The organic geochemistry of ancient sediments, part II
Chemical analysis of sediment and oil hydrocarbon content by gas chromatography and mass spectrometry to establish inception period of bio-organic evolution
MASS SPECTROMETRY↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Electron microprobe study of spherules from Atlantic Ocean sediments.
Spherules from Atlantic Ocean sediments studied by electron microprobe, noting terrestrial alteration and contamination of surfaces
METEORITE↗
Analysis of ancient sediments and extra-terrestrial materials Semiannual report, 1 Jun. - 30 Nov. 1966
Isolation and identification of organic components of meteorites, and ancient sediments
METEORITIC COMPOSITION↗
Zodiacal dust and deep-sea sediments.
Zodiacal dust explained by radioactive Al 26 deposited in marine sediments and brought by micrometeorites exposed to solar protons
ZODIACAL DUST CLOUD↗
Molecular composition of nitrogenous compounds in sea water and recent marine sediments
Molecular composition of nitrogenous organic compounds in sea water and sediments
Degens, E. T.↗
Determination of sedimentation rates by magnetic spherule abundances.
Sedimentation rates based on magnetic spherule abundances, comparing Jurassic cherts with salt samples
Garrison, E.↗
Fatty acids and hydrocarbons as evidence of life processes in ancient sediments and crude oils.
Sediments and crude oils analyzed for fatty acids, considering abiological or bacterial origin of acids
Calvin, M.↗
Evidence for porphyrins in early precambrian Swaziland system sediments
Porphyrin in Fig Tree shale and Onverwacht chert from Swaziland System sediments, noting age of three billion years and importance in abiogenesis research
Hodgson, G. W.↗
Hydrocarbons and fatty acids in living organisms and recent and ancient sediments
Hydrocarbons and fatty acids distribution in living organisms, fossils, sediments and crude oils, discussing slow thermal maturation role and geological applications
Eglinton, G.↗
As chromatographic-mass spectrometric identification of long chain hydroxyacids in plants and sediments
Gas chromatographic-mass spectrometric identification of aliphatic hydroxy acids in plants and sediments
Eglinton, G.↗
Occurrence of fatty acids and aliphatic hydrocarbons in a 3 point 4 billion-year-old sediment
Fatty acids and aliphatic hydrocarbons in 3.4 billion year old metamorphosed sediment, suggesting biological origin
Calvin, M.↗
Hydrocarbon distribution of algae and bacteria, and microbiological activity in sediments
Hydrocarbon distribution of various algae and bacteria, discussing hydrocarbons diagenesis and biological transformations in sediments
Calvin, M.↗
Stochastic hydrodynamics of sediment transport
Three dimensional unsteady and steady sediment distribution obtained by Monte Carlo simulation method, using stochastic hydrodynamics model for transport
Chen, K.-C.↗
The study of ionizing radiation effects on Escherichia coli by density gradient sedimentation
Density gradient sedimentation of Escherichia coli populations irradiated with Co 60 gamma rays, showing correlation between DNA degradation and cell death
Hildebrand, C. E.↗
Phenolic aldehydes - Generation from fossil woods and carbonaceous sediments by oxidative degradation
Phenolic aldehydes generated from lignin in fossil woods and carbonaceous sediments by oxidative degradation
Barghoorn, E. S.↗
Racemization of amino acids in sediments from Saanich Inlet, British Columbia
Amino acid racemization as enantiomers in core sediment samples
Brown, F. S.↗
Remote sensing techniques as applied to coastal sedimentation, south Texas
Remote sensing techniques as applied to coastal sedimentation in south Texas
Berryhill, H. L., Jr.↗
Study of the sedimentation volume of uniform and nonuniform sized particles of uniform and nonuniform surface energies Final report, 15 Dec. 1969 - 15 Sep. 1970
Uniform and nonuniform size and energy glass bead and silver alloy and aluminum powder particles effects on sediment volume and viscosity in propylene oxide and mineral oil
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