deuterium has been researched along with methane in 113 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 43 (38.05) | 18.7374 |
| 1990's | 10 (8.85) | 18.2507 |
| 2000's | 28 (24.78) | 29.6817 |
| 2010's | 27 (23.89) | 24.3611 |
| 2020's | 5 (4.42) | 2.80 |
| Authors | Studies |
|---|---|
| Matthews, C; Minard, R; Nelson, J; Varma, P | 1 |
| Eastwood, M; Tadesse, K | 1 |
| Glickson, JD; Pitner, TP | 1 |
| Bond, JH; Levitt, DG; Levitt, MD | 2 |
| Ford, GC; Grigson, SJ; Haskins, NJ | 1 |
| Belova, VS; Gvozdev, RI; Iurchenko, VV; Malashenko, IU; Sadkov, AP | 1 |
| Axtmann, RC | 1 |
| Haggarty, P; McGaw, BA; Midwood, AJ; Robinson, JJ | 1 |
| Eisenstein, L; Govindjee, R; Konno, K; Lin, SL; Nakanishi, K; Ormos, P | 1 |
| Daniels, L; Sparling, R | 1 |
| Kossiakoff, AA | 1 |
| Djerassi, C; Moldowan, JM; Tursch, BM | 1 |
| Hattox, SE; McCloskey, JA | 1 |
| Sekiya, M; Suzuki, K | 1 |
| Bullard, L; Hambright, P; Ng, AG; Panayappan, RM; Thorpe, AN | 1 |
| Blout, ER; Deber, CM; Torchia, DA; Wong, SC | 1 |
| Guczi, L; Tétényi, P | 1 |
| Hignite, C; Hoshi, M; Kishimoto, Y | 1 |
| Eglinton, G; Maxwell, JR; Pillinger, CT | 1 |
| Osborne, J; Steiner, RF | 1 |
| Burlingame, AL; Holland, PT; Simoneit, BR; Wszolek, PC | 1 |
| Harvey, DJ; Vouros, P | 1 |
| Caprioli, RM; Heron, EJ | 1 |
| Distefano, V; Dorsch, RR | 1 |
| McCloskey, JA; Panzica, RP; Townsend, LB; Von Minden, DL; Wilson, MS | 1 |
| Penley, MW; Wood, JM | 1 |
| Dzidic, I; McCloskey, JA; Wilson, MS | 1 |
| Postgate, JR | 1 |
| Cornforth, JW | 1 |
| Rao, HM; Weiss, J | 1 |
| Ferry, JG; Lovley, DR; White, RH | 1 |
| Dorgan, LJ; Schuster, SM | 1 |
| Daniels, L; Fulton, G; Orme-Johnson, WH; Spencer, RW | 2 |
| Fahlbusch, K; Gottschalk, G; Sievert, R; Walther, R | 1 |
| Dalton, H; Green, J; Samuel, CJ; Wilkins, PC | 1 |
| Lipscomb, JD; Nesheim, JC | 1 |
| Elia, M; Faulks, RM; Livesey, G; Poppitt, SD; Prentice, AM; Roe, M | 1 |
| Hubbard, WB | 1 |
| Florin, TH | 1 |
| Augustin, LS; Jeffcoat, R; Jenkins, DJ; Kendall, CW; Mehling, CC; Vidgen, E; Vuksan, V; Waring, S; Wong, E; Würsch, P | 1 |
| Bar-Nun, A; Kochavi, E; Laufer, D | 1 |
| Asanuma, N; Hino, T; Iwamoto, M | 1 |
| Andersson, A; Andrén, PE; Lindblom, G; Orädd, G; Rilfors, L; Strandberg, E | 1 |
| Brazeau, BJ; Lipscomb, JD | 1 |
| de Bergh, C; Lutz, BL; Owen, T | 3 |
| Owen, T | 1 |
| Gautier, D | 1 |
| Aronowitz, S; Chang, S; Flores, J; Scattergood, T | 1 |
| Brazeau, BJ; Lipscomb, JD; Wallar, BJ | 1 |
| Bréas, O; Guillou, C; Reniero, F; Wada, E | 1 |
| Yoshizawa, K; Yumura, T | 1 |
| Atlas, E; Boering, KA; Donnelly, S; Eiler, JM; McCarthy, MC; Rahn, T; Schauffler, S; Tyler, S; Wennberg, PO | 1 |
| BRUNER, F; CARTONI, GP | 1 |
| Anderson, VE; Ruszczycky, MW | 1 |
| THORN, MB | 2 |
| Hedderich, R; Stojanowic, A | 1 |
| Houk, KN; Rebek, J; Rechavi, D; Scarso, A; Zhao, YL | 1 |
| Kincaid, JR; Mak, PJ; Podstawka, E; Proniewicz, LM | 1 |
| Loveless, DM; Martin, NH; Wade, DC | 1 |
| Blanquet, G; Bouanich, JP; Lepère, M; Lerot, C; Walrand, J | 1 |
| Edmonds, JS; Morita, M; Nomachi, M | 1 |
| Barnola, JM; Duval, P; Lipenkov, VY; Lorrain, R; Petit, JR; Raynaud, D; Souchez, R | 1 |
| Fricke, WF; Gottschalk, G; Hedderich, R; Henne, A; Krüer, M; Liesegang, H; Seedorf, H; Thauer, RK | 1 |
| Cleemput, OV; Mahieu, K; Vanrolleghem, PA; Visscher, AD | 1 |
| Deselnicu, M; Fan, H; Ionescu, I; Mukarakate, C; Reid, SA; Tao, C | 1 |
| Hou, H; Wang, B | 1 |
| Banks, ST; Clary, DC | 1 |
| Schaefer, H; Whiticar, M | 1 |
| Brodovitch, JC; Ghandi, K; McCollum, BM; McKenzie, I; Percival, PW | 1 |
| Alagia, M; Bolcato, C; Carravetta, V; Ekström, U; Lavollée, M; Richter, R; Stranges, S | 1 |
| Bae, YJ; Kim, MS; Lee, M | 1 |
| Espinosa-García, J | 1 |
