J. J. Oró
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J. J. Oróchemistry Degrees
Chemistry
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Geochemistry
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Chemistry
Why Is J. J. Oró Influential?
(Suggest an Edit or Addition)J. J. Oró'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
- Hydrocarbons of geochemical significance in microscopic algae (1970) (620)
- Comets and the Formation of Biochemical Compounds on the Primitive Earth (1961) (485)
- Synthesis of adenine from ammonium cyanide (1960) (362)
- Synthesis of purines under possible primitive earth conditions. I. Adenine from hydrogen cyanide. (1961) (333)
- Mechanism of Synthesis of Adenine from Hydrogen Cyanide under Possible Primitive Earth Conditions (1961) (303)
- Search for Organic and Volatile Inorganic Compounds in Two Surface Samples from the Chryse Planitia Region of Mars (1976) (250)
- Synthesis of purines under possible primitive earth conditions. II. Purine intermediates from hydrogen cyanide. (1962) (216)
- Amino-acid Synthesis from Hydrogen Cyanide under Possible Primitive Earth Conditions (1961) (187)
- Amino-acids, Aliphatic and Aromatic Hydrocarbons in the Murchison Meteorite (1971) (171)
- Gas chromatographic-mass spectrometric analysis of neutral lipids from methanogenic and thermoacidophilic bacteria (1979) (166)
- Aliphatic Hydrocarbons and Fatty Acids of Some Marine and Freshwater Microorganisms (1967) (138)
- The origin and early evolution of life on Earth. (1990) (124)
- Polycyclic aromatic hydrocarbons in the Murchison meteorite (1984) (110)
- Combined Gas Chromatography-Mass Spectrometry of Amino Acid Derivatives (1969) (100)
- Comets and the Origin and Evolution of Life (2006) (98)
- Role of lipids in prebiotic structures. (1980) (93)
- Occurrence of squalene, di- and tetrahydrosqualenes, and vitamin MK8 in an extremely halophilic bacterium, Halobacterium cutirubrun. (1969) (93)
- Amino acid synthesis from formaldehyde and hydroxylamine. (1959) (87)
- Gas Chromatography With Optically Active Stationary Phases: Resolution of Amino Acids (1970) (86)
- Origin of organic compounds on the primitive earth and in meteorites (1976) (85)
- Mass spectrometric analysis of organic compounds, water and volatile constituents in the atmosphere and surface of Mars: The Viking Mars Lander (1972) (83)
- Free Amino-Acids on Human Fingers: The Question of Contamination in Microanalysis (1965) (82)
- Squalenes, phytanes and other isoprenoids as major neutral lipids of methanogenic and thermoacidophilic “archaebacteria” (1979) (81)
- The evolutionary transition from RNA to DNA in early cells (2005) (81)
- On the reported optical activity of amino acids in the Murchison meteorite (1983) (80)
- Organic compounds in meteorites—II Aromatic hydrocarbons (1967) (80)
- Gas Chromatographic Separation of Amino Acids and Their Enantiomers: Non-Polar Stationary Phases and a New Optically Active Phase (1970) (79)
- STUDIES IN EXPERIMENTAL ORGANIC COSMOCHEMISTRY (1963) (74)
- Possible Prebiotic Condensation of Mononucleotides by Cyanamide (1971) (74)
- Identification of Fatty Acids and Aliphatic Hydrocarbons in Sarcina lutea by Gas Chromatography and Combined Gas Chromatography-Mass Spectrometry (1967) (72)
- Configuration of Amino-acids in Carbonaceous Chondrites and a Pre-Cambrian Chert (1971) (72)
- Clays in prebiological chemistry (1980) (71)
- The photolytic degradation and oxidation of organic compounds under simulated Martian conditions (1979) (68)
- Direct synthesis of polypeptides. I. Polycondensation of glycine in aqueous ammonia. (1961) (63)
- Prebiotic and biochemical evolution (1971) (61)
- Stages and mechanisms of prebiological organic synthesis. (1965) (60)
- Synthesis of phosphatidylcholine under possible primitive Earth conditions (1982) (59)
- Fatty acids of geochemical significance in microscopic algae (1970) (49)
- A Novel Synthesis of Polypeptides (1960) (47)
- Aliphatic Hydrocarbons in Pre-Cambrian Rocks (1967) (43)
- Prebiotic synthesis of histidine (1990) (43)
- Organic compounds in meteorites—III. Distribution and identification of aliphatic hydrocarbons produced by open flow Fischer-Tropsch processes (1970) (43)
