Eric John Hewitt
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British botanist
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Biology
Eric John Hewitt's Degrees
- Masters Plant Biology University of Oxford
- PhD Plant Genetics Imperial College London
Why Is Eric John Hewitt Influential?
(Suggest an Edit or Addition)According to Wikipedia, Eric John Hewitt FRS was a British plant physiologist who pioneered the study of plant nutrition in the 20th century. He is commonly known for compiling the nutrient recipes for the Long Ashton Nutrient Solution in his landmark book on sand and water culture methods, first published in 1952 and revised in 1966.
Eric John Hewitt's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Principles of plant nutrition (1979) (2849)
- Sand and Water Culture Methods Used in the Study of Plant Nutrition (1966) (1983)
- Plant mineral nutrition. (1974) (337)
- Assimilatory Nitrate-Nitrite Reduction (1975) (296)
- Sand and Culture Methods Used in the Study of Plant Nutrition (1953) (154)
- CHAPTER TWO – The Essential Nutrient Elements: Requirements and Interactions in Plants (1963) (139)
- CHAPTER 29 – Cations and Anions: Inhibitions and Interactions in Metabolism and in Enzyme Activity (1963) (101)
- Nitrogen Assimilation in Barley ( Hordeum vulgare L. cv. Mazurka) in Response to Nitrate and Ammonium Nutrition (1982) (99)
- Metal Interrelationships in Plant Nutrition I. EFFECTS OF SOME METAL TOXICITIES ON SUGAR BEET, TOMATO, OAT, POTATO, AND MARROWSTEM KALE GROWN IN SAND CULTURE (1953) (98)
- The role of tungsten in the inhibition of nitrate reductase activity in spinach (spinacea oleracea L.) leaves. (1971) (98)
- Enzymes of Inorganic Nitrogen Metabolism (1964) (87)
- Spectrophotometric measurements on ascorbic acid and their use for the estimation of ascorbic acid and dehydroascorbic acid in plant tissues. (1961) (86)
- The Inducible Formation and Stability of Nitrate Reductase in Higher Plants: I. EFFECTS OF NITRATE AND MOLYBDENUM ON ENZYME ACTIVITY IN CAULIFLOWER (BRASSICA OLERACEA VAR. BOTRYTIS) (1964) (85)
- The Role of the Mineral Elements in Plant Nutrition (1951) (83)
- Adaptive Synthesis of Nitrate Reductase in Higher Plants (1959) (79)
- Molybdenum as a Plant Nutrient. X. Some Factors Affecting the Activity of Nitrate Reductase in Cauliflower Plants Grown with Different Nitrogen Sources and Molybdenum Levels in Sand Culture. (1957) (77)
- Nitrogen assimilation of plants. (1979) (75)
- Relation of Manganese and Some other Metals to the Iron Status of Plants (1948) (74)
- CHAPTER 14 – A Perspective of Mineral Nutrition: Essential and Functional Metals in Plants (1983) (63)
- Recent Aspects of Nitrogen Metabolism in Plants (1968) (60)
- The Inducible Formation and Stability of Nitrate Reductase in Higher Plants II. EFFECTS OF ENVIRONMENTAL FACTORS, ANTIMETABOLITES, AND AMINO-ACIDS ON INDUCTION (1965) (57)
- Reduction of Nitrate, Nitrite and Hydroxylamine to Ammonia by Enzymes Extracted from Higher Plants (1962) (56)
- 20 – Nitrate Metabolism (1976) (55)
- Nitrate Reductase Systems in Eukaryotic and Prokaryotic Organisms (1980) (53)
- The presence of functional haem in a higher plant nitrate reductase (1977) (52)
- IDENTIFICATION OF THE VOLATILE SULFUR COMPONENTS OF COOKED CABBAGE AND THE NATURE OF THE PRECURSORS IN THE FRESH VEGETABLE (1957) (50)
- Determination of Nitrate Reductase Activity in Barley Leaves and Roots (1982) (50)
- Electron-paramagnetic-resonance studies of the mechanism of leaf nitrite reductase. Signals from the iron-sulphur centre and haem under turnover conditions. (1978) (44)
- Interaction of Mineral Deficiency and Nitrogen Source on Acid Phosphatase Activity in Leaf Extracts (1960) (41)
