Correlation between ultrastructural differentiation of bacteroids and nitrogen fixation in alfalfa nodules

THE USE OF LEAD CITRATE AT HIGH pH AS AN ELECTRON-OPAQUE STAIN IN ELECTRON MICROSCOPY

1963 • 24,942 citations

Symbiotic host-specificity of Rhizobium meliloti is determined by a sulphated and acylated glucosamine oligosaccharide signal

1990 • 1,116 citations

A Plant Flavone, Luteolin, Induces Expression of Rhizobium meliloti Nodulation Genes

1986 • 967 citations

A new staining procedure for electron microscopical cytology

1969 • 830 citations

Cascade regulation of nif gene expression in Rhizobium meliloti

1988 • 415 citations

PREFERENTIAL STAINING OF NUCLEIC ACID-CONTAINING STRUCTURES FOR ELECTRON MICROSCOPY

1961 • 383 citations

Genes controlling early and late functions in symbiosis are located on a megaplasmid in Rhizobium meliloti

1981 • 325 citations

Measurement of nitrogen fixation by indirect means.

1980 • 254 citations

The early nodulin transcript ENOD2 is located in the nodule parenchyma (inner cortex) of pea and soybean root nodules.

1990 • 246 citations

fixK, a gene homologous with fnr and crp from Escherichia coli, regulates nitrogen fixation genes both positively and negatively in Rhizobium meliloti.

1989 • 219 citations

Signal exchange in plant-microbe interactions

1986 • 200 citations

A Basic Fuchsin and Alkalinized Methylene Blue Rapid Stain for Epoxyembedded Tissue

1968 • 185 citations

Factors controlling the legume-Rhizobium symbiosis.

1980 • 159 citations

Rhizobium meliloti fixGHI sequence predicts involvement of a specific cation pump in symbiotic nitrogen fixation

1989 • 136 citations

Ultrastructural analysis of ineffective alfalfa nodules formed by nif::Tn5 mutants of Rhizobium meliloti

1983 • 126 citations

Rhizobium meliloti host range nodH gene determines production of an alfalfa-specific extracellular signal

1988 • 122 citations

ThenodHandnodQHost Range Genes ofRhizobium melilotiBehave as Avirulence Genes inR. leguminosarumbv.viciaeand Determine Changes in the Production of Plant-Specific Extracellular Signals

1989 • 115 citations

Identification of a Rhizobium meliloti pSym2011 region controlling the host specificity of root hair curling and nodulation

1985 • 97 citations

Sequential Analysis of the Organogenesis of Lucerne (Medicago sativa) Root Nodules Using Symbiotically-Defective Mutants of Rhizobium meliloti

1980 • 90 citations

A new symbiotic cluster on the pSym megaplasmid of Rhizobium meliloti 2011 carries a functional fix gene repeat and a nod locus

1987 • 89 citations

Common regulatory elements control symbiotic and microaerobic induction of nifA in Rhizobium meliloti.

1988 • 78 citations

TheRhizobium-legume symbiosis Two methods to discriminate between nodules and other root-derived structures

1989 • 77 citations

Localization of a symbiotic fix region on Rhizobium meliloti pSym megaplasmid more than 200 kilobases from the nod-nif region

1985 • 76 citations

Plant determined ineffective nodules in alfalfa (Medicago sativa): structural and biochemical comparisons

1983 • 69 citations

Effects of Rhizobium meliloti nif and fix mutants on alfalfa root nodule development

1987 • 68 citations

Histological and ultrastructural observations of Medicago sativa root nodule senescence after foliage removal

1980 • 65 citations

Rhizobium fix genes mediate at least two communication steps in symbiotic nodule development.

1988 • 65 citations

Morphology of root nodules and nodule-like structures formed by Rhizobium and Agrobacterium strains containing a Rhizobium meliloti megaplasmid.

1983 • 62 citations

The Early Development of the Root Nodule of Lucerne (Medicago sativa, L.)

1930 • 58 citations

Developmental fate of Rhizobium meliloti bacteroids in alfalfa nodules

1980 • 57 citations

Characterization of a Rhizobium meliloti fixation gene (fixF) located near the common nodulation region

1985 • 55 citations

Comparison of nucleic acid content in populations of free-living and symbiotic Rhizobium meliloti by flow microfluorometry

1977 • 43 citations

Morphogenesis of lucerne root nodules incited by Rhizobium meliloti in the presence of combined nitrogen

1982 • 39 citations

Succinate-Induced Morphology of Rhizobium trifolii 0403 Resembles That of Bacteroids in Clover Nodules

1982 • 36 citations

Development of Bacteroids in Alfalfa (Medicago sativa) Nodules

1978 • 33 citations

Cytofluorometrical Determination of the DNA Contents of Bacteroids and Corresponding Broth-cultured Rhizobium Bacteria

1977 • 33 citations

Requirement of succinate dehydrogenase activity for symbiotic bacteroid differentiation of Rhizobium meliloti in alfalfa nodules

1987 • 33 citations

Effect of Oxygen Concentration, Temperature and Combined Nitrogen on the Morphology and Nitrogenase Activity of Rhizobium sp. Strain 32H1 in Agar Culture

1978 • 29 citations

The Rhizobium Bacteroid State

1981 • 28 citations

Effect of Induced Nodule Senescence on Parameters Related to Dinitrogen Fixation, Bacteroid Size and Nucleic Acid Content

1979 • 26 citations

Legume root nodule initiation and development

1975 • 25 citations

Etude ultrastructurale et cytochimique de la différenciation des bactéroïdes de Rhizobium trifolii Dangeard dans les nodules de Trifolium repens L.

1974 • 24 citations

The abnormal structure induced in nodules on lucerne ( Medicago sativa L.) by the supply of sodium nitrate to the host plant

1936 • 20 citations

The ultrastructure of root nodules in relation to nitrogen fixation [Legumes and non-legumes, morphology, development, ultrastructure and function].

1977 • 17 citations

Light and electron microscopic studies of nodule structure of alfalfa

1981 • 13 citations

The Effect of Mutant Plastids Upon Meiosis Among Cultivars of Pelargonium × Hortorum Bailey

1979 • 10 citations

Deleted Work

1955 • 0 citations