| Andersson, S; Brown, JA; Irvine, S; Kennedy, AR; Kerr, WJ; Nilsson, GN | 1 |
| Braß, M; Hamilton, JTG; Keppler, F; McRoberts, WC; Röckmann, T; Vigano, I | 1 |
| Armentrout, PB; Hinton, CS; Parke, LG | 1 |
| Gerlich, D | 1 |
| Calcutt, MW; Chowdhury, G; Guengerich, FP | 1 |
| Blunier, T; Cattani, O; Chappellaz, J; Cheng, H; Dreyfus, G; Edwards, RL; Falourd, S; Govin, A; Johnsen, SJ; Jouzel, J; Kawamura, K; Landais, A; Lemieux-Dudon, B; Lourantou, A; Marshall, G; Masson-Delmotte, V; Minster, B; Mudelsee, M; Pol, K; Röthlisberger, R; Selmo, E; Stenni, B; Waelbroeck, C | 1 |
| Lippard, SJ; Tinberg, CE | 1 |
| Baldwin, AJ; Bouvignies, G; Hansen, DF; Kay, LE; Religa, TL | 1 |
| Fujimori, T; Hata, K; Hattori, Y; Honda, H; Kagita, H; Kaneko, K; Kanoh, H; Noguchi, D; Ohba, T; Tanaka, H; Urita, K; Utsumi, S; Wang, ZM | 1 |
| Hu, Y; Lee, CC; Ribbe, MW | 1 |
| Clark, PG; Keyzers, RA; Lein, M | 1 |
| Sun, H; Tugarinov, V | 1 |
| Continetti, RE; Johnson, CJ; Poad, BL | 1 |
| Bellenfant, G; Bour, O; Proust, E; Widory, D | 1 |
| Doura, T; Hata, R; Ichikawa, K; Nonaka, H; Sando, S | 1 |
| Sasada, H; Teshima, H; Tsuji, K; Yoshida, N | 1 |
| Babulevich, NE; Galimov, EM; Pedentchouk, N; Sevastyanov, VS | 1 |
| Loscha, KV; Otting, G | 1 |
| Green, WH; Guo, H; Li, J; Li, Y; Suleimanov, YV | 1 |
| Bowman, JM; Czakó, G; Guo, H; Liu, R; Yang, M | 1 |
| Rytov, SV; Vavilin, VA | 1 |
| Krawczyk, H; Popławska, M | 1 |
| Auzinsh, M; Dashevskaya, EI; Litvin, I; Nikitin, EE; Troe, J | 1 |
| Datta, A; Karmakar, S | 1 |
| Zimov, N; Zimov, S | 1 |
| Castarlenas, R; Di Giuseppe, A; Lahoz, FJ; Oro, LA; Pérez-Torrente, JJ | 1 |
| Hakala, JA | 1 |
| Antoine, R; Bonačić-Koutecký, V; Daly, S; Dugourd, P; Giuliani, A; Khairallah, GN; Krstić, M; Nahon, L; O'Hair, RA; Zavras, A | 1 |
| Rytov, SV; Shim, N; Vavilin, VA; Vogt, C | 1 |
| de Matos, LF; Duval, S; Giallongo, F; Gruen, D; Harper, MT; Hristov, AN; Kindermann, M; Lopes, JC; Oh, J; Ono, S | 1 |
| Duckett, SB; Fekete, M; Hugh Perry, V; Iali, W; Manoharan, A; Norcott, P; Rayner, PJ | 1 |
| Bang, W; Song, J; Won, J | 1 |
| Sawama, Y | 1 |
| Chen, X; Liu, X; Luo, F; Qian, P; Wang, J; Wang, W; Zhang, S; Zhang, X | 1 |
| MacArdle, SG; Rees, DC | 1 |
| Lokshina, LY; Vavilin, VA | 1 |
4 review(s) available for deuterium and methane
| Article | Year |
|---|---|
The application of neutron crystallography to the study of dynamic and and hydration properties of proteins.
Topics: Crystallography; Deuterium; Hot Temperature; Methane; Models, Molecular; Motion; Myoglobin; Neutrons; Protein Conformation; Proteins; Structure-Activity Relationship; Trypsin; Water | 1985 |
Carbon chemistry of the Apollo lunar samples.
Topics: Amino Acids; Astronomical Phenomena; Astronomy; Carbon; Carbon Monoxide; Chemical Phenomena; Chemistry; Chromatography, Gas; Climate; Cyanides; Deuterium; Extraterrestrial Environment; Geological Phenomena; Geology; Mass Spectrometry; Methane; Nitrogen; Phosphorus; Spectrometry, Fluorescence; Sulfur; Temperature | 1974 |
The global methane cycle: isotopes and mixing ratios, sources and sinks.
Topics: Agriculture; Animals; Atmosphere; Carbon Isotopes; Deuterium; Ecosystem; Environment; Fermentation; Fossil Fuels; Geologic Sediments; Methane; Soil | 2001 |
Use of stable isotopes to identify sources of methane in Appalachian Basin shallow groundwaters: a review.
Topics: Appalachian Region; Carbon Isotopes; Deuterium; Environmental Monitoring; Extraction and Processing Industry; Groundwater; Methane; Oil and Gas Fields; Water Pollutants, Chemical | 2014 |
1 trial(s) available for deuterium and methane
| Article | Year |
|---|---|
Physiological effects of resistant starches on fecal bulk, short chain fatty acids, blood lipids and glycemic index.