- Relation of Molybdenum and Manganese to the Free Amino-Acid Content of the Cauliflower (1949) (40)
- THE REDUCTION OF NITRATE, NITRITE AND HYDROXYLAMINE TO AMMONIA BY ENZYMES FROM CUCURBITA PEPO L. IN THE PRESENCE OF REDUCED BENZYL VIOLOGEN AS ELECTRON DONOR. (1965) (38)
- Properties of nitrite reductase from Cucurbita pepo (1976) (38)
- Incorporation of radioactive molybdenum into protein during nitrate reductase formation and effect of molybdenum on nitrate reductase and diaphorase activities of spinach (Spinacea oleracea L.) (1971) (36)
- The role of mineral elements in the activity of plant enzyme systems (1958) (35)
- The Cobalt Requirement of Non-legume Root Nodule Plants (1966) (32)
- Effect of Molybdenum Status on the Ascorbic Acid Content of Plants in Sand Culture (1950) (32)
- Nitrite and hydroxylamine reduction in higher plants. Fractionation, electron donor and substrate specificity of leaf enzymes, principally from vegetable marrow (Cucurbita pepo L.). (1970) (31)
- SYMPTOMS OF MOLYBDENUM DEFICIENCY IN PLANTS (1956) (31)
- The role of molybdenum in the synthesis of nitrate reductase in cauliflower (Brassica oleracea L. var Botrytis L.) and spinach (Spinacea oleracea L.). (1974) (31)
- The Production of Molybdenum Deficiency in Plants in Sand Culture With Special Reference to Tomato and Brassica Crops (1947) (31)
- Inhibition of nitrate reductase from spinach (Spinacea oleracea L.) leaf by adenosine nucleotides (1975) (29)
- Reversible cyanide inhibition of spinach (Spinacea oleracea L.) nitrate reductase and non‐exchangeability in vitro of protein bound molybdenum and tungsten (1971) (29)
- Cobalt and the Fixation of Nitrogen by Root Nodules of Alnus and Casuarina (1962) (29)
- Molybdenum as a Plant Nutrient: I. The Influence of Molybdenum on the Growth of Some Brassica Crops in Sand Culture (1952) (28)
- Pepper Analysis, Composition of Volatile Oil of Black Pepper, Piper nigrum (1957) (24)
- The regulation of nitrate reductase activity from spinach Spinacea oleracea L. leaves by thiol compounds in the presence of adenosine‐5′‐diphosphate (1971) (24)
- CHAPTER ONE – Mineral Nutrition of Plants in Soils and in Culture Media (1963) (24)
- Studies by electron-paramagnetic-resonance spectroscopy of the molybdenum centre of spinach (Spinacia oleracea) nitrate reductase. (1983) (24)
- Reconstitution in vitro of nitrate reductase from apoprotein of molybdenum-deficient spinach. (1976) (24)
- Molybdenum as a Plant Nutrient: II. The Effects of Molybdenum Deficiency on Some Horticultural and Agricultural Crop Plants in Sand Culture (1952) (24)
- Experiments on iron metabolism in plants. I. Some effects of metal-induced iron deficiency. (1949) (22)
- Effect of aerobic and anaerobic conditions on the in vivo nitrate reductase assay in spinach leaves (2004) (22)
- Preparation, crystallization and properties of Cucurbita pepo plastocyanin and ferredoxin (1975) (22)
- Metal Interrelationships in Plant Nutrition 2. THE RELATION OF METAL TOXICITY, MOLYBDENUM AND NITROGEN SOURCE TO CHLOROPHYLL AND MAGNESIUM CONTENT OF BEET IN SAND CULTURE (1954) (21)
- Some Aspects of Micronutrient Element Metabolism in Plants (1957) (20)
- Determination of Factors Injurious to Plants in Acid Soils (1945) (20)
- Isoelectric focusing of spinach nitrate reductase and its tungsten analogue (1972) (19)
- Studies in Iron Deficiency of Crops. I. Problems of Iron Deficiency and the Interrelationships of Mineral Elements in Iron Nutrition (1946) (19)
- Formation of nitrate reductase by recombination of apoprotein fractions from molybdenum-deficient plants with a molybdenum-containing complex (1977) (19)
