D. Nicholas

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Identification of the sources of nitrous oxide produced by oxidative and reductive processes in Nitrosomonas europaea.

G. A. Ritchie, D. Nicholas, G. A. F. Ritchie, 1972, The Biochemical journal.

Inhibition of nitrogenase activity by metronidazole in Rhodopseudomonas capsulata

D. Nicholas, B. C. Kelley, 1981, Archives of Microbiology.

Patent protection of microorganisms with special reference to ferrous‐iron and sulfur oxidizing bacteria

D. Nicholas, O. Tuovinen, 1975 .

Interference by reduced pyridine nucleotides in the diazotization of nitrite.

D. Nicholas, A. Medina, 1957, Biochimica et biophysica acta.

Nitrogen Fixation by Lichens of Arid Soil Crusts

D. Nicholas, R. Lange, R. Rogers, 1966, Nature.

Some properties of glutamine synthetase from Anabaena cylindrica

D. Nicholas, S. K. Sawhney, 2004, Planta.

Effects of amino acids, adenine nucleotides and inorganic pyrophosphate on glutamine synthetase from Anabaena cylindrica.

D. Nicholas, S. K. Sawhney, 1978, Biochimica et biophysica acta.

Assimilation of Inorganic Nitrogen Compounds by Nitrobacter agilis

D. Nicholas, Sharad Kumar, 1982 .

ACTIVITY OF GLUTAMINE SYNTHETASE AND GLUTAMATE DEHYDROGENASE IN TRIFOLIUM SUBTERRANEUM L. AND ALLIUM CEPA L: EFFECTS OF MYCORRHIZAL INFECTION AND PHOSPHATE NUTRITION

D. Nicholas, Sally E. Smith, F. A. Smith, 1985 .

Sulphite- and NADH-dependent Nitrate Reductase from Thiobacillus denitrificans

D. Nicholas, V. Sawhney, 1977 .

Acetylene reduction by rumen microflora

D. Nicholas, R. F. Elleway, J. Sabine, 2004, Archiv für Mikrobiologie.

A cobalt requirement for non-nodulated legumes and for wheat

D. Nicholas, S. B. Wilson, 1967 .

Further Characterization of Cytochrome P-460 in Nitrosomonas europaea

David J. Miller, D. Nicholas, P. Wood, 1984 .

Nitrate reductase from Pseudomonas aeruginosa.

D. Nicholas, C. A. Fewson, C.A. Fewson, 1961, Biochimica et biophysica acta.

Oxidation of hydroxylamine by particles from Nitrosomonas

D. Nicholas, A. Falcone, A. Shug, 1962 .

A nitrate reductase from Micrococcus denitrificans.

D. Nicholas, Y. Lam, 1969, Biochimica et biophysica acta.

Aerobic and anaerobic respiration in Micrococcus denitrificans.

D. Nicholas, Y. Lam, D. Nicholas, 1969, Biochimica et biophysica acta.

Some properties of a nitrite reductase from Pseudomonas denitrificans.

D. Nicholas, B. Radcliffe, D. Nicholas, 1968, Biochimica et biophysica acta.

Adenosine 5'-pyrophosphate sulphurylase in baker's yeast.

D. Nicholas, C. Adams, 1972, The Biochemical journal.

Stable isotope studies on the oxidation of ammonia to hydroxylamine by nitrosomonas europaea

D. Nicholas, R. Dua, B. Bhandari, 1979, FEBS letters.

Products of sulphide oxidation in extracts of Thiobacillus concretivorus.

D. Nicholas, D. Moriarty, 1970, Biochimica et biophysica acta.

ACTIVITY OF NITRATE REDUCTASE IN TRIFOLJUMSUBTERRANEUM: EFFECTS OF MYCORRHIZAL INFECTION AND PHOSPHATE NUTRITION

D. Nicholas, W. Wallace, F. A. Smith, 1983 .

Effects of nitrate, nitrite and diphenylamine on the photosynthetic apparatus of Rhodopseudomonas sphaeroides f. sp. denitrificans

D. Nicholas, W. Michalski, F. R. Whatley, 1985 .

Oxygen inhibition of the photoassimilation of CO2 in Rhodopseudomonas capsulata

D. Nicholas, S. Khanna, B. C. Kelley, 1981, Archives of Microbiology.

Role of ATP in nitrite reduction in roots of wheat and pea

D. Nicholas, I. Dry, W. Wallace, 1981, Planta.

Definitive 15N NMR evidence that water serves as a source of ‘O’ during nitrite oxidation by Nitrobacter agilis

D. Nicholas, Sharad Kumar, E. H. Williams, 1983, FEBS letters.

14C-labelling of glutamine synthetase and Fe protein of nitrogenase in toluene-treated cells of Rhodopseudomonas capsulata

D. Nicholas, W. Michalski, P. Vignais, 1983 .

Purification and properties of ATP-sulphurylase from Nitrobacter agilis.

