PubRank

R H Burris

Author PubWeight™ 246.79‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 In situ studies on N2 fixation using the acetylene reduction technique. Proc Natl Acad Sci U S A 1967 10.05
2 PHOTOSYNTHESIS AND METABOLISM OF ORGANIC ACIDS IN HIGHER PLANTS. Plant Physiol 1951 7.69
3 Chemical Changes in Submerged Penicillin Fermentations. J Bacteriol 1945 6.78
4 Time Course of Fixation of N2 by Excised Soybean Nodules. Science 1952 5.76
5 Acetylene as a competitive inhibitor of N-2 fixation. Proc Natl Acad Sci U S A 1967 5.60
6 Methods for Growing Spirillum lipoferum and for Counting It in Pure Culture and in Association with Plants. Appl Environ Microbiol 1977 4.97
7 THE MECHANISM OF BIOLOGICAL NITROGEN FIXATION. Bacteriol Rev 1947 4.73
8 The adenosine triphosphate requirement for nitrogen fixation in cell-free extracts of Clostridium pasteurianum. Biochim Biophys Acta 1965 4.09
9 Competition between Free and Combined Nitrogen in Nutrition of Azotobacter. Proc Natl Acad Sci U S A 1943 4.02
10 Nitrogen fixation--assay methods and techniques. Methods Enzymol 1972 3.82
11 Interactions among substrates and inhibitors of nitrogenase. J Bacteriol 1975 3.38
12 NITROGEN FIXATION BY PHOTOSYNTHETIC BACTERIA. J Bacteriol 1949 3.33
13 Activating factor for the iron protein of nitrogenase from Rhodospirillum rubrum. Science 1976 3.20
14 A nitrogen pressure of 50 atmospheres does not prevent evolution of hydrogen by nitrogenase. Science 1984 3.17
15 A micromethod for the purification and quantification of organic acids of the tricarboxylic acid cycle in plant tissues. Anal Biochem 1979 3.13
16 Purification and properties of nitrogenase from Rhodospirillum rubrum, and evidence for phosphate, ribose and an adenine-like unit covalently bound to the iron protein. Biochem J 1978 3.01
17 Inhibition of nitrogenase-catalyzed reductions. Biochim Biophys Acta 1973 2.99
18 Transfer of C By Lupine Mitochondria Through Reactions of the Tricarboxylic Acid Cycle. Proc Natl Acad Sci U S A 1953 2.91
19 Metabolism of Infiltrated Organic Acids by Tobacco Leaves. Plant Physiol 1952 2.79
20 The Effect of Certain Chemicals on Penicillin Production and Mold Metabolism in Shake Flask Fermentations. J Bacteriol 1945 2.75
21 Electron allocation to alternative substrates of Azotobacter nitrogenase is controlled by the electron flux through dinitrogenase. Biochim Biophys Acta 1980 2.48
22 Nitrogenase and nitrogenase reductase associate and dissociate with each catalytic cycle. Proc Natl Acad Sci U S A 1978 2.45
23 Purification and properties of the particulate hydrogenase from the bacteroids of soybean root nodules. Biochim Biophys Acta 1979 2.41
24 NITROGEN FIXATION BY CELL-FREE PREPARATIONS FROM MICROORGANISMS. Proc Natl Acad Sci U S A 1960 2.28
25 Electron paramagnetic resonance of nitrogenase and nitrogenase components from Clostridium pasteurianum W5 and Azotobacter vinelandii OP. Proc Natl Acad Sci U S A 1972 2.24
26 Acetylene reduction by nitrogen-fixing blue-green algae. Arch Mikrobiol 1968 2.20
27 Deoxyribonucleic acid base composition of species of Klebsiella, Azotobacter and Bacillus. Antonie Van Leeuwenhoek 1969 2.15
28 Factors affecting growth and nitrogen fixation of Spirillum lipoferum. J Bacteriol 1976 2.11
29 The Dissociation Constant in Nitrogen Fixation by Azotobacter. Proc Natl Acad Sci U S A 1942 2.09
30 Translocation of Photosynthetic Products to Soybean Nodules and Their Role in Nitrogen Fixation. Plant Physiol 1958 2.07
31 Growth of Spirillum lipoferum at constant partial pressures of oxygen, and the properties of its nitrogenase in cell-free extracts. J Gen Microbiol 1977 2.01