- The resolution of the factors in soil acidity: some effects of manganese toxicity. (1947) (18)
- Haem of spinach nitrate reductase: low temperature spectrum and mid‐point potential (1979) (18)
- Molybdenum and the Fixation of Nitrogen in Myrica Root Nodules (1961) (18)
- Inhibition by L-azetidine-2-carboxylic acid of induction of nitrate reductase in plants and its reversal by L-proline (1967) (17)
- Serological estimation of spinach nitrate reductase (1975) (17)
- Diagnosis of mineral disorders in plants. Volume 1. Principles. (1983) (17)
- Stability of the nitrosyl—sirohaem complex of plant nitrite reductase, investigated by EPR spectroscopy (1980) (17)
- Some effects of nitrate abundance and starvation on metabolism and accumulation of nitrogen in barley (Hordeum vulgare L. cv Sonja) (1984) (16)
- Molybdenum and tungsten in nitrate reductase (1974) (16)
- Oxidation of hydroxylamine by plant enzyme systems. (1960) (16)
- The molybdenum requirement of plants in relation to nitrogen supply. (1970) (16)
- Reduction of Triphenyltetrazolium Chloride by Plant Tissues and its Relation to Molybdenum Status (1952) (16)
- Effects of Calcium Deficiency on Potato Sets in Acid Soils (1948) (16)
- Ultrastructural Features of Molybdenum Deficiency and Whiptail of Cauliflower Leaves: Effects of Nitrogen Source and Tungsten Substitution for Molybdenum (1977) (16)
- Relation of Molybdenum Status and Nitrogen Supply to Respiration in Cauliflower Leaves (1954) (15)
- Comparative aspects of incorporation of vanadium, tungsten or molybdenum into protein of nitrate reductase of Spinacea oleracea L. leaves. (1972) (15)
- Molybdenum as a Plant Nutrient: V. The Interrelationships of Molybdenum and Nitrate Supply in the Concentration of Sugars, Nitrate and Organic Nitrogen in Cauliflower Plants Grown in Sand Culture (1955) (15)
- Molybdenum as a Plant Nutrient: IV. The Interrelationships of Molybdenum and Nitrate Supply in Chlorophyll and Ascorbic Acid Fractions in Cauliflower Plants Grown in Sand Culture (1954) (15)
- A modified Hanes and Isherwood spray for improved detection of phosphate esters in thin layer chromatography. (1979) (15)
- Relation of Nitrogen Suppfy to the Molybdenum Requirement of Tomato Plants grown in Sand Culture (1954) (14)
- Nitrate reductase activity and growth in Paul's Scarlet rose suspension cultures in relation to nitrogen source and molybdenum (2004) (13)
- Photosynthetic Nitrite Reductase and the Significance of Hydroxylamine in Nitrite Reduction in Plants (1966) (13)
- Molybdenum as a Plant Nutrient: VI. Effects of Molybdenum Supply on the Growth and Composition of Cauliflower Plants Given Different Sources of Nitrogen Supply in Sand Culture (1955) (13)
- Orderings in locally compact Abelian groups and the theorem of F. and M. Riesz (1983) (13)
- Molybdenum as a Plant Nutrient: VIII The Effects of Different Molybdenum Levels and Nitrogen Supplies on the Nitrogen Fractions in Cauliflower Plants Grown in Sand Culture (1957) (12)
- Molecular exclusion chromatography of nitrite and hydroxylamine reductases from plants with reference to electron donor systems (1966) (12)
- The Effects of Deficiencies and Excesses of Some Mineral Nutrients on the Growth of Tulip and Daffodil Bulbs in Sand Culture (1954) (12)
- The production of copper, zinc and molybdenum deficiencies in crop plants grown in sand culture with special reference to some effects of water supply and seed reserves (1954) (12)
- Sources of reducing power for nitrate reduction in spinach leaves (2004) (12)
- Studies in Iron Deficiency of Crops: II. The Interrelationships of Iron and Potassium in the Potato Plant (1953) (12)
