Historical perspective: The problem of the origin of life in the context of developments in biology H. Kamminga Abstract Pages: 177 - 178
Physical conditions on early earth: Implications for the origin of life Norman H. Sleep Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 179 - 180
Surficial conditions on the early earth: Implications for life Jan Veizer Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 181 - 182
Early archean organisms and paleoenvironments Donald R. Lowe Symposium I — What were Conditions Like on the Primitive Earth? Pages: 183 - 184
Did extraterrestrial impactors supply the organics necessary for the origin of terrestrial life?: Amino acid evidence in cretaceous-tertiary boundary sediments J. L. BadaM. -X. ZhaoN. Lee Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 185 - 185
Climatic consequences of very high CO2 levels in earth’s early atmosphere James F. Kasting Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 186 - 187
Photochemistry of CH4 and HCN in the primitive atmosphere Kevin J. Zahnle Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 188 - 189
Photoprecipitation and the bifs: Some quantitative aspects Paul S. BratermanA. Graham Cairns-Smith Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 190 - 191
On the role of submarine hot springs on the archaean earth: The chemistry of sea water, degassing, and the oxidation/reduction balance John B. Corliss Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 192 - 193
Formation of hydrogen on irradiation of aqueous ferrous ion with UV light at neutral pH Z. BorowskaD. Mauzerall Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 194 - 195
The photochemistry of oxidation and reduction of trace metals in the archean oceans Peter Brimblecombe Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 196 - 196
The origin and evolution of the atmosphere: Classroom experiments, demonstrations, and activities Joseph D. ExlineJoel S. Levine Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 197 - 198
Carbon and nitrogen isotopic analysis of archean sediments: Evidence of earth’s early atmosphere? E. K. GibsonL. P. CarrC. T. Pillinger Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 199 - 200
Potential role of bubbles and droplets in primordial and planetary chemistry: Exploration of the liquid-gas interface as a reaction zone for condensation process Louis Lerman Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 201 - 202
Oxygen in the early atmosphere Joel S. Levine Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 203 - 204
Environmental evolution & the origins of life: A course in planetary biology Lynn MargulisGail Raney Fleischaker Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 205 - 206
Planetary properties leading to liquid water and through it to life Michael D. Papagiannis Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 207 - 207
Geological conditions of prebiological chemical evolution F. RaulinJ. H. BrunnP. Allard Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 208 - 208
Interpretation of precambrian hydrogen isotopic values and possible paleoecological correlations Gary E. Strathearn Symposium 1 — What Were Conditions Like on the Primitive Earth? Pages: 209 - 210
The formation of amino acids in the reaction of atomic carbon with ammonia and water P. B. ShevlinK. M. RahmanD. W. McPherson General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 211 - 212
Energy yields for the production of hcn in atmospheres wtth high H2/CH4 ratios: Implications for the jovian atmosphere and the solar nebula Roscoe StriblingStanley L. Miller General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 213 - 214
Organic compounds of carbonaceous chondrites from Antarctica and their implication to a primitive condensate A. ShimoyamaH. NaraokaK. Harada General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 215 - 215
Prebiotic chemical evolution: evidence from carbonaceous meteorites J. F. Kerridge General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 216 - 217
The early atmospheres of earth and Mars Joel S. LevineWilliam R. Kuhn General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 218 - 219
Trapping and release of gases by water ice and implications for icy bodies A. Bar-NunJ. DrorT. Owen General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 220 - 220
Interstellar and cometary molecules: Prebiological connections J. M. BerryJ. Oró General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 221 - 222
Gas phase synthesis of organophosphorous compounds and the atmosphere of the giant planets A. BossardR. KamgaF. Raulin General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 223 - 223
Theoretical studies of interstellar isomers D. J. DeFreesA. D. McLean General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 224 - 225
Identification and quantification of nucleic acid bases in carbonaceous chondrites L. -L. HuaK. KobayashiC. Ponnamperuma General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 226 - 227
HCN formation on jupiter by photolysis of ammonia-acetylene mixtures Yoji IshikawaH. KhwajaJ. P. Ferris General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 228 - 229
Electric dtscharge reactions in a mixture of phosphine, methane, nitrogen and water K. KobayashiW. WangC. Ponnamperuma General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 230 - 231
Raman spectroscopic studies of carbon in extra-terrestrial materials John MacklinDonald BrownleeTed Bunch General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 232 - 233
Interaction of tholin material and a liquid ethane ocean on titan J. Y. MathogC. P. McKayR. L. Mancinelli General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 234 - 235
Laser microprobe study of carbon in interplanetary dust particles (IDP) Filippo Radicati di BrozoloT. E. BunchS. Chang General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 236 - 237
Abiotic synthesis of organic gases and aerosols in the atmosphere of titan T. ScattergoodC. P. McKayS. Miller General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 238 - 239
On the origin of essential trace element requirements V. Valkovic General Session — Prebiotic Evolution in Extra-Terrestrial Environments Pages: 240 - 241
Reading the metabolic record Hyman Hartman Symposium 2 — What is Primitive in Biology? Pages: 242 - 243
Mapping the early evolution of cells with rrna sequences and structure James A. Lake Symposium 2 — What is Primitive in Biology? Pages: 244 - 244
Evolution of biochemical pathways in prokaryotes Roy A. Jensen Symposium 2 — What is Primitive in Biology? Pages: 245 - 246
Candidate for a most primitive primodial gene commonly ancestral to the genes for the adenylate kinase, F1-ATPase ε and γ subunits, amynoacyl-tRNA synthetase and rna polymerase core enzyme Koji Ohnishi Symposium 2 — What is Primitive in Biology? Pages: 247 - 248
Early bacterial responses to ultraviolet and visible light: DNA repair evolved in the archean aeon R. GuerreroJ. Barbé Symposium 2 — What is Primitive in Biology? Pages: 249 - 249
The evolution of antibiotic binding sites on eubacterial, eukaryotic and archaebacterial ribosomes. A record of the evolution of the translational machinery? Amils R. mSanz J. L.Teixido J. Symposium 2 — What is Primitive in Biology? Pages: 250 - 250
Membership of the primitive amino acid code J. Tze-Fei WongRobert Cedergren Symposium 2 — What is Primitive in Biology? Pages: 251 - 252
Cell wall chemistry and early evolution of organisms O. Kandler Symposium 2 — What is Primitive in Biology? Pages: 253 - 254
On archabacterial class I and class II aldolases from extreme halophiles Wijaya AltekarNenoo M. Dhar Symposium 2 — What is Primitive in Biology? Pages: 255 - 255
On the evolution of primitive cells in archaean submarine hot spring environments: The emergence of archaebacteria, eubacteria and eucaryotes John B. Corliss Symposium 2 — What is Primitive in Biology? Pages: 256 - 257
Studies on the evolution of thioredoxins: Properties of thioredoxinsf andm in a phototrophically and heterotrophically grown green alga Heather C. HuppeBob B. Buchanan Symposium 2 — What is Primitive in Biology? Pages: 258 - 259
A unique ATPase in the archaebacterium,Halobacterium saccharovorum Hordur KristjanssonLawrence I. Hochstein Symposium 2 — What is Primitive in Biology? Pages: 260 - 261
Thermodynamics of thermophilic archeabacteria A. M. Liquori Symposium 2 — What is Primitive in Biology? Pages: 262 - 262