Topics: Adult; Amylose; Blood Glucose; Breath Tests; Cross-Over Studies; Deuterium; Dietary Carbohydrates; Energy Intake; Fatty Acids; Feces; Female; Humans; Lipids; Male; Methane; Middle Aged; Starch; Urea | 1998 |
108 other study(ies) available for deuterium and methane
| Article | Year |
|---|---|
Deuterolysis of amino acid precursors: evidence for hydrogen cyanide polymers as protein ancestors.
Topics: Amino Acids; Ammonia; Chemical Phenomena; Chemistry; Deuterium; Hydrogen Cyanide; Hydrogen-Ion Concentration; Methane; Nitriles; Proteins; Time Factors; Water | 1977 |
Breath-hydrogen test and smoking.
Topics: Breath Tests; Deuterium; False Positive Reactions; Humans; Methane; Smoking | 1977 |
H nuclear magnetic resonance study of restricted internal rotation of N-6,N-6-dimethyladenine in aqueous solution.
Topics: Adenine; Calorimetry; Deuterium; History, 18th Century; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Methane; Molecular Conformation; Temperature; Thermodynamics; X-Ray Diffraction | 1975 |
Quantitation of countercurrent exchange during passive absorption from the dog small intestine: evidence for marked species differences in the efficiency of exchange.
Topics: Animals; Carbon Monoxide; Countercurrent Distribution; Deuterium; Dogs; Helium; Intestinal Absorption; Intestine, Small; Mathematics; Methane; Regional Blood Flow; Xenon | 1977 |
The replacement of trideuteromethyl by methyl groups when using methane as a reagent gas in chemical ionization mass spectrometry.
Topics: Chromatography, Gas; Deuterium; Indicators and Reagents; Ions; Mass Spectrometry; Methane; Propantheline | 1976 |
[Isotopic effect in enzymatic oxidation of methane].
Topics: Deuterium; Gram-Negative Aerobic Bacteria; Kinetics; Methane; Oxidation-Reduction; Structure-Activity Relationship | 1976 |
Emission control of gas effluents from geothermal power plants.
Topics: Air Pollution; Ammonia; Boron; Carbon Dioxide; Chemical Industry; Coal; Deuterium; Electricity; Environmental Exposure; Gases; Geological Phenomena; Geology; Hydrogen Sulfide; Italy; Methane; Mexico; New Zealand; Nitrogen; Steam; United States | 1975 |
Methane production in ruminants: its effect on the doubly labeled water method.
Topics: Animals; Carbon Dioxide; Computer Simulation; Deuterium; Female; Isotope Labeling; Methane; Models, Biological; Oxygen Isotopes; Ruminants; Sheep | 1989 |
Deprotonation of tyrosines in bacteriorhodopsin as studied by Fourier transform infrared spectroscopy with deuterium and nitrate labeling.
Topics: Bacteriorhodopsins; Deuterium; Fourier Analysis; Halobacterium; Methane; Spectrophotometry, Infrared; Tetranitromethane; Tyrosine | 1987 |
Source of carbon and hydrogen in methane produced from formate by Methanococcus thermolithotrophicus.
Topics: Carbon; Deuterium; Euryarchaeota; Formates; Hydrogen; Methane; Oxidation-Reduction | 1986 |
24Epsilon-methylcholestane-3beta,5alpha,6beta,25-tetrol 25-monoacetate. A novel polyhydroxylated steroid from an alcyonarian.
Topics: Acetates; Animals; Chromatography, Gas; Cnidaria; Crystallization; Deuterium; Hydroxysteroids; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methane; Molecular Conformation; Optical Rotation; Silicon Dioxide; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Sterols; Structure-Activity Relationship | 1974 |
Structure-retention relationships in the gas chromatography of nucleosides.
Topics: Chromatography, Gas; Deuterium; Methane; Molecular Conformation; Nucleosides; Ribonucleosides; Silicon; Structure-Activity Relationship; Time Factors | 1974 |
Formic acid reduction. XXI. Reductive cleavage reaction of p-dimethylamino-substituted triphenylmethanes induced by formate.
Topics: Aniline Compounds; Chemical Phenomena; Chemistry; Deuterium; Formates; Methane; Oxidation-Reduction; Quaternary Ammonium Compounds | 1974 |
Use of inert gases and carbon monoxide to study the possible influence of countercurrent exchange on passive absorption from the small bowel.
Topics: Animals; Biological Transport; Carbon Monoxide; Deuterium; Diffusion; Gases; Helium; Hemoglobins; Intestinal Absorption; Intestine, Small; Jejunum; Mathematics; Methane; Rabbits; Radioisotopes; Regional Blood Flow; Xenon | 1974 |
Thermal, magnetic and Mossbauer studies on ferric porphyrin hemichromes.
Topics: Deuterium; Ferric Compounds; Hemin; Imidazoles; Magnetic Resonance Spectroscopy; Methane; Porphyrins; Pyridines; Temperature | 1974 |
Conformational interconversions of the cyclic hexapeptide cyclo(Pro-Gly) 3 .
Topics: Butanols; Cesium; Chemical Phenomena; Chemistry; Chlorine; Cyclization; Cyclohexanes; Deuterium; Dimethyl Sulfoxide; Formates; Glycine; Hydrocarbons, Halogenated; Hydrogenation; Imines; Lithium; Magnetic Resonance Spectroscopy; Methane; Peptides; Peptides, Cyclic; Potassium; Proline; Protein Conformation; Rubidium; Sodium; Water | 1972 |
Tracer study on intermediates in some metal-catalyzed hydrocarbon reactions.
Topics: Benzene; Binding Sites; Butanes; Carbon Radioisotopes; Catalysis; Chemical Phenomena; Chemistry; Chemistry, Physical; Cyclohexanes; Cyclopentanes; Deuterium; Ethane; Hydrocarbons; Hydrogen; Kinetics; Metals; Methane; Nickel; Partial Pressure; Propane | 1973 |
Anhydrocerebrin from baker's yeast: further confirmation of its structure and unusual opening of its tetrahydrofuran ring.
