Root-Associated N 2 Fixation (Acetylene Reduction) by Enterobacteriaceae and Azospirillum Strains in Cold-Climate Spodosols

A modification of the Lowry procedure to simplify protein determination in membrane and lipoprotein samples

1978 • 6,494 citations

A taxonomic study of the Spirillum lipoferum group, with descriptions of a new genus, Azospirillum gen. nov. and two species, Azospirillum lipoferum (Beijerinck) comb. nov. and Azospirillum brasilense sp. nov.

1978 • 808 citations

Associative symbioses in tropical grasses: characterization of microorganisms and dinitrogen-fixing sites

1976 • 464 citations

Ecological distribution of Spirillum lipoferum Beijerinck

1976 • 362 citations

Potential for Nitrogen Fixation in Maize Genotypes in Brazil

1975 • 290 citations

Nitrogenase Activity and Oxygen Sensitivity of the Paspalum notatum-Azotobacter paspali Association

1972 • 245 citations

Physiological aspects of N2-fixation by a Spirillum from Digitaria roots

1976 • 219 citations

Nitrogenase activity in the rhizosphere of sugar cane and some other tropical grasses

1972 • 133 citations

Non-symbiotic nitrogen fixation in the rhizospheres of rice, maize and different tropical grasses

1973 • 111 citations

Nitrogen fixation (acetylene reduction) associated with roots of winter wheat and sorghum in Nebraska

1978 • 108 citations

Nitrogen fixation associated with grasses in Oregon

1976 • 84 citations

Nitrogenase activity associated with some wisconsin prairie grasses

1976 • 63 citations

Nitrogen fixation associated withJuncus balticus and other plants of oregon wetlands

1976 • 45 citations

Characterization of a nitrogen-fixing bacterial strain from the roots of Digitaria sanguinalis

1976 • 23 citations

Pseudomonas azotogensis—an associate symbiont of Bajra (Pennisatum americanum)

1978 • 7 citations

A Naturally Occurring Nitrogen-Fixing Rhizosphere Association in the Manawatu

1978 • 5 citations