D. Nicholas, A. Varma, 1971, Biochimica et biophysica acta.

A nitrite reductase with cytochrome oxidase activity from Micrococcus denitrificans.

D. Nicholas, Y. Lam, 1969, Biochimica et biophysica acta.

Some properties of an NADH-benzyl viologen reductase from Azotobacter vinelandii.

D. Nicholas, R. F. Elleway, Y. Nagai, 1968, Biochimica et biophysica acta.

CHAPTER 29 – Cations and Anions: Inhibitions and Interactions in Metabolism and in Enzyme Activity

D. Nicholas, E. Hewitt, 1963 .

Differential effects of carbon monoxide in regulating NADH supply for nitrate reduction in tall and dwarf cultivars of wheat

D. Nicholas, M. S. Naik, 1986 .

Electron transfer during sulphide and sulphite oxidation by Thiobacillus concretivorus.

D. Nicholas, D. Moriarty, 1970, Biochimica et biophysica acta.

ATP-sulphurylase in spinach leaves.

D. Nicholas, G. J. Balharry, 1970, Biochimica et biophysica acta.

The reduction of sulphite, nitrite and hydroxylamine by an enzyme from baker's yeast.

D. Nicholas, K. Prabhakararao, 1970, Biochimica et biophysica acta.

Effects of molybdenum, copper and iron on some enzymes in Neurospora crassa.

D. Nicholas, K. Commissiong, 1957, Journal of general microbiology.

Changes in Guanosine 5'-Diphosphate 3'-Diphosphate (ppGpp) Content of Rhodopseudomonas sphaeroides f. sp. denitrificans during Adaptation for Growth under Denitrifying Conditions

D. Nicholas, W. Michalski, 1985 .

NAD+ - and NADP+-Dependent Glutamate Dehydrogenases in Nitrobacter agilis

D. Nicholas, Sharad Kumar, 1984 .

Utilization of Nitric Oxide By Micro-Organisms and Higher Plants

D. Nicholas, C. A. Fewson, C. A. FEWSON, 1960, Nature.

Use of Radioactive Nitrogen in Studying Nitrogen Fixation in Bacterial Cells and their Extracts

D. Nicholas, D. Silvester, J. Fowler, 1961, Nature.

The effects of managanese and nitrate supply on the levels of phenolics and lignin in young wheat plants

D. Nicholas, P. Brown, R. Graham, 1984, Plant and Soil.

Some properties of glutamine synthetase and glutamate synthase from Derxia gummosa

Rongchen Wang, D. Nicholas, 1985 .

Characterization of a Soluble Cytochrome Oxidase/Nitrite Reductase from Nitrosomonas europaea

David J. Miller, D. Nicholas, 1985 .

Sulphide-linked Nitrite Reductase from Thiobacillus denitrificans with Cytochrome Oxidase Activity: Purification and Properties

D. Nicholas, V. Sawhney, 1978 .

THE BIOCHEMISTRY OF NITRIFYING MICROORGANISMS

D. Nicholas, W. Wallace, 1969, Biological reviews of the Cambridge Philosophical Society.

Comparative studies on redox proteins from ammonia-oxidizing bacteria

D. Nicholas, D. Miller, C. Giannakis, 1985 .

THE METABOLISM OF INORGANIC NITROGEN AND ITS COMPOUNDS IN MICRO‐ORGANISMS

D. Nicholas, 1963, Biological reviews of the Cambridge Philosophical Society.

Na+ and K+ transport in Nitrosomonas europaea and Nitrobacter agilis.

D. Nicholas, S. Kumar, 1984, Biochimica et biophysica acta.

Purification, Properties and Regulation of Glutamine Synthetase from Nitrobacter agilis

D. Nicholas, Sharad Kumar, 1984 .

Proton Electrochemical Gradients in Washed Cells of Nitrosomonas europaea and Nitrobacter agilis

D. Nicholas, S. Kumar, 1983, Journal of bacteriology.

Oxygen-dependent nitrite uptake and nitrate production by cells, spheroplasts and membrane vesicles of Nitrobacter agilis

D. Nicholas, Sharad Kumar, 1981 .

Studies with Nitrifying Bacteria Nitrosomonas and Nitrobacter Using Electrode and Fluorescence Techniques

D. Nicholas, 1981 .

THE INCORPORATION OF LABELLED CO2 INTO CELLS AND EXTRACTS OF NITROSOMONAS EUROPAEA.