- The unextractable organic fraction of the pueblito de allende meteorite: evidence for its indigenous nature. (1969) (43)
- Closed system Fischer-Tropsch synthesis over meteoritic iron, iron ore and nickel-iron alloy. [deuterium-carbon monoxide reaction catalysis] (1976) (42)
- Paraffinic hydrocarbons in the Orgueil, Murray, Mokoia and other meteorites. (1966) (40)
- Chemical synthesis of lipids and the origin of life (1995) (40)
- The prebiotic synthesis and catalytic role of imidazoles and other condensing agents (2004) (38)
- Prebiotic syntheses of purines and pyrimidines. (1984) (38)
- Comets and the formation of biochemical compounds on the primitive Earth – A review (1991) (37)
- Fatty Acid and Aliphatic Hydrocarbon Composition of Sarcina lutea Grown in Three Different Media (1967) (36)
- Organic compounds in meteorites—IV. Gas chromatographic-mass spectrometric studies on the isoprenoids and other isomeric alkanes in carbonaceous chondrites (1970) (35)
- Cosmochemical Evolution and the Origins of Life (1974) (35)
- The contribution of cometary volatiles to the primitive Earth. (1980) (34)
- Abiotic synthesis of purines and other heterocyclic compounds by the action of electrical discharges (2005) (32)
- Synthesis of Fatty Acids by a Closed System Fischer-Tropsch Process (1979) (32)
- Cyanamide mediated syntheses under plausible primitive earth conditions (1977) (31)
- Gas chromatographic-mass spectrometric evaluation of exhaled tobacco smoke. (1976) (31)
- 14C Incorporation into the Fatty Acids and Aliphatic Hydrocarbons of Sarcina lutea (1967) (30)
- Thymine: A Possible Prebiotic Synthesis (1971) (29)
- Phytanyl-glycerol ethers and squalenes in the archaebacteriumMethanobacterium thermoautotrophicum (1978) (29)
- Gas chromatographic analysis of volatiles in fluid and gas inclusions. (1984) (28)
- On the levels of enzymatic substrate specificity: implications for the early evolution of metabolic pathways. (1995) (27)
- Primitive Earth Environments: Organic Syntheses and the Origin and Early Evolution of Life (1983) (26)
- The enhancement activites of histidyl-histidine in some prebiotic reactions (2005) (26)
- A minimal living system and the origin of a protocell. (1984) (26)
- Aliphatic Hydrocarbons in Meteorites (1967) (25)
- Association of nucleotides with homoionic clays (1979) (24)
- Synthesis of phosphatidylethanolamine under possible primitive earth conditions (2005) (24)
- A Gas Chromatographic Method for Characterization of the Organic Content Present in an Inorganic Matrix (1970) (24)
- On the early emergence of reverse transcription: Theoretical basis and experimental evidence (1992) (22)
- Isotopic and chemical data of bitumens associated with hydrothermal veins from Windy Knoll, Derbyshire, England (1973) (22)
- The cometary contribution to prebiotic chemistry. (1992) (21)
- Cometary material and the origins of life on earth (1981) (21)
- Chemical evolution of primitive solar system bodies. (1989) (21)
- Separation of neutral and amino sugars by capillary gas chromatography (1981) (21)
- Cyanamide mediated syntheses of peptides containing histidine and hydrophobic amino acids (1981) (20)
- Prebiotic synthesis of imidazole-4-acetaldehyde and histidine (2006) (19)
- Hydrocarbons in extraterrestrial samples. (1968) (19)
- Prebiotic synthesis of histidyl-histidine (1990) (18)
- Characterization of cabbage leaf lipids: N-alkanes, ketone, and fatty acids (1968) (18)
- The effects of ultraviolet light on the degradation of organic compounds: a possible explanation for the absence of organic matter on Mars. (1979) (17)
- Possible prebiotic significance of polyamines in the condensation, protection, encapsulation, and biological properties of DNA (2005) (17)
- Condensation of mononucleotides by imidazole (2005) (17)
- On the abiotic formation of amino acids I. HCN as a precursor of amino acids detected in extracts of lunar samples II. Formation of HCN and amino acids from simulated mixtures of gases released from lunar samples (2005) (17)
- Comets and life in the Universe. (1995) (16)
- Organic compounds in meteorites. V - Gas chromatographic-mass spectrometric studies on the isoprenoids and other isomeric alkanes in graphitic nodules of iron meteorites (1970) (15)