32 Carbon Metabolism of C-Labeled Amino Acids in Wheat Leaves. II. Serine & its Role in Glycine Metabolism. Plant Physiol 1963 2.00
33 Respiratory Enzyme Systems in Symbiotic Nitrogen Fixation: III. The Respiration of Rhizobium from Legume Nodules and Laboratory Cultures. J Bacteriol 1940 1.98
34 Regulation of nitrogenase activity by ammonium chloride in Azospirillum spp. J Bacteriol 1986 1.98
35 Removal of an adenine-like molecule during activation of dinitrogenase reductase from Rhodospirillum rubrum. Proc Natl Acad Sci U S A 1979 1.93
36 Enhancement by Inositol of the Nodulation of Isolated Bean Roots. Science 1959 1.91
37 Carbon and ammonia metabolism of Spirillum lipoferum. J Bacteriol 1976 1.91
38 Inhibition of nitrogenase activity by NH+4 in Rhodospirillum rubrum. J Bacteriol 1981 1.88
39 ATP hydrolysis and electron transfer in the nitrogenase reaction with different combinations of the iron protein and the molybdenum-iron protein. Biochim Biophys Acta 1972 1.83
40 Reduction of azide by the N2-fixing enzyme system. Proc Natl Acad Sci U S A 1967 1.82
41 Inhibitors of nitrogen fixation in extracts from Clostridium pasteurianum. Biochim Biophys Acta 1965 1.75
42 Method for demonstrating cofactor requirements for nitrogen fixation. Biochim Biophys Acta 1965 1.75
43 Organic Acid contents of soybean: age and source of nitrogen. Plant Physiol 1981 1.75
44 Comparison of benefit to sugarcane plant growth and 15N2 incorporation following inoculation of sterile plants with Acetobacter diazotrophicus wild-type and Nif- mutants strains. Mol Plant Microbe Interact 2001 1.71
45 Mutations in the draT and draG genes of Rhodospirillum rubrum result in loss of regulation of nitrogenase by reversible ADP-ribosylation. J Bacteriol 1991 1.71
46 Oxidation of Indoleacetic Acid by Quackgrass Rhizomes. Plant Physiol 1959 1.68
47 STABILITY OF NITROGEN-FIXING ENZYMES AND THE REACTIVATION OF A COLD LABILE ENZYME. Proc Natl Acad Sci U S A 1963 1.64
48 Inhibition of nitrogenase-catalyzed NH3 formation by H2. Biochemistry 1983 1.58
49 Complementary functioning of the component proteins of nitrogenase from several bacteria. J Bacteriol 1978 1.56
50 Properties of heterocysts isolated with colloidal silica. Arch Microbiol 1976 1.55
51 Respiration and Phosphorylation of Mitochondria from Normal and Crown-Gall Tissue Cultures of Tomato. Plant Physiol 1960 1.49
52 Nitrogen fixation by Rhodospirillum rubrum grown in nitrogen-limited continuous culture. J Bacteriol 1969 1.48
53 Posttranslational regulatory system for nitrogenase activity in Azospirillum spp. J Bacteriol 1989 1.47
54 The kinetics of methyl viologen oxidation and reduction by the hydrogenase from Clostridium pasteurianum. Biochim Biophys Acta 1978 1.46
55 Purification and properties of the constituents of the nitrogenase complex from Clostridium pasteurianum. J Bacteriol 1970 1.41
56 Nitrogenase: the reaction between the Fe protein and bathophenanthrolinedisulfonate as a probe for interactions with MgATP. Biochemistry 1978 1.41
57 Nitrogenase. Annu Rev Biochem 1976 1.41
58 On the iron-sulfur cluster in hydrogenase from Clostridium pasteurianum W5. Proc Natl Acad Sci U S A 1975 1.40
59 The binding of ATP and ADP by nitrogenase components from Clostridium pasteurianum. Biochim Biophys Acta 1973 1.39
60 Nitrogenase-catalyzed reactions. Biochim Biophys Acta 1972 1.39
61 Posttranslational regulation of nitrogenase activity by anaerobiosis and ammonium in Azospirillum brasilense. J Bacteriol 1993 1.37
62 Nature of oxygen inhibition of nitrogenase from Azotobacter vinelandii. Proc Natl Acad Sci U S A 1972 1.37