D. Nicholas, P. Rao, P. S. Rao, 1964, Biochimica et biophysica acta.

Nitrogen Fixation by the Leaf-nodule Endophyte of Psychotria bacteriophila

D. Nicholas, W. S. Silver, Y. Centifanto, 1963, Nature.

[144] Determination of nitrate and nitrite

D. Nicholas, A. Nason, 1957 .

Symbiosis of Trifolium subterraneum with mycorrhizal fungi and Rhizobium trifolii as affected by ammonium sulphate and nitrification inhibitors.

D. Nicholas, Sally E. Smith, F. A. Smith, 1980 .

Effect of Early Mycorrhizal Infection on Nodulation and Nitrogen Fixation in Trifolium subterraneum L.

D. Nicholas, Sally E. Smith, F. A. Smith, 1979 .

Enzymes of Inorganic Nitrogen Metabolism

D. Nicholas, E. Hewitt, 1964 .

Utilization of Nitrate by Micro-organisms

D. Nicholas, C. A. Fewson, 1961, Nature.

ROLE OF MIOLYBDENUMI AS A CONSTITUENT OF NITRATE REDUCTASE FROM SOYBEAN LEAVES 1"2

D. Nicholas, A. Nason, McCollum-Pratt, 2022 .

DIPHOSPHOPYRIDINE NUCLEOTIDE-NITRATE REDUCTASE FROM ESCHERICHIA COLI

D. Nicholas, A. Nason, D. Nicholas, 1955, Journal of Bacteriology.

Trace elements in soil-plant-animal systems

D. Nicholas, A. Egan, 1975 .

Effect of Fungicides on Fungus Enzymes

D. Nicholas, J. Martin, R. J. W. BYRDE, 1956, Nature.

THE FUNCTIONS OF TRACE ELEMENTS IN PLANTS

D. Nicholas, 1975 .

The potassium status of barley in relation to yields of grain

D. Nicholas, 1952, The Journal of Agricultural Science.

A reappraisal of antigenic determinants for nitrogenase from Azotobacter and nitrate reductase from Escherichia coli

D. Nicholas, M. D. Byrne, 1982, Archives of Microbiology.

Mechanism of action of nitrate reductase from Neurospora.

D. Nicholas, A. Nason, 1954, The Journal of biological chemistry.

Molybdenum and nitrate reductase. I. Effect of molybdenum deficiency on the Neurospora enzyme.

W. D. Mcelroy, D. Nicholas, A. Nason, 1954, The Journal of biological chemistry.

Molybdenum and nitrate reductase. II. Molybdenum as a constituent of nitrate reductase.

D. Nicholas, A. Nason, 1954, The Journal of biological chemistry.

Valency Changes of Molybdenum During the Enzymatic Reduction of Nitrate in Neurospora

D. Nicholas, H. M. Stevens, 1955, Nature.

Some properties of a nitrate reductase from Pseudomonas denitrificans.

D. Nicholas, B. Radcliffe, 1970, Biochimica et biophysica acta.

Effects of atrazine on the assimilation of inorganic nitrogen in cereals

D. Nicholas, W. Wallace, S. Mohanadas, 1978 .

Glutamate dehydrogenase in Nitrosomon as europaea and the effect of hydroxylamine, oximes and related compounds on its activity.

D. Nicholas, W. Wallace, 1969, Biochimica et biophysica acta.

Role of Molybdenum as a Constituent of Nitrate Reductase from Soybean Leaves.

D. Nicholas, A. Nason, D. Nicholas, 1955, Plant physiology.

The Use of Aspergillus Niger (M)* for the Determination of Magnesium, Zinc, Copper and Molybdenum Available in Soils to Crop Plants

D. Nicholas, A. Fielding, 1951 .

CHAPTER THREE – Inorganic Nutrient Nutrition of Microorganisms

D. Nicholas, 1963 .

The use of fungi for determining trace metals in biological materials

D. Nicholas, 1952 .

3,3',5,5'-tetramethylbenzidine/H2O2 staining is not specific for heme proteins separated by gel electrophoresis.

D. Nicholas, D. Miller, David J Miller, 1984, Analytical biochemistry.

Carbon monoxide sensitivity of cytochrome oxidase in wheat leaves in relation to dwarfing genes (Rht) in wheat cultivars

D. Nicholas, M. S. Naik, 1986, Theoretical and Applied Genetics.

Regulation of nitrate reduction by light, ATP and mitochondrial respiration in wheat leaves

D. Nicholas, M. S. Naik, S. Sawhney, 1978, Nature.

Inactivation of nitrate reductase by NADH in Nitrobacter agilis.

