Evidence for NH4+ switch-off regulation of nitrogenase activity by bacteria in salt marsh sediments and roots of the grass Spartina alterniflora

Production and dynamics of experimentally enriched salt marsh vegetation: Belowground biomass1

1976 • 391 citations

Mechanism of inhibition of glutamine synthetase by methionine sulfoximine

1969 • 328 citations

Campylobacter nitrofigilis sp. nov., a Nitrogen-Fixing Bacterium Associated with Roots of Spartina alterniflora Loisel

1983 • 193 citations

Covalent modification of the iron protein of nitrogenase from Rhodospirillum rubrum by adenosine diphosphoribosylation of a specific arginine residue.

1985 • 181 citations

Nitrogen Metabolism in the Height Forms of Spartina Alterniflora in North Carolina

1979 • 162 citations

Nitrogen Fixation in a Salt Marsh

1974 • 118 citations

Regulation of Nitrogenase Synthesis in Intact Cells of Rhodospirillum rubrum: Inactivation of Nitrogen Fixation by Ammonia, L-glutamine and L-asparagine

1975 • 109 citations

Nitrogen fixation by rhizosphere and free‐living bacteria in salt marsh sediments1

1979 • 93 citations

Nitrogen Fixation in Flooded Soil Systems, A Review

1980 • 93 citations

Nitrogen fixation by algae in a Massachusetts salt marsh 1

1978 • 89 citations

Effect of ammonia on nitrogen fixation by the blue-green alga <italic>Anabaena cylindrica</italic><xref ref-type="fn" rid="fn1">¹</xref>

1974 • 79 citations

Isolation of a nitrogen-fixing Campylobacter species from the roots of Spartina alterniflora Loisel

1980 • 78 citations

Glutamine as a feedback inhibitor of the Rhodopseudomonas sphaeroides nitrogenase system

1979 • 78 citations

Nitrogen Fixation (Acetylene Reduction) in a Salt Marsh Amended with Sewage Sludge and Organic Carbon and Nitrogen Compounds

1977 • 70 citations

Substrate and light dependent fixation of molecular nitrogen in Rhodospirillum rubrum

1971 • 69 citations

Enumeration and Localization of N ₂ -Fixing Bacteria Associated with Roots of Spartina alterniflora Loisel

1983 • 69 citations

Immediate Acetylene Reduction by Excised Grass Roots Not Previously Preincubated at Low Oxygen Tensions

1979 • 68 citations

Nitrogen accretion, and the nature and possible significance of N2 fixation (Acetylene reduction) in a Nova Scotian Spartina alterniflora stand

1978 • 66 citations

Inhibition of nitrogen fixation in salt marshes measured by acetylene reduction

1974 • 63 citations

Comparison of Nitrogen Fixation Activity in Tall and Short Spartina alterniflora Salt Marsh Soils

1977 • 62 citations

The nitrogenase system of Spirillum lipoferum

1978 • 61 citations

Nitrate reduction and nitrogenase activity in Spirillum lipoferum

1977 • 60 citations

Effect of light intensity and inhibitors of nitrogen assimilation on NH4+ inhibition of nitrogenase activity in Rhodospirillum rubrum and Anabaena sp

1982 • 59 citations

Regulation of Rhodospirillum rubrum nitrogenase activity. Properties and interconversion of active and inactive Fe protein.

1982 • 55 citations

Nitrogenase activity (acetylene reduction) in a Nova Scotian salt marsh: Its association with angiosperms and the influence of some edaphic factors

1978 • 46 citations

Change in subunit composition of the iron protein of nitrogenase from Rhodospirillum rubrum during activation and inactivation of iron protein

1982 • 39 citations

In situ acetylene reduction assays of nitrogenase activity associated with the emergent halophyte Spartina alterniflora Loisel.: Methodological problems

1978 • 39 citations

Enumeration and Relative Importance of Acetylene-Reducing (Nitrogen-Fixing) Bacteria in a Delaware Salt Marsh

1980 • 35 citations

Physiological ecology of acetylene reduction (nitrogen fixation) in a Delaware salt marsh

1980 • 34 citations

Feedback inhibition of nitrogenase

1981 • 34 citations

Nitrogenase from Rhodospirillum rubrum Relation between ‘switch-off’ effect and the membrane component. Hydrogen production and acetylene reduction with different nitrogenase component ratios

1979 • 33 citations

L-Methionine-SR-sulfoximine as a probe for the role of glutamine synthetase in nitrogenase switch-off by ammonia and glutamine in Rhodopseudomonas palustris

1983 • 33 citations

Nitrogen Fixation Activity (Acetylene Reduction) in the Rhizosphere of Salt Marsh Angiosperms, Georgia, U.S.A.

1983 • 26 citations

Comparing Time Course Profiles of Immediate Acetylene Reduction by Grasses and Legumes

1981 • 24 citations

Perfusion Method for Assaying Microbial Activities in Sediments: Applicability to Studies of N ₂ Fixation by C ₂ H ₂ Reduction

1982 • 24 citations

Methylamine metabolism and its role in nitrogenase ?Switch off? in Rhodopseudomonas capsulata

1983 • 23 citations

Derepression of Nitrogen Fixation in Desulfovibrio gigas and its Stability to Ammonia or Oxygen Stress in vivo

1984 • 12 citations

Regulation of N2 Fixation and Ammonia Assimilation in Rhodopseudomonas sphaeroides f. sp. denitrificans. Role of Glutamine

1984 • 12 citations