Peter van Berkum

Best Publications

• Transfer of Rhizobium loti, Rhizobium huakuii, Rhizobium ciceri, Rhizobium mediterraneum, and Rhizobium tianshanense to Mesorhizobium gen. nov.

  B. D. W. Jarvis;P. Van Berkum;W. X. Chen;S. M. Nour

  504
  Citations

• Rhizobacterial effects on nickel extraction from soil and uptake by Alyssum murale

  RA Abou-Shanab;JS Angle;TA Delorme;RL Chaney

  455
  Citations

• Diversity of rhizobia associated with Amorpha fruticosa isolated from Chinese soils and description of Mesorhizobium amorphae sp. nov.

  E. T. Wang;E. T. Wang;P. van Berkum;X. H. Sui;D. Beyene

  256
  Citations

• Discordant Phylogenies within the rrn Loci of Rhizobia

  Peter van Berkum;Zewdu Terefework;Lars Paulin;Sini Suomalainen

  234
  Citations

• Rhizobium huautlense sp. nov., a symbiont of Sesbania herbacea that has a close phylogenetic relationship with Rhizobium galegae

  E. T. Wang;P. van Berkum;D. Beyene;X. H. Sui

  202
  Citations

• Phylogenetic Relationships among Rhizobium Species Nodulating the Common Bean (Phaseolus vulgaris L.)

  Unknown

  202
  Citations

• Evolutionary relationships among the soybean bradyrhizobia reconstructed from 16S rRNA gene and internally transcribed spacer region sequence divergence.

  Unknown

  177
  Citations

• Four unnamed species of nonsymbiotic rhizobia isolated from the rhizosphere of Lotus corniculatus

  Unknown

  174
  Citations

• Genetic diversity of rhizobial symbionts isolated from legume species within the genera Astragalus, Oxytropis, and Onobrychis

  Unknown

  166
  Citations

• Evaluation of nitrogen fixation by bacteria in association with roots of tropical grasses

  Unknown

  164
  Citations

• Phylogeny of Stemphylium spp. based on ITS and glyceraldehyde-3-phosphate dehydrogenase gene sequences.

  Marcos P. S. Câmara;Nichole R. O'Neill;Peter van Berkum

  152
  Citations

• The Aquatic Budding Bacterium Blastobacter denitrificans Is a Nitrogen-Fixing Symbiont of Aeschynomene indica

  Unknown

  144
  Citations

• Molecular Evolutionary Systematics of the Rhizobiaceae

  Unknown

  143
  Citations

• Rhizobium mongolense sp. nov. is one of three rhizobial genotypes identified which nodulate and form nitrogen-fixing symbioses with Medicago ruthenica [(L.) Ledebour]

  Unknown

  135
  Citations

• Evidence for a third uptake hydrogenase phenotype among the soybean bradyrhizobia

  Unknown

  124
  Citations

• Biodiversity of Bradyrhizobia Nodulating Lupinus spp.

  L. L. Barrera;M. E. Trujillo;M. Goodfellow;F. J. Garcia

  115
  Citations

• Genetics of nitrogen metabolism and physiological/biochemical selection for increased grain crop productivity.

  P B Cregan;P van Berkum

  108
  Citations

• Sewage Sludge and Heavy Metal Effects on Nodulation and Nitrogen Fixation of Legumes

  A. M. Ibekwe;J. S. Angle;R. L. Chaney;P. van Berkum

  107
  Citations

• Molecular phylogeny of Leptosphaeria and Phaeosphaeria.

  Marcos P. S. Câmara;Mary E. Palm;Peter van Berkum;Nichole R. O'Neill

  106
  Citations

• Conflicting phylogeographic patterns in rRNA and nifD indicate regionally restricted gene transfer in Bradyrhizobium

  Matthew A. Parker;Benedicte Lafay;Jeremy J. Burdon;Peter van Berkum

  105
  Citations