Search Results - "Fago, Frederick J."
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The Rise of the Rhizosolenid Diatoms
Published in Science (American Association for the Advancement of Science) (23-04-2004)“…The 18S ribosomal DNA molecular phylogeny and lipid composition of over 120 marine diatoms showed that the capability to biosynthesize highly branched…”
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The Molecular Fossil Record of Oleanane and Its Relation to Angiosperms
Published in Science (American Association for the Advancement of Science) (05-08-1994)“…Oleanane has been reported in Upper Cretaceous and Tertiary source rocks and their related oils and has been suggested as a marker for flowering plants…”
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Sedimentary 24-n-Propylcholestanes, Molecular Fossils Diagnostic of Marine Algae
Published in Science (American Association for the Advancement of Science) (19-01-1990)“…Certain C$_{30}$-steranes have been used for identifying sedimentary rocks and crude oils derived from organic matter deposited in marine environments…”
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Sedimentary 12-n-Propylcholestanes, Molecular Fossils Diagnostic of Marine Algae
Published in Science (American Association for the Advancement of Science) (19-01-1990)“…Certain C(30)-steranes have been used for identifying sedimentary rocks and crude oils derived from organic matter deposited in marine environments. Analysis…”
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Selective biodegradation of extended hopanes to 25-norhopanes in petroleum reservoirs. Insights from molecular mechanics
Published in Organic geochemistry (01-08-1996)“…In-reservoir microbial removal of the C-25 methyl group from the extended 17α,21β(H)-hopanes (hopanes) generates 25-norhopanes in crude oils from the West…”
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Affinities of Early Cambrian acritarchs studied by using microscopy, fluorescence flow cytometry and biomarkers
Published in Review of palaeobotany and palynology (2000)“…Examination and chemical analysis of extremely well-preserved microfossils from the Lower Cambrian Lükati Formation in Estonia suggests that acritarchs from…”
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