Topics: Amides; Ceramides; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Thin Layer; Deuterium; Ethers; Fatty Acids; Furans; Hydroxy Acids; Iodine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methane; Methylation; Nitrobenzenes; Oxides; Saccharomyces cerevisiae; Silicon; Silver; Spectrophotometry, Infrared; Sphingosine | 1974 |
The self-association of chymotrypsinogen.
Topics: Chemical Phenomena; Chemistry; Chymotrypsinogen; Deuterium; Hydrogen-Ion Concentration; Macromolecular Substances; Mathematics; Methane; Molecular Weight; Nitro Compounds; Optical Rotation; Osmolar Concentration; Scattering, Radiation; Temperature; Tyrosine; Ultracentrifugation | 1972 |
Study of carbon compounds in Apollo 12 and 14 lunar samples.
Topics: Argon; Astronomical Phenomena; Astronomy; Benzene; Carbon; Carbon Dioxide; Carbon Monoxide; Chemical Phenomena; Chemistry; Deuterium; Extraterrestrial Environment; Fluorocarbon Polymers; Geological Phenomena; Geology; Hot Temperature; Hydrocarbons; Mass Spectrometry; Methane; Methods; Neon; Radioisotopes; Space Flight | 1972 |
Method for selective introduction of trimethylsilyl and perdeuterotrimethylsilyl groups in hydroxy steroids and its utility in mass spectrometric interpretations.
Topics: Androstanes; Deuterium; Hydroxysteroids; Mass Spectrometry; Methane; Methods; Pregnanes; Silicon; Spectrum Analysis | 1973 |
Determination of isotopic distribution in ( 18 O) glycerol I-phosphate by mass spectrometry.
Topics: Chemical Phenomena; Chemistry; Deuterium; Esters; Glycerophosphates; Ions; Mass Spectrometry; Methane; Oxygen Isotopes; Silicon | 1973 |
A generalized hydrate mechanism for gaseous anesthesia. II. Experimental.
Topics: Anesthesia; Binding Sites; Body Temperature; Deuterium; Drug Stability; Ethylenes; Gases; Helium; Methane; Models, Biological; Nitrogen; Pressure; Temperature; Water | 1973 |
Formation of 3,5,5-trimethyl derivatives of dihydrouracil nucleosides by reaction with methylsulfinyl carbanion and methyl iodide.
Topics: Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Deoxyuridine; Deuterium; Hydrocarbons, Iodinated; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methane; Methyl Ethers; Spectrophotometry, Ultraviolet; Sulfoxides; Uridine | 1973 |
Mass spectrometry studies of substituted methanes formed from deutero- and fluoromethylcobalamins.
Topics: Bacteria; Chromatography, Gas; Cobamides; Coenzymes; Deuterium; Kinetics; Mass Spectrometry; Methane; Methylation; Photolysis; Tritium; Vitamin B 12 | 1972 |
Chemical ionization mass spectrometry of nucleosides.
Topics: Adenosine; Ammonia; Chemical Phenomena; Chemistry; Deoxyadenosines; Deuterium; Ions; Mass Spectrometry; Methane; Nucleosides; Stereoisomerism; Thymidine; Uridine | 1971 |
Methane as a minor product of pyruvate metabolism by sulphate-reducing and other bacteria.
Topics: Adenine Nucleotides; Air; Alkanes; Bacteria; Butyrates; Coenzyme A; Deuterium; Magnesium; Methane; Methionine; Pyruvates; Stimulation, Chemical; Thiamine Pyrophosphate; Vitamin B 12 | 1969 |
The chiral methyl group--its biochemical significance.
Topics: Biochemical Phenomena; Biochemistry; Deuterium; Enzymes; Methane; Methylation; Radioisotopes; Stereoisomerism; Tritium | 1970 |
The gamma radiolysis of ethyl toluene.
Topics: Alkylation; Deuterium; Gases; Methane; Oxygen; Radiation Effects; Temperature; Toluene | 1967 |
Identification of methyl coenzyme M as an intermediate in methanogenesis from acetate in Methanosarcina spp.
Topics: Acetates; Deuterium; Euryarchaeota; Gas Chromatography-Mass Spectrometry; Mercaptoethanol; Mesna; Methane; Methylation | 1984 |
The effect of nitration and D2O on the kinetics of beef heart mitochondrial adenosine triphosphatase.
Topics: Adenosine Triphosphatases; Animals; Cattle; Deuterium; Kinetics; Methane; Mitochondria, Heart; Oxidation-Reduction; Oxidative Phosphorylation Coupling Factors; Proton-Translocating ATPases; Tetranitromethane; Tyrosine | 1981 |
Product isotope effects on in vivo methanogenesis by Methanobacterium thermoautotrophicum.
Topics: Deuterium; Erythrocytes; Euryarchaeota; Hydrogenase; Isotope Labeling; Liposomes; Mathematics; Methane; Models, Biological; Oxidoreductases; Phosphatidylcholines | 1980 |
Formation of trideuteromethane from deuterated trimethylamine or methylamine by Methanosarcina barkeri.
Topics: Chemical Phenomena; Chemistry; Deuterium; Euryarchaeota; Methane; Methylamines | 1981 |
Origin of hydrogen in methane produced by Methanobacterium thermoautotrophicum.
Topics: Deuterium; Euryarchaeota; Hydrogen; Mass Spectrometry; Methane; Models, Chemical; Water | 1980 |
Further evidence for multiple pathways in soluble methane-monooxygenase-catalysed oxidations from the measurement of deuterium kinetic isotope effects.