- Effects of reduced dehydrogenase electron acceptors on the various nitrate dependant activities of spinach (Spinacea oleracea L.) nitrate reductase (1978) (12)
- Effect of substituted uracil derivatives on induction of nitrate reductase in plants. (1966) (12)
- Kinetics and inhibition by adenosine phosphates and nitrite of nitrate reductase from Spinacea oleracea L. (1971) (11)
- Induction and stability of nitrate reductase in tissues of higher plants (1962) (11)
- Effects of N-serve (2-chloro-6-(trichloromethyl)pyridine) formulations on nitrification and on loss of nitrate in sand culture experiments (1979) (11)
- Verticillium Wilt of the Hop (Humulus Lupulus) V. The Influence of Nutrition on the Reaction of the Hop Plant to Infection with Verticillium Albo-Atrum (1948) (11)
- Inhibitory effects of ferrocytochrome c on NADH-nitratereductase activity of spinach (Spinacea oleracea L.) (1978) (10)
- COMPARATIVE EFFECTS OF SOME ANTIMETABOLITES ON RIBONUCLEIC ACID SYNTHESIS AND INDUCTION OF NITRATE REDUCTASE IN CAULIFLOWER LEAF TISSUES (1967) (10)
- Physiological and biochemical factors which control the assimilation of inorganic nitrogen supplies by plants. (1970) (10)
- The use ofAspergillus niger (Van Tiegh.) M strain as a test organism in the study of molybdenum as a plant nutrient (1951) (9)
- Molybdenum as a Plant Nutrient: VII. The Effects of Different Molybdenum and Nitrogen Supplies on Yields and Composition of Tomato Plants Grown in Sand Culture (1956) (9)
- Nitrate reductases: properties and possible mechanism. (1979) (9)
- Molybdenum as a Plant Nutrient: III. The Interrelationships of Molybdenum and Nitrate Supply in the Growth and Molybdenum Content of Cauliflower Plants Grown in Sand Culture (1954) (9)
- The resolution of the factors in soil acidity. IV. The relative effects of aluminium and manganese toxicities on some farm and market garden crops (cont.). (1949) (9)
- The Effects of Triiodobenzoic Acid and Urea on the Response of Chlorotic Lemon (Citrus Limonia) Trees to Foliar Application of Iron Compounds. (1959) (9)
- Magnesium in Plants and Soils (1958) (9)
- Kinetics of leaf nitrite reductase with Methyl Viologen and ferredoxin under controlled redox conditions. (1982) (9)
- The separation and estimation of hexa-and pentavalent molybdenum by paper chromatography (1956) (9)
- Production of ‘Whiptail’ in Cauliflower Grown in Sand Culture (1951) (8)
- Cyanide formation from glyoxylate and hydroxylamine catalysed by extracts of higher-plant leaves (2004) (8)
- APPLICATION OF FLAVOR ENZYMES TO PROCESSED FOODS II. COMPARISON OF THE EFFECT OF FLAVOR ENZYMES FROM MUSTARD AND CABBAGE UPON DEHYDRATED CABBAGEa (1959) (8)
- Presence of haem in the tungsten analogue of nitrate reductase and its relationship to dehydrogenase function (1979) (8)
- Molybdenum and the fixation of nitrogen inCasuarina andAlnus root nodules (1961) (8)
- The control of manganese deficiency in soils: I. The effects of sulphur and thiosulphates on crops growing on manganese-deficient soils (1948) (8)
- The significance of copper for nitrogen fixation in nodulated alnus and casuarina plants (1967) (7)
- Possible sites in nitrite reductase and hydroxylamine reductases from vegetable marrow (Cucurbita pepo L). (1970) (7)
- Effects of Major Nutrients on Two Varieties of Tulip Grown in Sand Culture (1962) (7)
- The effects of rates of supply of nitrogen, phosphorus, potassium and magnesium on leaf and stem growth, flowering and ‘topple’ of Golden Harvest and Elmus tulip (1964) (7)
- ‘Marsh Spot’ in Beans (1945) (6)
- The effect of zinc and copper deficiencies on crop plants grown in sand culture. (1951) (6)
- A technique for large scale pot sand cultures. (1947) (6)
