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Annual Review of Microbiology|September 7, 2001
Ammonia-oxidizing bacteria: a model for molecular microbial ecologyG A Kowalchuk, J R StephenApplied and Environmental Microbiology|July 2, 1999
Comparative diversity of ammonia oxidizer 16S rRNA gene sequences in native, tilled, and successional soilsM A Bruns, J R Stephen, G A Kowalchuk, et al.Environmental Microbiology|March 13, 2001
Changes in the community structure of ammonia-oxidizing bacteria during secondary succession of calcareous grasslandsG A Kowalchuk, A W Stienstra, G H Heilig, et al.Applied and Environmental Microbiology|January 3, 2001
Microvariation artifacts introduced by PCR and cloning of closely related 16S rRNA gene sequencesA G Speksnijder, G A Kowalchuk, S De Jong, et al.Applied and Environmental Microbiology|January 30, 1999
Molecular analysis of ammonia-oxidizing bacteria of the beta subdivision of the class Proteobacteria in compost and composted materialsG A Kowalchuk, Z S Naoumenko, P J Derikx, et al.Applied and Environmental Microbiology|April 1, 1997
Analysis of ammonia-oxidizing bacteria of the beta subdivision of the class Proteobacteria in coastal sand dunes by denaturing gradient gel electrophoresis and sequencing of PCR-amplified 16S ribosomal DNA fragmentsG A Kowalchuk, J R Stephen, W De Boer, et al.Journal of Microbiological Methods|March 4, 2000
Competitive PCR-DGGE analysis of bacterial mixtures: an internal standard and an appraisal of template enumeration accuracyJ Brüggemann, J R Stephen, Y J Chang, et al.Applied and Environmental Microbiology|January 5, 1999
Effect of toxic metals on indigenous soil beta-subgroup proteobacterium ammonia oxidizer community structure and protection against toxicity by inoculated metal-resistant bacteriaJ R Stephen, Y J Chang, S J Macnaughton, et al.Applied and Environmental Microbiology|November 5, 1997
Detection and characterization of fungal infections of Ammophila arenaria (marram grass) roots by denaturing gradient gel electrophoresis of specifically amplified 18s rDNAG A Kowalchuk, S Gerards, J W WoldendorpApplied and Environmental Microbiology|January 5, 1999
Nitrogen cycling and community structure of proteobacterial beta-subgroup ammonia-oxidizing bacteria within polluted marine fish farm sedimentsA E McCaig, C J Phillips, J R Stephen, et al.Pageof 4