63 Iron-sulfur clusters in the molybdenum-iron protein component of nitrogenase. Electron paramagnetic resonance of the carbon monoxide inhibited state. Biochemistry 1979 1.37
64 Occurrence and localization of two distinct hydrogenases in the heterocystous cyanobacterium Anabaena sp. strain 7120. J Bacteriol 1981 1.36
65 Effects of Light and Temperature on the Association between Zea mays and Spirillum lipoferum. Plant Physiol 1977 1.34
66 Role of magnesium adenosine 5'-triphosphate in the hydrogen evolution reaction catalyzed by nitrogenase from Azotobacter vinelandii. Biochemistry 1980 1.33
67 Conversion of acetylene reduction rates to nitrogen fixation rates in natural populations of blue-green algae. Anal Biochem 1976 1.33
68 Modes of reduction of nitrogen in heterocysts isolated from Anabaena species. Biochim Biophys Acta 1978 1.30
69 Purification of the nitrogenase proteins from Clostridium pasteurianum. Biochim Biophys Acta 1972 1.26
70 Diurnal variation in n(2) fixation and photosynthesis by aquatic blue-green algae. Plant Physiol 1977 1.26
71 Purification and properties of cytochromes c of Azotobacter vinelandii. Biochim Biophys Acta 1969 1.25
72 Kinetic studies on electron transfer and interaction between nitrogenase components from Azotobacter vinelandii. Biochemistry 1978 1.23
73 Oxidation-reduction properties of several low potential iron-sulfur proteins and of methylviologen. Biochemistry 1976 1.22
74 Effect of oxygen on acetylene reduction by photosynthetic bacteria. J Bacteriol 1981 1.22
75 Changes in the EPR signal of dinitrogenase from Azotobacter vinelandii during the lag period before hydrogen evolution begins. J Biol Chem 1979 1.21
76 Continuous spectrophotometric assay for nitrogenase. Anal Biochem 1972 1.21
77 Light and dark reactions of the uptake hydrogenase in anabaena 7120. Plant Physiol 1981 1.19
78 Interactions of heterologous nitrogenase components that generate catalytically inactive complexes. Proc Natl Acad Sci U S A 1976 1.18
79 Kinetic mechanism of the hydrogen-oxidizing hydrogenase from soybean nodule bacteroids. Biochemistry 1981 1.17
80 Oxidation of glucose, glycerol and acetate by Staphylococcus aureus. Biochem J 1947 1.16
81 Ferredoxins from Bacillus polymyxa. Low potential iron-sulfur proteins which appear to contain single four iron, four sulfur centers accepting a single electron on reduction. J Biol Chem 1973 1.15
82 Hydrogenase in actinorhizal root nodules and root nodule homogenates. J Bacteriol 1980 1.14
83 The nitrogenase system of Spirillum lipoferum. Biochem J 1978 1.14
84 Cell-free nitrogenase and hydrogenase from actinorhizal root nodules. Science 1979 1.13
85 Cloning, sequencing, mutagenesis, and functional characterization of draT and draG genes from Azospirillum brasilense. J Bacteriol 1992 1.13
86 Comparative characterization of two distinct hydrogenases from Anabaena sp. strain 7120. J Bacteriol 1981 1.12
87 Catabolism of carbohydrates and organic acids and expression of nitrogenase by azospirilla. J Bacteriol 1984 1.12
88 Regulation of nitrogenase activity by oxygen in Azospirillum brasilense and Azospirillum lipoferum. J Bacteriol 1987 1.11
89 Progress in the biochemistry of nitrogen fixation. Proc R Soc Lond B Biol Sci 1969 1.10
90 The Metabolism of Nitrogenous Compounds by Sunflower Crown Gall Tissue Cultures. Plant Physiol 1954 1.09
91 Hydrazine and hydroxylamine as possible intermediates in the biological fixation of nitrogen. Arch Biochem Biophys 1967 1.07
92 Cytokinin activation of de novo thiamine biosynthesis in tobacco callus cultures. Plant Physiol 1969 1.05