Topics: Benzene; Binding, Competitive; Deuterium; Kinetics; Methane; Methylococcaceae; Oxidation-Reduction; Oxygenases; Styrene; Styrenes; Toluene | 1994 |
Large kinetic isotope effects in methane oxidation catalyzed by methane monooxygenase: evidence for C-H bond cleavage in a reaction cycle intermediate.
Topics: Computer Simulation; Deuterium; Euryarchaeota; Isotope Labeling; Kinetics; Mass Spectrometry; Methane; Models, Chemical; Oxidation-Reduction; Oxygenases; Regression Analysis; Spectrophotometry; Thermodynamics | 1996 |
Circadian patterns of total 24-h hydrogen and methane excretion in humans ingesting nonstarch polysaccharide (NSP) diets and the implications for indirect calorimetric and D2 18O methodologies.
Topics: Adult; Calorimetry, Indirect; Carbon Dioxide; Circadian Rhythm; Deuterium; Energy Intake; Energy Metabolism; Fermentation; Humans; Hydrogen; Intestines; Male; Methane; Middle Aged; Models, Biological; Oxygen Isotopes; Polysaccharides; Starch; Water | 1996 |
Neptune's deep chemistry.
Topics: Atmosphere; Deuterium; Ethane; Extraterrestrial Environment; Hydrogen; Methane; Neptune; Water | 1997 |
Alkyl halides, super hydrogen production and the pathogenesis of pneumatosis cystoides coli.
Topics: Aged; Aged, 80 and over; Animals; Chloral Hydrate; Colonic Diseases; Deuterium; Feces; Female; Humans; Hydrogen; Hypnotics and Sedatives; Male; Methane; Middle Aged; Pneumatosis Cystoides Intestinalis; Rats; Rats, Wistar; Statistics, Nonparametric | 1997 |
Structure and dynamics of amorphous water ice.
Topics: Argon; Astronomical Phenomena; Astronomy; Carbon Monoxide; Deuterium; Extraterrestrial Environment; Hydrogen; Ice; Methane; Models, Chemical; Neon; Nitrogen; Temperature | 1987 |
Effect of the addition of fumarate on methane production by ruminal microorganisms in vitro.
Topics: Adenosine Triphosphate; Animals; Bacteria; Deuterium; Eukaryota; Euryarchaeota; Fumarates; Goats; Hydrogen-Ion Concentration; Methane; Oxidation-Reduction; Rumen | 1999 |
alpha-methylene ordering of acyl chains differs in glucolipids and phosphatidylglycerol from Acholeplasma laidlawii membranes: (2)H-NMR quadrupole splittings from individual lipids in mixed bilayers.
Topics: Acholeplasma; Deuterium; Glycolipids; Hydrocarbons; Lipid Bilayers; Magnetic Resonance Spectroscopy; Mass Spectrometry; Membrane Lipids; Methane; Molecular Structure; Phosphatidylglycerols; X-Ray Diffraction | 2000 |
Kinetics and activation thermodynamics of methane monooxygenase compound Q formation and reaction with substrates.
Topics: Catalysis; Deuterium; Enzyme Activation; Iron; Kinetics; Metalloproteins; Methane; Methylosinus trichosporium; Models, Chemical; Oxidation-Reduction; Oxygenases; Spectrophotometry; Substrate Specificity; Temperature; Thermodynamics | 2000 |
Monodeuterated methane in the outer solar system. IV. Its detection and abundance on Neptune.
Topics: Astronomical Phenomena; Astronomy; Deuterium; Extraterrestrial Environment; Methane; Neptune; Solar System; Spectroscopy, Fourier Transform Infrared | 1990 |
How primitive are the gases in Titan's atmosphere?
Topics: Argon; Atmosphere; Carbon; Deuterium; Evolution, Planetary; Extraterrestrial Environment; Gases; Hydrogen; Ice; Methane; Nitrogen; Saturn | 1987 |
Deuterium enrichment in the primitive ices of the protosolar nebula.
Topics: Atmosphere; Deuterium; Extraterrestrial Environment; Hydrogen; Ice; Methane; Models, Chemical; Neptune; Solar System; Uranus | 1990 |
Titan's atmosphere composition: certainties and speculations.
Topics: Argon; Atmosphere; Deuterium; Extraterrestrial Environment; Gases; Hydrogen; Methane; Nitrogen; Saturn; Space Flight; Temperature | 1995 |
Deuterium in the outer Solar System: evidence for two distinct reservoirs.
Topics: Atmosphere; Deuterium; Extraterrestrial Environment; Hydrocarbons; Hydrogen; Jupiter; Methane; Saturn; Solar System; Temperature; Uranus | 1986 |
Hot hydrogen atom reactions moderated by H2 and He.
Topics: Ammonia; Atmosphere; Deuterium; Elementary Particle Interactions; Helium; Hot Temperature; Hydrogen; Mass Spectrometry; Methane; Models, Chemical; Photolysis; Planets | 1986 |
Unmasking of deuterium kinetic isotope effects on the methane monooxygenase compound Q reaction by site-directed mutagenesis of component B.
Topics: Deuterium; Kinetics; Methane; Mutagenesis, Site-Directed; Oxygenases | 2001 |
A non-radical mechanism for methane hydroxylation at the diiron active site of soluble methane monooxygenase.
Topics: Binding Sites; Deuterium; Ferric Compounds; Hydroxylation; Kinetics; Methane; Methylococcus capsulatus; Methylosinus trichosporium; Oxygen; Oxygenases; Thermodynamics | 2003 |
Extreme deuterium enrichment in stratospheric hydrogen and the global atmospheric budget of H2.
Topics: Atmosphere; Biomass; Deuterium; Fossil Fuels; Gases; Hydrogen; Methane; Nitrous Oxide; Photochemistry | 2003 |
GAS CHROMATOGRAPHIC SEPARATION OF DEUTERATED METHANES.
