h(-1)) can be obtained, its sulfide tolerance is rather low and pH dependent, i.e., maximally 9 and 5 mM sulfide at pH 7.2 and pH 6.5, respectively...
Archaeoglobus fulgidus couples CO oxidation to sulfate reduction and acetogenesis with transient formate accumulationAnne M Henstra
Laboratory of Microbiology, Wageningen University, H v Suchtelenweg 4, 6703 CT, Wageningen, The Netherlands
Environ Microbiol 9:1836-41. 2007..This study demonstrates that A. fulgidus can grow chemolithoautotrophically with CO as acetogen, and is not strictly dependent on the presence of sulfate, thiosulfate or other sulfur compounds as electron acceptor...
Physiology, ecology, phylogeny, and genomics of microorganisms capable of syntrophic metabolismMichael J McInerney
Department of Botany and Microbiology, University of Oklahoma, 770 Van Vleet Oval, Norman, OK 73019, USA
Ann N Y Acad Sci 1125:58-72. 2008....
Anaerobic methanethiol degradation and methanogenic community analysis in an alkaline (pH 10) biological process for liquefied petroleum gas desulfurizationRobin C van Leerdam
Department of Environmental Technology, Wageningen University, Bomenweg 2, P O Box 8129, 6700EV Wageningen, The Netherlands
Biotechnol Bioeng 101:691-701. 2008..Strain SODA degraded MT, DMS, trimethyl amine, and methanol. Flow sheet simulations revealed that for sufficient MT removal from liquefied petroleum gas, the extraction and biological degradation process should be operated above pH 9...
Phenotypic properties and microbial diversity of methanogenic granules from a full-scale upflow anaerobic sludge bed reactor treating brewery wastewaterEmiliano E Díaz
Department of Molecular Biology, Autonoma University of Madrid, 28049 Madrid, Spain
Appl Environ Microbiol 72:4942-9. 2006..The phenotypic appearance of the granules reflected the physiological condition of the granules. This may be valuable to easily select appropriate seed sludges to start up other reactors...
Microbial CO conversions with applications in synthesis gas purification and bio-desulfurizationJan Sipma
Sub-department of Environmental Technology, Wageningen University, Wageningen, The Netherlands
Crit Rev Biotechnol 26:41-65. 2006..Here we review CO utilization by various anaerobic micro-organisms and their possible role in biotechnological processes, with a focus on hydrogen production and bio-desulfurization...
Utilization of aminoaromatic acids by a methanogenic enrichment culture and by a novel Citrobacter freundii strainOlga Savelieva
Department of Microbiology, Moscow State University, 119899 Moscow, Russia
Arch Microbiol 181:163-70. 2004..Pyruvate was fermented to acetate, CO2, H2 and small amounts of lactate, succinate and formate. Less lactate (30%) was produced from pyruvate when C. freundii WA1 grew with 5-aminosalicylate as co-substrate...
Soehngenia saccharolytica gen. nov., sp. nov. and Clostridium amygdalinum sp. nov., two novel anaerobic, benzaldehyde-converting bacteriaSofia N Parshina
Laboratory of Microbiology of Anthropogenic Environments, Institute of Microbiology, Russian Academy of Sciences, Moscow, Russia
Int J Syst Evol Microbiol 53:1791-9. 2003....
Isolation of thermophilic Desulfotomaculum strains with methanol and sulfite from solfataric mud pools, and characterization of Desulfotomaculum solfataricum sp. novHeleen P Goorissen
Department of Microbiology, Groningen Biomolecular Sciences Institute, University of Groningen, Kerklaan 30, The Netherlands
Int J Syst Evol Microbiol 53:1223-9. 2003....
Description of Sulfurospirillum halorespirans sp. nov., an anaerobic, tetrachloroethene-respiring bacterium, and transfer of Dehalospirillum multivorans to the genus Sulfurospirillum as Sulfurospirillum multivorans comb. novMaurice L G C Luijten
Laboratory of Microbiology, Wageningen University, H v Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Int J Syst Evol Microbiol 53:787-93. 2003..nov. Furthermore, on the basis of all available data, a related organism, Dehalospirillum multivorans DSM 12446(T), is reclassified to the genus Sulfurospirillum as Sulfurospirillum multivorans comb. nov...
Two W-containing formate dehydrogenases (CO2-reductases) involved in syntrophic propionate oxidation by Syntrophobacter fumaroxidansFrank A M de Bok
Laboratory of Microbiology, Wageningen University, The Netherlands
Eur J Biochem 270:2476-85. 2003..FDH-2 contains at least two [4Fe-4S] clusters per molecule. As both enzymes are produced under all growth conditions tested, but with differences in levels, expression may depend on unknown parameters...
Characterization of the chlorate reductase from Pseudomonas chloritidismutansArthur F W M Wolterink
Laboratory of Microbiology, Wageningen University, 6703 CT Wageningen, The Netherlands
J Bacteriol 185:3210-3. 2003..Metal analysis and electron paramagnetic resonance measurements showed the presence of iron and molybdenum, which are also found in other dissimilatory oxyanion reductases...
