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Applied and Environmental Microbiology|December 24, 1997
Genetic diversity of rhizobial symbionts isolated from legume species within the genera Astragalus, Oxytropis, and OnobrychisG Laguerre, P van Berkum, N Amarger, et al.
Applied and Environmental Microbiology|February 1, 1995
Nonpigmented and Bacteriochlorophyll-Containing Bradyrhizobia Isolated from Aeschynomene indicaP van Berkum, R E Tully, D L Keister
Applied and Environmental Microbiology|January 1, 1988
Nodulation, Nitrogen Fixation, and Hydrogen Oxidation by Pigeon Pea Bradyrhizobium spp. in Symbiotic Association with Pigeon Pea, Cowpea, and SoybeanC S Nautiyal, S V Hegde, P van Berkum
Applied and Environmental Microbiology|July 1, 1992
Diversity among Rhizobia Effective with Robinia pseudoacacia LJ McCray Batzli, W R Graves, P van Berkum
Chemosphere|February 6, 2007
Heavy metal resistance and genotypic analysis of metal resistance genes in gram-positive and gram-negative bacteria present in Ni-rich serpentine soil and in the rhizosphere of Alyssum muraleR A I Abou-Shanab, P van Berkum, J S Angle
Applied and Environmental Microbiology|July 1, 1995
Variability among Rhizobium Strains Originating from Nodules of Vicia fabaP van Berkum, D Beyene, F T Vera, et al.
Applied and Environmental Microbiology|June 1, 1983
Enumeration and Localization of N(2)-Fixing Bacteria Associated with Roots of Spartina alterniflora LoiselC R McClung, P van Berkum, R E Davis, et al.
The Journal of Eukaryotic Microbiology|August 26, 1999
Characterization of two Perkinsus spp. from the softshell clam, Mya arenaria using the small subunit ribosomal RNA geneS I Kotob, S M McLaughlin, P van Berkum, et al.
Parasitology|December 3, 1999
Discrimination between two Perkinsus spp. isolated from the softshell clam, Mya arenaria, by sequence analysis of two internal transcribed spacer regions and the 5.8S ribosomal RNA geneS I Kotob, S M McLaughlin, P Van Berkum, et al.
Canadian Journal of Microbiology|June 1, 2007
The genetic diversity of rhizobia associated with Dalea purpurea Vent. in fragmented grasslands of west-central MinnesotaM C Mártir, B Tlusty, P van Berkum, et al.
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