93 Comparison studies of dinitrogenase reductase ADP-ribosyl transferase/dinitrogenase reductase activating glycohydrolase regulatory systems in Rhodospirillum rubrum and Azospirillum brasilense. J Bacteriol 1995 1.04
94 Ferredoxin from Bacillus polymyxa. Biochem Biophys Res Commun 1971 1.04
95 Nature and Distribution of Glycolic Acid Oxidase in Plants. Plant Physiol 1954 1.03
96 Influence of pN2 and pD2 on HD formation by various nitrogenases. Biochemistry 1983 1.03
97 Biosynthesis of malonate in roots of soybean seedlings. Plant Physiol 1981 1.02
98 Stoichiometry of the adenosine triphosphate requirement for N2 fixation and H2 evolution by a partially purified preparation of Clostridium pasteurianum. J Biol Chem 1968 1.01
99 Effect of an ntrBC mutation on the posttranslational regulation of nitrogenase activity in Rhodospirillum rubrum. J Bacteriol 1995 1.00
100 The hydrogenase of Clostridium pasteurianum. Kinetic studies and the role of molybdenum. Biochim Biophys Acta 1970 0.99
101 Purification and properties of the nitrogenase of Azospirillum amazonense. J Bacteriol 1985 0.99
102 Citrate substitutes for homocitrate in nitrogenase of a nifV mutant of Klebsiella pneumoniae. Biochemistry 1990 0.98
103 D-erythrose supports nitrogenase activity in isolated Anabaena sp. strain 7120 heterocysts. J Bacteriol 1984 0.98
104 Restoration by ubiquinone of Azotobacter vinelandii reduced nicotinamide adenine dinucleotide oxidase activity. J Bacteriol 1969 0.98
105 Metabolic Changes in Submerged Penicillin Fermentations on Synthetic Media. J Bacteriol 1946 0.98
106 Overview of nitrogen fixation. Basic Life Sci 1977 0.97
107 Posttranslational regulation of nitrogenase activity in Azospirillum brasilense ntrBC mutants: ammonium and anaerobic switch-off occurs through independent signal transduction pathways. J Bacteriol 1994 0.97
108 Evidence for one-electron transfer by the Fe protein of nitrogenase. Biochem Biophys Res Commun 1978 0.97
109 A comparison of the physical and chemical properties of four cytochromes c from Azotobacter vinelandii. Biochem J 1973 0.96
110 Oxidation of reduced diphosphopyridine nucleotide by mitochondria from normal & crown-gall tissue cultures of tomato. Plant Physiol 1961 0.96
111 N2O as a substrate and as a competitive inhibitor of nitrogenase. Biochemistry 1986 0.94
112 Reversible ADP-ribosylation is demonstrated to be a regulatory mechanism in prokaryotes by heterologous expression. Proc Natl Acad Sci U S A 1990 0.94
113 Adenine nucleotide levels in and nitrogen fixation by the cyanobacterium Anabaena sp. strain 7120. J Bacteriol 1983 0.94
114 Regulation of nitrogen fixation in Azospirillum brasilense. FEMS Microbiol Lett 1997 0.94
115 Interactions of dinitrogenase and dinitrogenase reductase. Adv Enzymol Relat Areas Mol Biol 1981 0.94
116 Purification and properties of membrane-bound hydrogenase from Azotobacter vinelandii. J Bacteriol 1984 0.92
117 Ammonium inhibition of nitrogenase activity in Herbaspirillum seropedicae. J Bacteriol 1989 0.92
118 Pyruvate metabolism by a nitrogen-fixing bacterium. Biochem J 1965 0.91
119 Hydrogen burst associated with nitrogenase-catalyzed reactions. Proc Natl Acad Sci U S A 1988 0.88
120 Influence of amino acids on nitrogen fixation ability and growth of Azospirillum spp. Appl Environ Microbiol 1988 0.87
121 Presence of a second mechanism for the posttranslational regulation of nitrogenase activity in Azospirillum brasilense in response to ammonium. J Bacteriol 1996 0.87
122 Nitrogenase: properties of the catalytically inactive complex between the Azotobacter vinelandii MoFe protein and the Clostridium pasteurianum Fe protein. Biochim Biophys Acta 1978 0.87