D. Nicholas, J. Herrera, 1974, Biochimica et biophysica acta.

The control of manganese deficiency in soils: I. The effects of sulphur and thiosulphates on crops growing on manganese-deficient soils

D. Nicholas, J. H. Quastel, E. Hewitt, 1948, The Journal of Agricultural Science.

Hydroxylamine reductase from Pseudomonas aeruginosa.

D. Nicholas, G. Walker, D. Nicholas, 1961, Biochimica et biophysica acta.

Intermediary metabolism of carbon compounds by nitrifying bacteria

D. Nicholas, S. E. Knowles, W. Wallace, 2004, Archiv für Mikrobiologie.

Role of Metals in Enzymes with Special Reference to Flavoproteins

D. Nicholas, 1957, Nature.

Hyponitrite Reductase in Neurospora

D. Nicholas, A. Medina, 1957, Nature.

Metallo-enzymes in the reduction of nitrite to ammonia in Neurospora.

D. Nicholas, A. Medina, D. Nicholas, 1957, Biochimica et biophysica acta.

A Phosphate Requirement for Nitrate Reductase from Neurospora crassa

D. Nicholas, J. Scawin, 1956, Nature.

Some Effects of Sodium on Nitrate Assimilation and N(2) Fixation in Anabaena cylindrica.

D. Nicholas, P. F. Brownell, P. Brownell, 1967, Plant physiology.

[149] Microbiological methods for determining magnesium, iron, copper, zinc, manganese, and molybdenum

D. Nicholas, 1957 .

Derepression of nitrate reductase from Derxia gummosa and some properties of the purified enzyme

Rongchen Wang, D. Nicholas, D. Nicholas, 1986, Archives of Microbiology.

Some problems associated with determining iron in plants

D. Nicholas, D. Fisher, C. Lloyd‐Jones, 1957, Plant and Soil.

MICROBIOLOGICAL TECHNIQUES AS ANALYTICAL AND PURIFICATION TOOLS WITH SPECIAL REFERENCE TO TRACE METALS

D. Nicholas, 1966, Annals of the New York Academy of Sciences.

A DISSIMILATORY NITRATE REDUCTASE FROM NEUROSPORA CRASSA.

P. J. Wilson, D. Nicholas, 1964, Biochimica et biophysica acta.

EFFECTS OF CULTURAL CONDITIONS ON NITRATE REDUCTASE IN PHOTOBACTERIUM SEPIA.

D. Nicholas, M. Wright, W. J. Redmond, 1964, Journal of general microbiology.

Molybdenum and Iron Requirements for Nitrate Reductase in Photobacterium sepia

D. Nicholas, M. Wright, W. J. Redmond, 1963, Nature.

Some aspects of hydrogenase activity and nitrogen fixation in Azotobacter spp and in Clostridium pasteurianum.

D. Nicholas, D. Fisher, M. Wright, 1960, Journal of general microbiology.

A nitrite reductase from Neurospora crassa.

D. Nicholas, O. Jones, A. Medina, 1960, Biochimica et biophysica acta.

The effect of molybdenum deficiency on the catalase and peroxidase content of Neurospora crassa.

D. Nicholas, 1957, Journal of general microbiology.

Effects of Molybdenum and Copper on some Enzymes in Neurospora

D. Nicholas, K. Commissiong, 1957, Nature.

A Zinc-Dependent Hexokinase from Neurospora Crassa

D. Nicholas, A. Medina, 1957, Nature.

Trace metal requirements and some enzyme systems in a riboflavin-requiring mutant of Neurospora crassa.

D. Nicholas, 1956, Journal of general microbiology.

Effect of Molybdenum Deficiency on Catalase and Peroxidase in Neurospora

D. Nicholas, 1956, Nature.

Some Problems associated with determining Iron in Plants

D. Nicholas, D. Fisher, C. Lloyd‐Jones, 1956, Nature.

Annual uptake and distribution of N15-labelled ammonia and nitrate in young Jonathan/MM104 apple trees grown in solution cultures

D. Nicholas, V. Grasmanis, 1971, Plant and Soil.

Uptake of nitrate by Jonathan/MM105 apple trees

D. Nicholas, V. Grasmanis, 1966, Plant and Soil.

A nitrate reductase from apple roots

D. Nicholas, V. Grasmanis, 1967 .

Studies on degradation of adenosine-5′-phosphosulphate (APS) and adenosine-3′-phosphate-5′-phosphosulphate (PAPS) in extracts of Anabaena cylindrica

D. Nicholas, S. K. Sawhney, 1976 .

Proton motive force in washed cells of Rhizobium japonicum and bacteroids from Glycine max

D. Nicholas, B. Bhandari, 1985, Journal of bacteriology.

Role of cytochrome C oxidase in the regulation of nadh supply for nitrate reduction in wheat leaves in vivo

D. Nicholas, M. S. Naik, 1986 .

Origin of NADH for nitrate reduction in wheat roots

D. Nicholas, M. S. Naik, 1984 .

Properties of glutamine synthetase of Bacteroids from root nodules of Glycine max

D. Nicholas, B. Bhandari, 1986 .

Malate metabolism and its relation to nitrate assimilation in plants

D. Nicholas, M. S. Naik, 1986 .

Glutamine synthetase and glutamate synthase from Sclerotinia sclerotiorum

D. Nicholas, M. A. Rachim, 1985 .

Biological sulphate reduction

D. Nicholas, 1967 .

Oxidation of ammonia by Nitrosomonas europaea. Definite 18O-tracer evidence that hydroxylamine formation involves a monooxygenase.