- Extraterrestrial organic analysis (1972) (15)
- Abiotic origin of biopolymers (2005) (15)
- Pyrolysis of organic compounds in the presence of ammonia The Viking Mars lander site alteration experiment (1977) (15)
- The prebiotic synthesis of oligonucleotides (1974) (15)
- The prebiotic synthesis of deoxythymidine oligonucleotides (1974) (14)
- Gas chromatographic-mass spectrometric identifications of the hydrocarbons and fatty acids of Plantago ovata seeds (1969) (14)
- Gas chromatographic-mass spectrometric analysis of isoprenoid hydrocarbons and fatty acids in shark liver oil products (1968) (14)
- The ubiquity of hydrocarbons in nature: aliphatic hydrocarbons in dust samples (1970) (14)
- Separation of monosaccharides as their alditor acetates by capillary column gas-liquid chromatography (1980) (14)
- Gas Chromatographic-Mass Spectrometric Analysis of Paraffinic Hydrocarbons in Animal Products (1965) (14)
- Mass spectrometry in the exploration of Mars (2003) (13)
- Chemical evolution and the origin of life. (1983) (13)
- Predominance of isoprenoids among the alkanes in the Irati oil shale, Permian of Brazil (1975) (13)
- Ubiquity of Hydrocarbons in Nature: Gas Chromatographic-Mass Spectrometric Determination of the Hydrocarbons in Cigarette Smoke Condensate (1970) (12)
- Comets and life. (1987) (12)
- Abiotic synthesis of fatty acids (1978) (11)
- Gas-Chromatographic Mass-Spectrometric Studies on the Isoprenoids and Other Isomeric Alkanes in Meteorites (1969) (11)
- Comparative mass spectrometric studies on the isoprenoids and other isomeric alkanes in terrestrial and extraterrestrial samples (1970) (11)
- PREBIOLOGICAL CHEMISTRY AND THE ORIGIN OF LIFE. A PERSONAL ACCOUNT (1976) (11)
- The organic composition of the Allan Hills carbonaceous chondrite (77306) as determined by pyrolysis-gas chromatography-mass spectrometry and other methods (2005) (11)
- Investigation of organo-chemical evolution. (1965) (10)
- Isoprenoids and other hydrocarbons in terrestrial graphite (1969) (9)
- Could life have evolved in cometary nuclei? (1981) (9)
- The prebiotic synthesis of deoxythymidine oligonucleotides (1976) (9)
- Direct synthesis of polypeptides (1961) (8)
- Cyanamide Mediated Syntheses of LEU, ALA, and PHE Peptides Under Plausible Primitive Earth Conditions (1981) (8)
- Diffusion of Mn2+ ions into liposomes mediated by phosphatidate and monitored by the activation of an encapsulated enzymatic system (1990) (8)
- Gas Chromatographic-Mass Spectrometric Determination of Potential Contaminant Hydrocarbons of Moon Samples (1970) (8)
- Distribution modes and possible origins of sheep wool hydrocarbons (1968) (8)
- Lipids as a principle for the identification of archaebacteria. (1980) (8)
- ALIPHATIC HYDROCARBONS FROM THE PRE-CAMBRIAN OF NORTH AMERICA AND SOUTH AFRICA (1970) (8)
- Non-enzymatic synthesis of the coenzymes, uridine diphosphate glucose and cytidine diphosphate choline, and other phosphorylated metabolic intermediates (2006) (7)
- Paraffinic hydrocarbon composition of earthworms (Lumbricus terrestris) (1973) (7)
- The effect of imidazole, cyanamide, and polyornithine on the condensation of nucleotides in aqueous systems. (1971) (7)
- Differential Thermal Analysis and Gas Release Studies of Apollo 11 Samples. (1971) (7)
- Identity of a Common Contaminant of Apollo 11 Lunar Fines and Apollo 12 York Meshes (1971) (7)
- Chemical evolution, recent syntheses of bioorganic molecules (2007) (6)
- Synthesis of putrescine under possible primitive earth conditions (2005) (6)
- Studies on precellular evolution: the encapsulation of polyribonucleotides by liposomes. (1986) (6)
- Liposomes with polyribonucleotides as model of precellular systems (1986) (6)
- Membrane Lipids and the Origin of Life (1981) (6)
- Ubiquity of hydrocarbons in nature: Aliphatic hydrocarbons in weathered limestone (1972) (5)
- The origin and early evolution of nucleic acid polymerases. (1992) (5)
- Cosmic Evolution, Life and Man (1996) (4)
- ENERGY CONVERSION IN THE CONTEXT OF THE ORIGIN OF LIFE (1977) (4)
- Cometary Molecules and Life's Origin (2001) (3)
- Fully deuterated aliphatic hydrocarbons obtained from iron carbide treated with dcl and D2O (1996) (3)