Topics: Chromatography; Chromatography, Gas; Deuterium; Methane; Research | 1965 |
Tartrate dehydrogenase reductive decarboxylation: stereochemical generation of diastereotopically deuterated hydroxymethylenes.
Topics: Alcohol Oxidoreductases; Catalysis; Decarboxylation; Deuterium; Enzyme Activation; Glyceric Acids; Hydrocarbons; Methane; Molecular Conformation; Oxidation-Reduction; Serine; Stereoisomerism; Tartrates | 2004 |
Studies on the enzymic oxidation of succinic acid containing deuterium in the methylene groups.
Topics: Deuterium; Methane; Oxidation-Reduction; Oxidoreductases; Succinates; Succinic Acid | 1951 |
CO2 reduction to the level of formylmethanofuran in Methanosarcina barkeri is non-energy driven when CO is the electron donor.
Topics: Carbon Dioxide; Carbon Monoxide; Cell Membrane; Deuterium; Electrons; Energy Metabolism; Furans; Methane; Methanosarcina barkeri; Mutation; Oxidation-Reduction; Oxidoreductases; Pyruvic Acid | 2004 |
Equilibrium isotope effects as a probe of nonbonding attractions.
Topics: Benzene; Carbon Tetrachloride; Deuterium; Deuterium Exchange Measurement; Kinetics; Methane; Models, Molecular; Thermodynamics; Xylenes | 2004 |
Effects of systematic peripheral group deuteration on the low-frequency resonance Raman spectra of myoglobin derivatives.
Topics: Animals; Binding Sites; Deuterium; Heme; Horses; Methane; Myoglobin; Nuclear Magnetic Resonance, Biomolecular; Spectrum Analysis, Raman; Time Factors | 2004 |
A comparison of calculated NMR shielding probes.
Topics: Anisotropy; Benzene; Deuterium; Ethylenes; Hydrogen; Hydrogen Cyanide; Magnetic Resonance Spectroscopy; Methane; Protons | 2004 |
Line frequency shift measurements by diode-laser spectroscopy for CH(3)D-Xe.
Topics: Deuterium; Lasers; Methane; Spectrum Analysis; Xenon | 2004 |
Deuterium exchange in arsenobetaine and dimethylarsinoylacetic acid.
Topics: Acetates; Animals; Arsenicals; Buffers; Deuterium; Hydrocarbons; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Marine Biology; Methane; Models, Chemical; Protons | 2005 |
Palaeoclimatology: the record for marine isotopic stage 11.
Topics: Animals; Antarctic Regions; Anthozoa; Atmosphere; Carbon Dioxide; Climate; Deuterium; Dust; Geologic Sediments; History, Ancient; Ice; Methane; Oceans and Seas; Solar Energy; Time Factors | 2005 |
The genome sequence of Methanosphaera stadtmanae reveals why this human intestinal archaeon is restricted to methanol and H2 for methane formation and ATP synthesis.
Topics: Adenosine Triphosphate; Aldehyde Oxidoreductases; Base Composition; Coenzymes; Deuterium; Genome, Archaeal; Metalloproteins; Methane; Methanobacteriaceae; Methanol; Molecular Sequence Data; Molybdenum Cofactors; Multienzyme Complexes; Organometallic Compounds; Proteome; Pteridines | 2006 |
Carbon and hydrogen isotope fractionation by microbial methane oxidation: improved determination.
Topics: Air Pollutants; Bacteria; Biodegradation, Environmental; Carbon Isotopes; Deuterium; Methane; Models, Theoretical; Oxidation-Reduction; Refuse Disposal; Soil Microbiology | 2006 |
Electronic spectroscopy of the A1A'' <-- X1A' system of CDF.
Topics: Deuterium; Fluorides; Hydrocarbons; Hydrogen; Methane; Models, Chemical; Quantum Theory; Rotation; Spectrometry, Fluorescence; Vibration | 2006 |
Computational study of the ion-molecule reactions involving fluxional cations: CH4+ + H2--> CH5+ + H and isotope effect.
Topics: Cations; Computer Simulation; Deuterium; Hydrogen; Ions; Methane; Models, Chemical; Quantum Theory; Temperature | 2005 |
Reduced dimensionality quantum dynamics of Cl + CH4 --> HCl + CH3 on an ab initio potential.
Topics: Chlorine; Computer Simulation; Deuterium; Hydrochloric Acid; Kinetics; Methane; Models, Chemical; Molecular Conformation; Quantum Theory; Thermodynamics | 2007 |
Constraining past global tropospheric methane budgets with carbon and hydrogen isotope ratios in ice.
Topics: Animals; Atmosphere; Carbon Isotopes; Deuterium; Ecosystem; Greenhouse Effect; Greenland; Hydrogen; Ice; Methane; Plants | 2007 |
Hyperfine coupling in methyl radical isotopomers.
Topics: Algorithms; Cold Temperature; Deuterium; Electron Spin Resonance Spectroscopy; Ethylenes; Free Radicals; Isomerism; Isotopes; Ketones; Methane; Solvents; Transition Temperature | 2007 |
Studies on the effect of the substitution of deuterium in the methylene groups of succinic acid on the action of succinic dehydrogenase.
Topics: Deuterium; Electron Transport Complex II; Enzymes; Methane; Succinate Dehydrogenase; Succinic Acid | 1949 |
The umbrella motion of core-excited CH3 and CD3 methyl radicals.
Topics: Algorithms; Deuterium; Electron Transport; Hydrogen; Methane; Models, Theoretical; Photons; Spectrum Analysis; Thermodynamics | 2008 |
K selection in one-photon mass-analyzed threshold ionization of CH3I and CD3I to the X2E3/2 state cations.
Topics: Algorithms; Cations; Deuterium; Electrons; Energy Transfer; Hydrocarbons, Iodinated; Hydrogen; Mass Spectrometry; Methane; Photons; Quantum Theory; Spectrophotometry, Infrared; Thermodynamics; Ultraviolet Rays | 2008 |
Theoretical rate constants and kinetic isotope effects in the reaction of methane with H, D, T, and Mu atoms.