D. Nicholas, T. Hollocher, M. Tate, 1981, The Journal of biological chemistry.

Adenosine Triphosphate-Dependent Reduction of Nicotinamide Adenine Dinucleotide by Ferro-Cytochrome C in Chemoautotrophic Bacteria

D. Nicholas, H. Lees, M. Aleem, 1963, Nature.

Sulphide oxidation linked to the reduction of nitrate and nitrite in Thiobacillus denitrificans.

D. Nicholas, M Aminuddin, D J Nicholas, 1973, Biochimica et biophysica acta.

Simultaneous assimilation and denitrification of nitrate by Bradyrhizobium japonicum

D. Nicholas, W. Wallace, F. Vairinhos, 1989 .

Characterization of the lytic activity of bacteriophages of Leuconostoc oenos isolated from wine

D. Nicholas, T. H. Lee, T. Henick-Kling, 1986 .

Some properties of a zinc-dependent hexokinase from Neurospora crassa.

D. Nicholas, A. Medina, 1957, The Biochemical journal.

Sulphite reductase from bakers' yeast: a haemoflavoprotein.

D. Nicholas, K. Prabhakararao, 1969, Biochimica et biophysica acta.

Use of Electron Paramagnetic Resonance Spectroscopy in Investigations of Functional Metal Components in Micro-Organisms

D. Nicholas, H. Beinert, P. W. Wilson, 1962, Nature.

Electron Transfer during Sulphide and Sulphite Oxidation in Thiobacillus denitrificans

D. Nicholas, M. Aminuddin, 1974 .

A protonmotive force-dependent adenosine-5′ triphosphate synthesis in spheroplasts of Nitrosomonas europaea

D. Nicholas, Sharad Kumar, 1982 .

Respiration-dependent proton translocation in Nitrosomonas europaea and its apparent absence in Nitrobacter agilis during inorganic oxidations

D. Nicholas, T. Hollocher, S. Kumar, 1982, Journal of bacteriology.

Ammonia, O2 uptake and proton extrusion by spheroplasts of Nitrosomonas europaea

D. Nicholas, B. Bhandari, 1979 .

Regulation of NADH-linked nitrate reductase by NAD+ and 5′-AMP in Thibacillus denitrificans

D. Nicholas, V. Sawhney, 1978 .

Oxidation of Hydroxylamine in Cell-Free Extracts of Nitrosomonas Europaea

D. Nicholas, O. Jones, 1960, Nature.

Use of Aspergillus niger for determining magnesium, copper, zinc and molybdenum in soils

D. Nicholas, 1950 .

Use of Aspergillus Niger as a Test Organism for Determining Molybdenum Available in Soils to Crop Plants

D. Nicholas, A. Fielding, 1950, Nature.

Enzymic sulphide oxidation by thiobacillus concretivorus.

D. Nicholas, D. Moriarty, 1969, Biochimica et biophysica acta.

Multiple-phase equilibration headspace analysis for the determination of N2O and N2 during bacterial denitrification.

D. Nicholas, D. Nicholas, M. D. Byrne, 1986, Analytical biochemistry.

Inhibition of bacterial growth and malolactic fermentation in wine by bacteriophage

D. Nicholas, T. H. Lee, T. Henick-Kling, 1986 .

Active transport of proline into washed cells of Rhodopseudomonas sphaeroides f. sp. denitrificans grown with nitrate

D. Nicholas, B. Kundu, 1986, Archives of Microbiology.

Food in Hospitals

D. Nicholas, 1945, Nature.

Bioluminescent method for determining micro quantities of ammonia in a liquid scintillation spectrometer.

D. Nicholas, G. Clarke, 1971, Analytical biochemistry.

Preparation of labeled adenosine 5'-phosphosulfate using APS reductase from Thibacillus denitrificans.

D. Nicholas, G. M. Warnes, C. Adams, 1971, Analytical biochemistry.

New assay for ATP-sulphurylase using the luciferin-luciferase method.