- Molybdenum as a Plant Nutrient: IX. The Effects of Different Molybdenum and Manganese Supplies on Yield and on the Uptake and Distribution of Molybdenum in Tomato Plants Grown in Sand Culture (1957) (5)
- Plastocyanin from Cucurbita pepo L. (1971) (5)
- Measurement of Inhibition by Azide in Biochemical Assay Systems involving Nitrite Estimation by Diazotization (1959) (5)
- Effects of mineral nutrition on the production of tulip bulbs (1963) (5)
- Use of Water Purified by Synthetic Resin Ion-Exchange Methods for the Study of Mineral Deficiencies in Plants (1946) (4)
- Large scale sand culture methods for the study of trace element nutrition of plants. (1950) (4)
- Molybdenum as a plant nutrient. II. Effect of molybdenum deficiency on some brassica crops. (1950) (4)
- ANTIOXIDANT ACTIVITY AND ANTAGONISM TO MICROBIAL GROWTH BY PIPERINE, ISONICOTINYL HYDRAZIDE AND RELATED COMPOUNDS (1954) (4)
- The production of micronutrient element deficiencies in the plants grown in recirculated nutrient film (NFT) systems. (1980) (4)
- Determination of Cell Numbers in Leaf Primordia (1961) (4)
- Factors affecting the activity of nitrate reductase in cauliflower plants. (1956) (4)
- Reconstitution in vitro of nitrate reductase using extracts of nitrate reductase-less mutants of Barley (Hordeum vulgare L. var. steptoe) (1983) (4)
- Molybdenum as a plant nutrient. The effects of molybdenum deficiency on some vegetables, cereals, and forage crops. (1949) (4)
- Purification and some Properties of Nitrite Reductase from Cucurbita pepo (1974) (3)
- Inorganic Micronutrients in Physiology and Agriculture (1959) (3)
- A history of policing in Manchester (1979) (3)
- The reactivation of nitrate reductase from spinach (Spinacia oleracea L.) inactivated by NADH and cyanide, using trivalent manganese either generated by illuminated chloroplasts or as manganipyrophosphate (1980) (3)
- A Comparison of Methods for the Removal of Cobalt and Vanadium from Salts Used in Plant Nutritional Studies. (1965) (3)
- The production of molybdenum deficiency in plants in sand culture with special reference to Brassica and Tomato crops. (1948) (3)
- A new assay for ferredoxin-dependent glutamine oxoglutarate amino transferase (glutamate synthase) using electrolytically reduced methyl viologen. (1980) (3)
- Micronutrient deficiencies in crops. (1950) (3)
- The relation of manganese and other metal toxicities to the iron status of plants. (1949) (3)
- The non-enzymic reduction of nitrite by benzyl viologen (free-radical) in the presence and absence of ammonium sulphate (1975) (3)
- Operational Independence — Myth or Reality? (1991) (3)
- The reactivation of nitrate reductase from spinach (Spinacea oleracea L.) inactivated by NADH and cyanide: effects of peroxidase and associated systems (1982) (2)
- The effects of seed reserves on the production of deficiencies of copper, zinc and molybdenum in some large-seeded leguminous crops. (1952) (2)
- ALL-PURPOSE MATRIX FOR MOLDED FOOD BARS (1965) (2)
- Foliar diagnosis and plant nutrient requirements. (1950) (2)
- Estimation and distribution of some phosphorus fractions in leaves of plants. (1960) (2)
- The effects of immune and non-immune rabbit sera on the various activities of spinach (Spinacea oleracea L.) nitrate reductase (1975) (2)
- Experiments on iron metabolism in plants. II. The interrelationship of iron and potassium in the metabolism of the potato plant. (1950) (1)
- ENZYMATIC ODOR DEVELOPMENT (1964) (1)
- Metabolism of hydroxylamine by spinach leaf discs and its relationship to nitrate reduction (1981) (1)
- W. Investigations on possible micronutrient elements for higher plants. I. Experiments with cobalt, nickel and gallium in sand culture. (1952) (1)