Methanol utilization by a novel thermophilic homoacetogenic bacterium, Moorella mulderi sp. nov., isolated from a bioreactorMelike Balk
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, 6703 CT, Wageningen, The Netherlands
Arch Microbiol 179:315-20. 2003..On the basis of physiological and phylogenetic differences, strain TMS is proposed as a new species within the genus Moorella, Moorella mulderi sp. nov. (=DSM 14980, =ATCC BAA-608)...
Substrate and product inhibition of hydrogen production by the extreme thermophile, Caldicellulosiruptor saccharolyticusEd W J Van Niel
Laboratory for Microbiology, Wageningen University and Research Center, Hesselink van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Biotechnol Bioeng 81:255-62. 2003..Exposure of exponentially growing cultures to concentrations of sodium acetate or sodium chloride higher than ca. 175 mM caused cell lysis, probably due to activation of autolysins...
Biochemical evidence for formate transfer in syntrophic propionate-oxidizing cocultures of Syntrophobacter fumaroxidans and Methanospirillum hungateiFrank A M de Bok
Laboratory of Microbiology, Wageningen University, The Netherlands
Appl Environ Microbiol 68:4247-52. 2002..fumaroxidans cultures that exhibited the highest formate dehydrogenase activities. The results suggest that formate is the preferred electron carrier in syntrophic propionate-oxidizing cocultures of S. fumaroxidans and M. hungatei...
Thermotoga lettingae sp. nov., a novel thermophilic, methanol-degrading bacterium isolated from a thermophilic anaerobic reactorMelike Balk
Laboratory of Microbiology, Wageningen University, The Netherlands
Int J Syst Evol Microbiol 52:1361-8. 2002..On the basis of the fact that these organisms differ physiologically from strain TMOT, it is proposed that strain TMOT be classified as a new species, within the genus Thermotoga, as Thermotoga lettingae...
Optimisation of sulphate reduction in a methanol-fed thermophilic bioreactorJan Weijma
Sub department Environmental Technology, Wageningen University, The Netherlands
Water Res 36:1825-33. 2002..For practical applications, a relatively short exposure to a slightly acidic pH in combination with operating the reactor at a volumetric methanol-COD loading rate close to the maximum volumetric sulphide-COD formation rate...
Reduction of humic substances by halorespiring, sulphate-reducing and methanogenic microorganismsFrancisco J Cervantes
Sub Department of Environmental Technology, Wageningen University, PO Box 8129, 6700 EV, Wageningen, The Netherlands
Environ Microbiol 4:51-7. 2002..The results suggest that the ubiquity of humus reduction found in many different environments may be as a result of the increasing number of anaerobic microorganisms, which are known to be able to reduce humic substances...
Gelria glutamica gen. nov., sp. nov., a thermophilic, obligately syntrophic, glutamate-degrading anaerobeCaroline M Plugge
Laboratory of Microbiology, Wageningen University, The Netherlands
Int J Syst Evol Microbiol 52:401-7. 2002..The additional base pairs were found as long loops in the V1, V7 and V9 regions of the 16S rDNA. However, the loops were not found in the 16S rRNA. The name Gelria glutamica gen. nov., sp. nov. is proposed for strain TGO(T)...
Effect of cobalt on the anaerobic thermophilic conversion of methanolPaula L Paulo
Sub Department of Environmental Technology, Wageningen University, Bomenweg 2, P O Box 8129, 6700 EV, Wageningen, The Netherlands
Biotechnol Bioeng 85:434-41. 2004..1 microM leads to the highest methanol conversion rate, with methane as the sole end product from methanol...
Desulfotomaculum thermobenzoicum subsp. thermosyntrophicum subsp. nov., a thermophilic, syntrophic, propionate-oxidizing, spore-forming bacteriumCaroline M Plugge
Laboratory of Microbiology, Wageningen University, The Netherlands
Int J Syst Evol Microbiol 52:391-9. 2002..It is proposed that strain TPO should be classified as new subspecies of D. thermobenzoicum as D. thermobenzoicum subsp. thermosyntrophicum...
Hydrogen threshold concentrations in pure cultures of halorespiring bacteria and at a site polluted with chlorinated ethenesMaurice L G C Luijten
Laboratory of Microbiology, Wageningen University, Wageningen, The Netherlands
Environ Microbiol 6:646-50. 2004..However, for the reduction of lower chlorinated ethenes a higher H(2) concentration is required. This indicates that the measured H(2) concentration in situ can be an indicator of the extent of anaerobic reductive dechlorination...
Occurrence of methanogenesis during start-up of a full-scale synthesis gas-fed reactor treating sulfate and metal-rich wastewaterBernd H G W van Houten
Laboratory of Microbiology, Hesselink van Suchtelenweg 4, Wageningen University, 6703 CT Wageningen, The Netherlands
Water Res 40:553-60. 2006..As the kinetic parameters for SRB and methanogens are similar, methanogenesis may persist which results in a loss of hydrogen...