D. Nicholas, G. J. Balharry, D. Nicholas, 1971, Analytical biochemistry.

Chemical Tissue Tests for Determining the Mineral Status of Plants in the Field

D. Nicholas, T. Walshe, 1953 .

Adenosine 5'-triphosphate sulphurylase from Saccharomyces cerevisiae.

D. Nicholas, C. Hawes, 1973, The Biochemical journal.

An AMP-independent Sulphite Oxidase from Thiobacillus denitrificans: Purification and Properties

D. Nicholas, M. Aminuddin, 1974 .

A sulphite-dependent nitrate reductase from Thiobacillus denitrificans

D. Nicholas, G. M. Warnes, C. Adams, 1971 .

Phosphorylation associated with nitrate and nitrite reduction in Micrococcus denitrificans and Pseudomonas denitrificans.

D. Nicholas, M. S. Naik, D. Nicholas, 1966, Biochimica et biophysica acta.

Activation of sulphate in Anabaena cylindrica

D. Nicholas, S. K. Sawhney, 2004, Planta.

Metabolism of 35S-sulphate and properties of APS-kinase and PAPS-reductase in Nitrobacter agilis

D. Nicholas, A. Varma, 2004, Archiv für Mikrobiologie.

Regulation of nitrogen fixation by nitrite and glutamine in Derxia gummosa

Rongchen Wang, D. Nicholas, 1986 .

Metabolism of Inorganic Nitrogen and Its Compounds in Microorganisms.

D. Nicholas, P. W. Wilson, 1962, Science.

Immunological patterns of distribution of bacterial denitrifying enzymes

D. Nicholas, W. Michalski, 1988 .

Purification and characterization of nitrous oxide reductase from Rhodopseudomonas sphaeroides f.sp. denitrificans

D. Nicholas, W. Michalski, D. Hein, 1986 .

Denitrification in Rhodopseudomonas sphaeroides f. denitrificans

D. Nicholas, B. Kundu, 1985, Archives of Microbiology.

Proton translocation during denitrification in Rhodopseudomonas sphaeroides f. denitrificans

D. Nicholas, B. Kundu, 2004, Archives of Microbiology.

The Application of Rapid Chemical Tests to the Diagnosis of Mineral Deficiencies in Horticultural Crops: I. Crops Grown on A Manurial Trial

D. Nicholas, 1948 .

Determination of Factors Injurious to Plants in Acid Soils

D. Nicholas, E. Hewitt, T. Wallace, 1945, Nature.

The manganese and iron contents of crop plants as determined by chemical methods.

D. Nicholas, 1950 .

Radiation effects with radioactive phosphorus in barley and tomato grown in soil

D. Nicholas, C. Bould, W. D. Thomas, 1953, Plant and Soil.

Radiation Effects in Plant Nutrition Experiments with Phosphorus-32

D. Nicholas, C. Bould, W. D. Thomas, 1951, Nature.

Preservation of lettuce necrotic yellows and some other plant viruses by dehydration with silica gel.

D. Nicholas, A. Grivell, J. Jackson, 1971, The Journal of general virology.

Radioactive Phosphorus in Biochemical Research

D. Nicholas, W. D. Thomas, 1949, Nature.

The Application of Rapid Chemical Tests to the Diagnosis of Mineral Deficiencies in Horticultural Crops: II. Crops Grown at Various Centres

D. Nicholas, 1948 .

Methods for Measurement of Dinitrogen Fixation in Microorganisms and Symbiotic Systems

D. Nicholas, 1989 .

Ultracentrifuge studies of proteins in mixtures of phenol, acetic acid and water

D. Nicholas, P. Stanley, A. C. Jennings, 1968 .

A bioluminescence method for determining adenosine 3'-phosphate 5'-phosphate (PAP) and adenosine 3'-phosphate 5'-sulfatophosphate (PAPS) in biological materials.

D. Nicholas, O. Tuovinen, B. C. Kelley, 1975, Analytical biochemistry.

Utilization of nitrate by bacteroids of Bradyrhizobium japonicum in the soybean root nodule

D. Nicholas, W. Wallace, C. Giannakis, 1988, Planta.

Denitrification of nitrate to nitrogen gas by washed cells ofRhizobium japonicum and by bacteroids fromGlycine max

D. Nicholas, B. Bhandari, 2004, Planta.

A membrane-bound dissimilatory nitrate reductase from Rhodobacter sphaeroides f.sp. denitrificans

D. Nicholas, M. D. Byrne, 1987 .

Fixation of dinitrogen derived from denitrification of nitrate in a photosynthetic bacterium, Rhodopseudomonas sphaeroides forma sp. denitrificans

D. Nicholas, B. C. Kelley, R. Dunstan, 1982, Journal of bacteriology.

The effect of cobalt deficiency on the utilization of nitrate nitrogen in Rhizobium.