- The effects of some different nitrogen sources on the molybdenum requirements of cauliflower plants grown in sand culture. (1952) (1)
- FLAVORING MATERIALS FOR HIGH CALORIC FOOD BARS (1965) (1)
- Experiments in mineral nutrition. 1. The visual symptoms of mineral deficiencies in vegetables and cereals grown in sand cultures. Progress report. (1943) (1)
- The uptake of hexoestrol by the roots of plants and its retention when applied to the foliage as a spray (1963) (1)
- Experiments in mineral nutrition. II. The visual symptoms oí mineral deficiencies in crop plants grown in sand cultures. Progress Report, 1944. (1945) (1)
- Nitrate reductase activity in Paul's scarlet rose suspension cultures and the differential role of nitrate and molybdenum in induction (2004) (1)
- Nitrate Assimilation and Growth of Steptoe Barley and one of its Nitrate Reductase Deficient Mutants (1985) (1)
- Studies on cider sickness. I. The molybdenum content of ciders in relation to the incidence of cider sickness. (1950) (0)
- Experiments in mineral nutrition. I. The visual symptoms of mineral deficiencies in vegetables and cereals grown in sand cultures. Progress Report No. 1, 1943. (1944) (0)
- Cytochrome c reductase from wheat. (1980) (0)
- Enzyme patterns and nitrogen fluxes in barley. (1980) (0)
- Recent aspects of nitrogen metabolism in plants : proceedings of a symposium held at Long Ashton Research Station, University of Bristol, 18-19 April 1967 (1968) (0)
- The resolution of the factors in soil acidity. Progress report L Season 1945. (1946) (0)
- The use of sand cultures for the study of mineral disorders, especially micronutrient deficiencies. (1952) (0)
- Investigations on the requirement of some potential micronutrients for the growth of tomato plants. (1966) (0)
- Trace elements in nitrogen metabolism of plants and micro-organisms. (1972) (0)
- Some effects of lime and fertilisers on potatoes on a strongly acid soil as determined by visual symptoms and chemical tests. II. (1948) (0)
- Nitrate assimilation in cereals. (1980) (0)
- An automatic continuous denier recorder for synthetic textile yarns (1960) (0)
- Placement experiments in the use of fertilisers. Progress report 1945 and 1946. (1947) (0)
- Experimental methods for the study of micronutrient deficiencies in plants grown in sand culture. (1952) (0)
- Nitrogen assimilation of plants : proceedings of a symposium held at Long Ashton Research Station, University of Bristol, 19-22 September 1977 (1979) (0)
- Studies on the growth and phosphatase activities inSuaeda fructicosa (1971) (0)
- Placement experiments in the use of fertilisers. Progress report, 1944. (1945) (0)
- Selenium in Disease and Health (1965) (0)
- The use of sand-culture methods for investigations on plant nutrition. (1953) (0)
- The production of micronutrient deficiencies in plants grown in sand culture and the effects of some of these deficiencies on plant growth. (1950) (0)
- The nitrogen cycle in nature. (1950) (0)
- The molybdenum requirements of tomato plants given different types of nitrogen supply in sand culture. (1954) (0)
- Molybdenum as a plant nutrient. III. The effects of molybdenum deficiency on potato, carrot, radish and some other crops. (1952) (0)
- Nitrogen Metabolism of Plants . (Proceedings of the Phytochemical Society of Europe: 33.) Edited by K. Mengel and D. J. Pilbeam, Oxford: Clarendon Press (1992), pp. 304, £45.00. ISBN 0-19-857752-4. (1993) (0)
- The destruction of ascorbic acid by tissue preparations of cauliflower grown with different nitrogen and molybdenum supplies. (1956) (0)
- STRUCTURE OF A CLASS OF REGULAR SEMIGROUPS AND RINGS (2007) (0)
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