123 Functional expression of a Rhodospirillum rubrum gene encoding dinitrogenase reductase ADP-ribosyltransferase in enteric bacteria. Gene 1989 0.86
124 Direct Incorporation of Molecular Oxygen into Organic Material by Respiring Corn Seedlings. Plant Physiol 1958 0.86
125 Physiological reactions of the reversible hydrogenase from anabaena 7120. Plant Physiol 1981 0.86
126 Effect of exogenous substrates on the endogenous respiration of bacteria. J Bacteriol 1967 0.85
127 Solubilization and properties of chloroplast lamellar protein. Proc Natl Acad Sci U S A 1966 0.85
128 Cloning and expression of draTG genes from Azospirillum lipoferum. Gene 1990 0.84
129 APPLICATION OF N15 TO THE STUDY OF BIOLOGICAL NITROGEN FIXATION. Science 1941 0.84
130 Effect of high pN2 and high pD2 on NH3 production, H2 evolution, and HD formation by nitrogenases. Biochemistry 1985 0.83
131 Studies of cold lability and purification of a nitrogen-activating enzyme. Biochim Biophys Acta 1965 0.82
132 Isolation of cyanobacterial heterocysts with high and sustained dinitrogen-fixation capacity supported by endogenous reductants. Arch Microbiol 1986 0.82
133 In situ studies on nitrogen fixation with the acetylene reduction technique. Science 1967 0.81
134 The role of Mg2+ and Mn2+ in the enzyme-catalysed activation of nitrogenase Fe protein from Rhodospirillum rubrum. Biochem J 1983 0.80
135 Physiological studies of Spirillum lipoferum. Basic Life Sci 1977 0.80
136 Inhibitors of photophosphorylation and photoreduction. Plant Physiol 1965 0.80
137 Preparation of nitrogenase. Methods Enzymol 1978 0.80
138 N2O reduction and HD formation by nitrogenase from a nifV mutant of Klebsiella pneumoniae. J Bacteriol 1989 0.80
139 Light-dependent structural changes in the lamellar membranes of isolated spinach chloroplasts: measurement by electron microscopy. Biochim Biophys Acta 1970 0.77
140 Cytochrome c in Hydrogenomonas eutropha. J Bacteriol 1968 0.75
141 Permeabilization of isolated heterocysts of Anabaena sp. strain 7120 with detergent. J Bacteriol 1983 0.75
142 Fixation of N(2) by Excised Nodules. Plant Physiol 1954 0.75
143 The Amino Acid Composition and Distribution of N in Soybean Root Nodules Supplied N-Enriched N(2). Plant Physiol 1952 0.75
144 Nonvolatile Organic Acids of Crown Galls, Crown Gall Tissue Cultures and Normal Stem Tissue. Plant Physiol 1955 0.75
145 Fractionation and storage of nitrogenase from Azotobacter vinelandii. Biochem J 1967 0.75
146 Regulation of biotechnology. Science 1991 0.75
147 Acetylene reduction assay for determination of phosphorus availability in wisconsin lakes. Proc Natl Acad Sci U S A 1970 0.75
148 Risk-based oversight of experiments in the environment. Science 1990 0.75
149 Conrad Arnold Elvehjem: May 27, 1901-July 27, 1962. Biogr Mem Natl Acad Sci 1990 0.75
150 Botany. Science 1966 0.75
151 Locus of nitrogen fixation in soybean nodules. Fixation by crushed nodules. Biochim Biophys Acta 1967 0.75
152 Perry William Wilson: November 25, 1902-August 17, 1981. Biogr Mem Natl Acad Sci 1992 0.75
153 Nitrogenase from Bacillus polymyxa. Purification and properties of the component proteins. Biochim Biophys Acta 1978 0.75
154 FAILURE OF BARLEY TO FIX MOLECULAR N15. Science 1941 0.75
155 Inhibition of nitrogenase by NO. Indian J Biochem Biophys 1988 0.75
156 Extending Symbiotic Nitrogen Fixation to Increase Man's Food Supply. Science 1971 0.75
157 Kenneth Bryan Raper: July 11, 1908-January 15, 1987. Biogr Mem Natl Acad Sci 1991 0.75
158 Intermediates in Biological Nitrogen Fixation. Science 1962 0.75