Enrichment and detection of microorganisms involved in direct and indirect methanogenesis from methanol in an anaerobic thermophilic bioreactorKees Roest
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, NL 6703 CT, Wageningen, The Netherlands
Microb Ecol 50:440-6. 2005....
Desulfotomaculum carboxydivorans sp. nov., a novel sulfate-reducing bacterium capable of growth at 100% COSofiya N Parshina
Laboratory of Microbiology of Anthropogenic Environments, Winogradsky Institute of Microbiology, Russian Academy of Sciences, Moscow, Russia
Int J Syst Evol Microbiol 55:2159-65. 2005..This is the first description of a sulfate-reducing micro-organism that is capable of growth under an atmosphere of pure CO with and without sulfate. The type strain is CO-1-SRB(T) (=DSM 14880(T)=VKM B-2319(T))...
Dechloromonas hortensis sp. nov. and strain ASK-1, two novel (per)chlorate-reducing bacteria, and taxonomic description of strain GR-1Arthur Wolterink
Laboratory of Microbiology, Wageningen University, 6703 CT Wageningen, The Netherlands
Int J Syst Evol Microbiol 55:2063-8. 2005..Although strain ASK-1 is identified as P. chloritidismutans, its morphology and growth requirements are different from those of the type strain...
Azo dye reduction by mesophilic and thermophilic anaerobic consortiaAndré B dos Santos
Sub Department of Environmental Technology, Wageningen University, Bomenweg 2, P O Box 8129, 6700 EV Wageningen, The Netherlands
Biotechnol Prog 21:1140-5. 2005....
The first true obligately syntrophic propionate-oxidizing bacterium, Pelotomaculum schinkii sp. nov., co-cultured with Methanospirillum hungatei, and emended description of the genus PelotomaculumFrank A M de Bok
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Int J Syst Evol Microbiol 55:1697-703. 2005..Other related species belong to the Gram-positive, sulfate-reducing genus Desulfotomaculum. The type strain of Pelotomaculum schinkii is strain HH(T) (=ATCC BAA-615(T)=DSM 15200(T))...
Reductive dechlorination of hexachlorocyclohexane (HCH) isomers in soil under anaerobic conditionsPeter J M Middeldorp
TNO Environment, Energy and Process Innovation, PO Box 342, 7300 AH Apeldoorn, The Netherlands
Biodegradation 16:283-90. 2005..Also in a separate column, the addition of nitrate from the start of the experiment did not result in dechlorination of beta-HCH. The significance of these experiments for in situ bioremediation of polluted soils is discussed...
Community analysis of a full-scale anaerobic bioreactor treating paper mill wastewaterKees Roest
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, NL 6703 CT Wageningen, The Netherlands
Syst Appl Microbiol 28:175-85. 2005..16S rRNA gene sequence analysis indicated the presence of unknown and yet uncultured microorganisms, but also showed that known sulphate-reducing bacteria and syntrophic fatty acid-oxidising microorganisms dominated the enrichments...
Novel physiological features of Carboxydothermus hydrogenoformans and Thermoterrabacterium ferrireducensAnne M Henstra
Laboratory of Microbiology, Wageningen University, Wageningen, The Netherlands
Appl Environ Microbiol 70:7236-40. 2004..In contrast to what was published before, T. ferrireducens was able to grow on lactate with sulfite, sulfur, and nitrate as electron acceptors...
Degradation pathway of 2-chloroethanol in Pseudomonas stutzeri strain JJ under denitrifying conditionsJohn A Dijk
Laboratory of Microbiology, Wageningen University, Hesselink van Suchtelenweg 4, 6703 CT Wageningen, The Netherlands
Arch Microbiol 182:514-9. 2004..Cells grown on ethanol did not exhibit CE-DH activity. Instead, NAD-dependent ethanol dehydrogenase (E-DH) activity and PMS-dependent E-DH activity were detected...
Microbial population dynamics during start-up and overload conditions of anaerobic digesters treating municipal solid waste and sewage sludgeKatherine D McMahon
Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, 3221 Newmark Civil Engineering Laboratory, 205 North Mathews Avenue, 61801, USA
Biotechnol Bioeng 87:823-34. 2004..It is hypothesized that higher levels of SPOB and SFAS and their methanogenic partners in previously unstable digesters are responsible for this behavior...
Microbial communities involved in anaerobic degradation of unsaturated or saturated long-chain fatty acidsDiana Z Sousa
Center of Biological Engineering, University of Minho, Campus de Gualtar, 4710 057 Braga, Portugal
Appl Environ Microbiol 73:1054-64. 2007..These bands were also present in the oleate enrichment culture, suggesting that these bacteria are directly involved in oleate degradation, emphasizing possible differences between the degradation of unsaturated and saturated LCFAs...
Structural characterization of diabolic acid-based tetraester, tetraether and mixed ether/ester, membrane-spanning lipids of bacteria from the order ThermotogalesJaap S Sinninghe Damsté
Department of Marine Biogeochemistry and Toxicology, Royal Netherlands Institute for Sea Research NIOZ, PO Box 59, 1790 AB, Den Burg, Texel, The Netherlands
Arch Microbiol 188:629-41. 2007....