Topics: Computer Simulation; Deuterium; Hydrogen; Isotopes; Kinetics; Mesons; Methane; Models, Chemical; Protons; Quantum Theory; Surface Properties; Temperature; Tritium; Vibration | 2008 |
Highly active iridium(I) complexes for catalytic hydrogen isotope exchange.
Topics: Catalysis; Deuterium; Heterocyclic Compounds; Hydrocarbons; Hydrogen; Iridium; Isotope Labeling; Ligands; Magnetic Resonance Spectroscopy; Methane; Models, Molecular; Molecular Structure; Organometallic Compounds; Phosphines | 2008 |
Methoxyl groups of plant pectin as a precursor of atmospheric methane: evidence from deuterium labelling studies.
Topics: Atmosphere; Deuterium; Esterification; Hot Temperature; Isotope Labeling; Light; Methane; Pectins; Plants | 2008 |
Energetics and mechanisms of C-H bond activation by a doubly charged metal ion: guided ion beam and theoretical studies of Ta2+ + CH4.
Topics: Computer Simulation; Deuterium; Hydrogen; Kinetics; Mass Spectrometry; Methane; Models, Chemical; Quantum Theory; Tantalum; Thermodynamics | 2008 |
Probing the structure of CH5+ ions and deuterated variants via collisions.
Topics: Cations; Deuterium; Methane; Molecular Structure; Temperature | 2005 |
Oxidation of N-Nitrosoalkylamines by human cytochrome P450 2A6: sequential oxidation to aldehydes and carboxylic acids and analysis of reaction steps.
Topics: Aldehydes; Aryl Hydrocarbon Hydroxylases; Binding, Competitive; Carbon Radioisotopes; Carboxylic Acids; Cytochrome P-450 CYP2A6; Deuterium; Diethylnitrosamine; Dimethylnitrosamine; Humans; Kinetics; Mass Spectrometry; Methane; Models, Chemical; NADP; Oxidation-Reduction; Substrate Specificity | 2010 |
Abrupt change of Antarctic moisture origin at the end of Termination II.
Topics: Antarctic Regions; Atlantic Ocean; Carbon Dioxide; Climate; Climate Change; Deuterium; Environmental Monitoring; Greenland; Ice; Indian Ocean; Methane; Seasons; Temperature; Time Factors | 2010 |
Oxidation reactions performed by soluble methane monooxygenase hydroxylase intermediates H(peroxo) and Q proceed by distinct mechanisms.
Topics: Catalysis; Deuterium; Hydroxylation; Iron; Kinetics; Methane; Oxidation-Reduction; Oxygenases | 2010 |
13CHD2 methyl group probes of millisecond time scale exchange in proteins by 1H relaxation dispersion: an application to proteasome gating residue dynamics.
Topics: Deuterium; Kinetics; Methane; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Proteasome Endopeptidase Complex; Protein Conformation; Thermoplasma | 2010 |
Selective D2 adsorption enhanced by the quantum sieving effect on entangled single-wall carbon nanotubes.
Topics: Adsorption; Computer Simulation; Deuterium; Hydrogen; Macromolecular Substances; Materials Testing; Models, Chemical; Molecular Conformation; Nanotubes, Carbon; Particle Size; Porosity; Surface Properties | 2010 |
Extending the carbon chain: hydrocarbon formation catalyzed by vanadium/molybdenum nitrogenases.
Topics: Azotobacter vinelandii; Biocatalysis; Carbon Monoxide; Deuterium; Ethylenes; Hydrocarbons; Methane; Molybdenum; Nitrogenase; Oxidation-Reduction; Substrate Specificity; Vanadium | 2011 |
Studies of the H-D exchange mechanism of malonganenone B.
Topics: Deuterium; Diterpenes; Hydrogen; Imidazoles; Kinetics; Methane; Molecular Structure | 2012 |
Observation and relaxation properties of individual fast-relaxing proton transitions in [¹³CH₃]-methyl-labeled, deuterated proteins.
Topics: Deuterium; Deuterium Exchange Measurement; Magnetic Resonance Spectroscopy; Methane; Proteins | 2012 |
Photoelectron-photofragment coincidence studies of NO(-)-X clusters (X = H2O, CD4).
Topics: Anions; Chemistry, Physical; Deuterium; Hydrogen; Hydrogen-Ion Concentration; Methane; Nitric Oxide; Photoelectron Spectroscopy; Thermodynamics; Vibration; Water | 2011 |
Assessing methane oxidation under landfill covers and its contribution to the above atmospheric CO₂ levels: the added value of the isotope (δ¹³C and δ¹⁸O CO₂; δ¹³C and δD CH₄) approach.
Topics: Air; Carbon Dioxide; Carbon Isotopes; Deuterium; France; Methane; Oxidation-Reduction; Waste Management | 2012 |
Design of a 13C magnetic resonance probe using a deuterated methoxy group as a long-lived hyperpolarization unit.
Topics: Carbon Isotopes; Deuterium; Hypochlorous Acid; Magnetic Resonance Spectroscopy; Methane; Molecular Probes | 2012 |
Spectroscopic isotope ratio measurement of doubly-substituted methane.
Topics: Deuterium; Lasers; Methane; Models, Molecular; Spectrum Analysis; Temperature | 2012 |
New on-line methods for determining the deuterium/hydrogen composition of water and hydrocarbon gases using O(2-) ion-conducting solid electrolyte reactor.
Topics: Anions; Deuterium; Electrolytes; Hydrogen; Mass Spectrometry; Methane; Oxygen; Reproducibility of Results; Temperature; Water; Zirconium | 2012 |
Biosynthetically directed ²H labelling for stereospecific resonance assignments of glycine methylene groups.