- A redefinition of the Asp-Asp domain of reverse transcriptases (1992) (3)
- Prebiotic synthesis of purines from metabolic intermediates (1986) (3)
- HYDROCARBONS IN METEORITES (1970) (3)
- Prebiotic oligodeoxynucleotide synthesis in a cyclic evaporating system at low temperatures. (1983) (3)
- Criteria for the emergence and evolution of life in the solar system (1982) (2)
- HYDROCARBONS AND FATTY ACIDS IN OIL SHALE OF PERMIAN IRATI FORMATION, BRAZIL (1977) (2)
- COMETARY MOLECULES & LIFE'S ORIGIN (2001) (2)
- Constraints Imposed by Cosmic Evolution Towards the Development of Life (1988) (2)
- Enhancement activities of histidylhistidine in some prebiotic reactions (1990) (2)
- A ubiquitous interaction model for a natural and cultural heritage museum proposal of the Montsec area (2000) (2)
- Chemical Abundances of Cometary Meteoroids from Meteor Spectroscopy (2004) (2)
- Synthesis of the coenzymes adenosine diphosphate glucose, guanosine diphosphate glucose, and cytidine diphosphoethanolamine under primitive earth conditions (1991) (2)
- COSMOCHEMICAL EVOLUTION AND THE ORIGIN OF LIFE ON EARTH (2000) (1)
- Non-enzymatic synthesis of UDPG and phosphorylated metabolic intermediates (1986) (1)
- Cosmochemical and Geochemical Applications of Mass Spectrometry (1979) (1)
- Liposomes with polyribonucleotides as models of precellular systems (2006) (1)
- Comets and the Origin of Life on the Primitive Earth (2004) (1)
- On the early evolution of reverse-transcriptase (1989) (1)
- Recent advances in chemical evolution and the origins of life. (1992) (1)
- Cosmopark — A Natural Astronomical Observatory (2001) (1)
- Mutagens and Carcinogens: Occurrence and Role During Chemical and Biological Evolution (1981) (1)
- On the origin and early evolution of biological catalysis and other studies on chemical evolution (1991) (1)
- Aliphatic Hydrocarbonis andlF1'atty AcidsofSome Marine andFreshwater Microorganisms (1967) (0)
- On the prebiological significance of the catalytic activity of histidyl-histidine (1989) (0)
- Chemical Carcinogenesis: A Natural and Man-made Global Environmental Problem (1980) (0)
- biography and bibliography (2004) (0)
- Synthesis of the coenzymes, ADPG, GDPG and CDP-ethanolamine under primitive earth conditions (1989) (0)
- The prebiotic synthesis of histidine and histidyl-histidine (1989) (0)
- Carta de 1982-11-10 a José Ferrater Mora des de Houston (Estats Units d'Amèrica) (2008) (0)
- Association of nucleotides with homoionic clays. [catalysis of prebiotic materials] (1979) (0)
- The principle of cooperation and life's origin and evolution (1986) (0)
- Cosmochemical evolution and the origins of life : proceedings of the fourth International Conference on the Origin of Life and the first meeting of the International Society for the Study of the Origin of Life, Barcelona, June 25-28, 1973 (1974) (0)
- RNA prior to DNA: The origin of archean cells (1986) (0)
- SECOND COURSE ON REGIONAL PLANNING. THEME 10: HISTORY. 10.2. BIOLOGICAL EVOLUTION AND URBAN EVOLUTION. TOWARDS A BIOPOLIS (1975) (0)
- A classification of rna polymerases based on their evolutionary relatedness (1989) (0)
- Comets and the environment of the primitive Earth Limits of Life (1978) (0)
- RNAcontaining liposomes: a possible model for precellular systems (1985) (0)
- Prebiotic synthesis of imidazole-4-acetaldehyde, imidazole-4-glycol and imidazole-4-ethanol (1986) (0)
- Sulfur metabolism: An anaerobic strategy for microbial life on europa (1989) (0)
- Studies of the non-enzymatic template-directed synthesis of oligo guanylates (1986) (0)
- Studies on the synthetic activity of bovine pancreatic ribonuclease a and its relevance to the prebiotic synthesis of oligoribonucleotides (1986) (0)
- Aliphatic hydrocarbons obtained from iron carbides: Possible stellar and meteoritic implications (1989) (0)
- Interstellar and cometary molecules: Prebiological connections (1986) (0)
- Non-enymatic oligomerization of dAMP and GTP and the condensation effects played by GTP (1989) (0)
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What Schools Are Affiliated With J. J. Oró?
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