D. Nicholas, D. Fisher, Y. Maruyama, 1962, Biochimica et biophysica acta.

ATP production coupled to the denitrification of nitrate in Rhizobium japonicum, grown in cultures and in bacteroids from Glycine max

D. Nicholas, B. Bhandari, M. S. Naik, 1984 .

Identification of two new denitrifying strains of Rhodobacter sphaeroides

D. Nicholas, W. Michalski, 1988 .

Changes in cytochrome composition of Rhodopseudomonas sphaeroides f. sp. denitrificans grown under denitrifying conditions

David J. Miller, D. Nicholas, W. Michalski, 1986 .

Respiration-dependent nitrogenase activity in the dark in a denitrifying phototrophic bacterium Rhodopseudomonas sphaeroides forma sp. denitrificans

D. Nicholas, B. C. Kelley, R. Dunstan, 1982 .

Effects of NADH and thiol compounds on wheat leaf nitrate reductase

D. Nicholas, A. Aryan, W. Wallace, 1984 .

Regulation of N , Fixation and Ammonia Assimilation in Rhodopseudornonas sphaevoides f . sp . denitvijkans . Role of Glutamine

D. Nicholas, 2008 .

Inhibition of nitrogenase by nitrite and nitric oxide in Rhodopseudomonas sphaeroides f. sp. denitrificans

D. Nicholas, W. Michalski, 1987, Archives of Microbiology.

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

D. Nicholas, W. Michalski, 1984 .

The Effects of Carbon Dioxide on Nitrogenase-related Activities of Rhodopseudomonas capsulata

D. Nicholas, S. Khanna, B. C. Kelley, 1980 .

Properties of some reductase enzymes in the nitrifying bacteria and their relationship to the oxidase systems.

D. Nicholas, W. Wallace, 1968, The Biochemical journal.

Nitrogen Fixation in Extracts of Azotobacter vinelandii

D. Nicholas, D. Fisher, D. J. D. Nicholas, 1960, Nature.

Common Antigenic Sites for Nitrogenase from Azotobacter and Bacterial Nitrate Reductases

D. Nicholas, 1980 .

Immunological studies with nitrogenase from Azotobacter and bacterial nitrate reductases.

D. Nicholas, J. Ferrante, G. Clarke, 1979, Analytical biochemistry.

A Cobalt Requirement for Nitrogen Fixation, Hydrogenase, Nitrite and Hydroxylamine Reductases in clostridium Pasteurianum

D. Nicholas, D. Fisher, W. J. Redmond, 1964, Nature.

Utilization of nitrate by microorganisms.

D. Nicholas, C. A. Fewson, 1961, Nature.

SHORT COMMUNICATION The Effects of Carbon Dioxide on Nitrogenase-related Activities of Rltodopseudomonus cupsulutu

D. Nicholas, S. Khanna, G. Osmond, 1980 .

Studies on the incorporation of labelled sulphate into cells and cell-free extracts of Nitrosomonas europaea

D. Nicholas, A. Varma, 2004, Archiv für Mikrobiologie.

Effects of oxygen, iron, and molybdenum on routes of electron transfer in Pseudomonas fluorescens.

N. Kaplan, D. Nicholas, H. Lenhoff, 1956, The Journal of biological chemistry.

Glutamine synthetase, glutamate synthase and glutamate dehydrogenase in Rhizobium japonicum strains grown in cultures and in bacteroids from root nodules of Glycine max

D. Nicholas, B. Bhandari, F. Vairinhos, 1983, Planta.

Use of immunoadsorbent affinity chromatography to purify component I of nitrogenase from extracts of Azotobacter vinelandii

D. Nicholas, J. Ferrante, 1976, FEBS letters.

Inhibition of bacteriochlorophyll synthesis in Rhodobacter sphaeroides subsp. denitrificans grown in light under denitrifying conditions

D. Nicholas, W. Michalski, 1987, Journal of bacteriology.

The partial characterization of purified nitrite reductase and hydroxylamine oxidase from Nitrosomonas europaea.

G. A. Ritchie, D. Nicholas, 1974, The Biochemical journal.

THE SYNTHESIS OF ATP AND THE INCORPORATION OF 32P BY CELL-FREE PREPARATIONS FROM NITROSOMONAS EUROPAEA.

D. Nicholas, A. Ramaiah, 1964, Biochimica et biophysica acta.

Membrane-bound b-type cytochromes in Nitrobacter

D. Nicholas, E. Bock, D. Miller, 1986 .

Effects of endomycorrhizal infection on phosphate and cation uptake byTrifolium subterraneum

D. Nicholas, F. A. Smith, Sarah E. Smith, 2006, Plant and Soil.

Experiments on Correcting Magnesium Deficiency in Glasshouse Tomatoes

D. Nicholas, 1948 .

The application of rapid chemical tests in the diagnosis of mineral deficiencies in Potato plants.