Topics: Deuterium; Glycine; Isotope Labeling; Methane; Nuclear Magnetic Resonance, Biomolecular | 2013 |
Rate coefficients and kinetic isotope effects of the X + CH4 → CH3 + HX (X = H, D, Mu) reactions from ring polymer molecular dynamics.
Topics: Deuterium; Hydrogen; Isotopes; Kinetics; Methane; Molecular Dynamics Simulation; Polymers | 2013 |
Quasiclassical trajectory studies of the O(3P) + CX4(vk = 0, 1) → OXv + CX3(n1n2n3n4) [X = H and D] reactions on an ab initio potential energy surface.
Topics: Deuterium; Hydrogen; Kinetics; Methane; Oxygen; Quantum Theory; Thermodynamics; Vibration | 2013 |
Non-linear dynamics of carbon and hydrogen isotopic signatures based on a biological kinetic model of nitrite-dependent methane oxidation by "Candidatus Methylomirabilis oxyfera".
Topics: Anaerobiosis; Bacteria; Carbon Isotopes; Deuterium; Isotope Labeling; Methane; Models, Theoretical; Nitrites; Nonlinear Dynamics; Oxidation-Reduction | 2013 |
Uraemic toxins generated in the presence of fullerene C60, carbon-encapsulated magnetic nanoparticles, and multiwalled carbon nanotubes.
Topics: Creatinine; Deuterium; Fullerenes; Magnetic Resonance Spectroscopy; Magnetite Nanoparticles; Methylguanidine; Nanotubes, Carbon; Oxidation-Reduction; Protons | 2013 |
Quantum effects in the capture of charged particles by dipolar polarizable symmetric top molecules. II. Interplay between electrostatic and gyroscopic interactions.
Topics: Deuterium; Hydrogen; Methane; Particle Size; Quantum Theory; Static Electricity; Surface Properties; Tritium | 2013 |
Role of quantum mechanical tunneling on the γ-effect of silicon on carbenes in 3-trimethylsilylcyclobutylidene.
Topics: Cyclobutanes; Deuterium; Kinetics; Methane; Organosilicon Compounds; Quantum Theory; Silicon; Temperature | 2014 |
Role of megafauna and frozen soil in the atmospheric CH4 dynamics.
Topics: Atmosphere; Biodiversity; Biomass; Deuterium; Freezing; Ice Cover; Methane; Soil; Wetlands | 2014 |
Hydride-rhodium(III)-N-heterocyclic carbene catalysts for vinyl-selective H/D exchange: a structure-activity study.
Topics: Catalysis; Coordination Complexes; Crystallography, X-Ray; Deuterium; Heterocyclic Compounds; Hydrogen; Methane; Molecular Conformation; Rhodium; Structure-Activity Relationship; Vinyl Compounds | 2014 |
Gas-phase VUV photoionisation and photofragmentation of the silver deuteride nanocluster [Ag10D8L6](2+) (L = bis(diphenylphosphino)methane). A joint experimental and theoretical study.
Topics: Benzene Derivatives; Deuterium; Gases; Ions; Methane; Models, Molecular; Organophosphorus Compounds; Photolysis; Silver; Spectrometry, Mass, Electrospray Ionization; Ultraviolet Rays | 2015 |
Non-linear dynamics of stable carbon and hydrogen isotope signatures based on a biological kinetic model of aerobic enzymatic methane oxidation.
Topics: Aerobiosis; Carbon Isotopes; Copper; Deuterium; Kinetics; Methane; Methylococcaceae; Methylosinus; Models, Biological; Nonlinear Dynamics; Oxidation-Reduction; Oxygenases | 2016 |
Effect of 3-nitrooxypropanol on methane and hydrogen emissions, methane isotopic signature, and ruminal fermentation in dairy cows.
Topics: Animals; Archaea; Carbon Isotopes; Cattle; Cross-Over Studies; Deuterium; Female; Fermentation; Gastrointestinal Contents; Lactation; Methane; Milk; Propanols; Rumen | 2016 |
Catalyst-Substrate Effects on Biocompatible SABRE Hyperpolarization.
Topics: Antitubercular Agents; Biocompatible Materials; Catalysis; Cell Line, Tumor; Cell Survival; Coordination Complexes; Deuterium; Humans; Iridium; Isoniazid; Methane; Pyrazinamide; Substrate Specificity | 2019 |
Time-resolved Rayleigh scattering measurements of methane clusters for laser-cluster fusion experiments.
Topics: Deuterium; Dynamic Light Scattering; Lasers; Methane; Temperature | 2021 |
[Exhaustive Syntheses of Deuterium-labelled Compounds].
Topics: 2-Propanol; Alkenes; Alkynes; Amines; Carbon; Catalysis; Chemistry, Organic; Deuterium; Drug Development; Ethylamines; Gases; Methane; Molecular Imaging; Nitriles; Nitroparaffins; Palladium; Platinum; Solvents | 2022 |
Site-selective deuteration at the α-position of enals by an amine and bis(phenylsulfonyl)methane co-catalyzed H/D exchange reaction.
Topics: Amines; Catalysis; Deuterium; Hydrogen; Methane; Sulfones | 2022 |
Solvent Deuterium Isotope Effects of Substrate Reduction by Nitrogenase from
Topics: Acetylene; Azotobacter vinelandii; Deuterium; Hydrogen; Methane; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Protons; Solvents | 2022 |
Carbon and hydrogen dynamic isotope equations are used to describe the dominant processes of waste biodegradation: Effect of aeration in methanogenic phase of the landfill.
Topics: Acetates; Bioreactors; Carbon Dioxide; Deuterium; Hydrogen; Methane; Refuse Disposal; Waste Disposal Facilities; Water; Water Pollutants, Chemical | 2023 |