D. Nicholas, 1946 .

Experiments on the control of magnesium deficiency in glasshouse Tomatoes. Progress Report III.

D. Nicholas, T. Wallace, J. O. Jones, 1944 .

Substrate Phosphorylation in Chlorobium vibrioforme f. sp. thiosulfatophilum

D. Nicholas, S. Khanna, 1983 .

Utilization of Tetrathionate and 35S-labelled Thiosulphate by Washed Cells of Chlorobium vibrioforme f. sp. thiosulfatophilum

D. Nicholas, S. Khanna, 1982 .

Adenylylation of glutamine synthetase in Chlorobium vibrioforme f. Thiosulfatophilum

D. Nicholas, S. Khanna, 1983 .

Some properties of glutamine synthetase and glutamate synthase from Chlorobium vibrioforme f. thiosulfatophilum

D. Nicholas, S. Khanna, 1983, Archives of Microbiology.

Ammonia and O2 uptake in relation to proton translocation in cells of Nitrosomonas europaea

D. Nicholas, B. Bhandari, 1979, Archives of Microbiology.

Purification and properties of O-acetyl-L-serine sulphydrylase from wheat leaves

D. Nicholas, A.Scano Ascano, 1977 .

The photosynthetic production of hydrogen

D. Nicholas, J. O. Bockris, J. Mccann, 1976 .

The Adaptation of Rhodopseudomonas sphaeroides f. sp. denitrificans for Growth Under Denitrifying Conditions

D. Nicholas, W. Michalski, 1984 .

Some properties of glutamine synthetase from the nitrifying bacterium Nitrosomonas europaea.

D. Nicholas, B. Bhandari, 1981, Australian journal of biological sciences.

Deoxyribonucleic acid base composition and taxonomy of thiobacilli and some nitrifying bacteria.

D. Nicholas, D. Moriarty, J. Jackson, 1968, Journal of general microbiology.

Transition of Thiobacillus ferrooxidans KG-4 from heterotrophic growth on glucose to autotrophic growth on ferrous-iron

D. Nicholas, O. Tuovinen, 1977, Archives of Microbiology.

Regulation of nitrate reduction in wheat leaves

D. Nicholas, M. S. Naik, 1982, Journal of Biosciences.

Regulation of NADH supply for nitrate reduction in green plants via photosynthesis and mitochondrial respiration.

D. Nicholas, M. S. Naik, S. Sawhney, 1978, Biochemical and biophysical research communications.

Nitrite oxidase and nitrate reductase in Nitrobacter agilis.

D. Nicholas, K. Faull, W. Wallace, 1969, The Biochemical journal.

Nitrite, hydroxylamine and sulphite reductases in wheat leaves

D. Nicholas, S. K. Sawhney, 1975 .

ENZYMES OF AMMONIUM ASSIMILATION IN THE MYCORRHIZAL FUNGUS PEZIZELLA ERICAE READ

D. Nicholas, F. A. Smith, S. Smith, 1985 .

Some properties of nitrate reductase from Sclerotinia sclerotiorum

D. Nicholas, M. A. Rachim, 1986 .

Preparation of membrane vesicles in lithium chloride from cells of Nitrosomonas europaea.

D. Nicholas, B. Bhandari, 1980, Analytical biochemistry.

Repression, derepression and activation of nitrogenase in Azotobacter vinelandii.

D. Nicholas, J. Deering, 1976, Australian Journal of Biological Sciences.

Copper Deficiency of Fruit Trees in Great Britain

D. Nicholas, C. Bould, J. Tolhurst, 1953 .

Detection of Manganese Deficiency in Plants by Tissue Tests, Using Tetramethyldiaminodiphenylmethane

D. Nicholas, 1946, Nature.

Purification of c-type cytochromes from Nitrosomonas europaea.

G. A. Ritchie, D. Nicholas, D. Tronson, 1973, Biochimica et biophysica acta.

NADH2-benzyl viologen reductase from Azotobacter vinelandii.

D. Nicholas, M. S. Naik, 1966, Biochimica et biophysica acta.

Bacterial oxidation of polythionates: determination of tetrathionate with an ion-selective electrode

D. Nicholas, O. Tuovinen, 1977, Applied and environmental microbiology.

Utilization of 35S-Thiosulphate and an appraisal of the role of ATP-sulphurylase in chemolithotrophic Thiobacillus ferrooxidans

D. Nicholas, O. Tuovinen, B. C. Kelley, 1976, Archives of Microbiology.