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Constraining the formation of authigenic carbonates in a seepage-affected cold-water coral mound by lipid biomarkers 期刊论文
, 2020, 卷号: 18, 期号: 2
作者:  Feenstra E.J.;  Birgel D.;  Heindel K.;  Wehrmann L.M.;  Jaramillo-Vogel D.;  Grobéty B.;  Frank N.;  Hancock L.G.;  Van Rooij D.;  Peckmann J.;  Foubert A.
收藏  |  浏览/下载:34/0  |  提交时间:2020/07/28
anoxic conditions  authigenesis  biomarker  calcite  carbonate system  cold water  coral reef  dolomite  lipid  oxidation  petrography  seepage  sulfate  Atlantic Ocean  Gulf of Cadiz  Anthozoa  Archaea  Bacteria (microorganisms)  
Biomarker stratigraphy in the Athel Trough of the South Oman Salt Basin at the Ediacaran-Cambrian Boundary 期刊论文
, 2020
作者:  Roussel A.;  Cui X.;  Summons R.E.
收藏  |  浏览/下载:79/0  |  提交时间:2020/07/28
Influence of temperature on the δ13C values and distribution of methanotroph-related hopanoids in Sphagnum-dominated peat bogs 期刊论文
, 2020, 卷号: 18, 期号: 4
作者:  van Winden J.F.;  Talbot H.M.;  Reichart G.-J.;  McNamara N.P.;  Benthien A.;  Sinninghe Damsté J.S.
收藏  |  浏览/下载:30/0  |  提交时间:2020/07/28
biomarker  carbon isotope  concentration (composition)  enzyme  enzyme activity  methane  moss  peatland  symbiosis  temperature effect  Bacteria (microorganisms)  Bryophyta  Methylococcaceae  Methylocystaceae  Sphagnum  
Discovery of the oldest known biomarkers provides evidence for phototrophic bacteria in the 1.73 Ga Wollogorang Formation, Australia 期刊论文
, 2020
作者:  Vinnichenko G.;  Jarrett A.J.M.;  Hope J.M.;  Brocks J.J.
收藏  |  浏览/下载:14/0  |  提交时间:2020/07/28
Free and kerogen-bound biomarkers from late Tonian sedimentary rocks record abundant eukaryotes in mid-Neoproterozoic marine communities 期刊论文
, 2020, 卷号: 18, 期号: 3
作者:  Zumberge J.A.;  Rocher D.;  Love G.D.
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/28
bacterium  biomarker  biosphere  eukaryote  glaciation  kerogen  marine environment  metamorphism  Proterozoic  sedimentary rock  trophic structure  Eukaryota  Rhodophyta  
Environmental controls on bacteriohopanepolyol profiles of benthic microbial mats from Lake Fryxell, Antarctica 期刊论文
, 2019, 卷号: 17, 期号: 5
作者:  Matys E.D.;  Mackey T.;  Grettenberger C.;  Mueller E.;  Jungblut A.;  Sumner D.Y.;  Hawes I.;  Summons R.E.
收藏  |  浏览/下载:21/0  |  提交时间:2020/07/28
ammonium compound  benthos  biomarker  environmental conditions  geological record  lipid  marine environment  microbial mat  nitrogen cycle  oxidation  reconstruction  relative abundance  Antarctica  East Antarctica  Lake Fryxell  McMurdo Dry Valleys  lipid  pentacyclic triterpene  polymer  polyol  Antarctica  bacterial phenomena and functions  bacterium  chemistry  lake  metabolism  sediment  Antarctic Regions  Bacteria  Bacterial Physiological Phenomena  Geologic Sediments  Lakes  Lipids  Pentacyclic Triterpenes  Polymers  
Diversity decoupled from sulfur isotope fractionation in a sulfate-reducing microbial community 期刊论文
, 2019, 卷号: 17, 期号: 6
作者:  Colangelo-Lillis J.;  Pelikan C.;  Herbold C.W.;  Altshuler I.;  Loy A.;  Whyte L.G.;  Wing B.A.
收藏  |  浏览/下载:26/0  |  提交时间:2020/07/28
biomarker  environmental factor  enzyme  enzyme activity  geodiversity  isotopic fractionation  microbial activity  microbial community  species diversity  sulfate-reducing bacterium  sulfur isotope  Arctic  Deltaproteobacteria  sulfate  sulfur  bacterium  classification  metabolism  Mexico  microbiology  microflora  oxidation reduction reaction  pond  Bacteria  Mexico  Microbiota  Oxidation-Reduction  Ponds  Sulfates  Sulfur Isotopes  
Selective chemical degradation of silica sinters of the Taupo Volcanic Zone (New Zealand). Implications for early Earth and Astrobiology 期刊论文
, 2019, 卷号: 17, 期号: 4
作者:  Chaves Torres L.;  Kaur G.;  Melbourne L.A.;  Pancost R.D.
收藏  |  浏览/下载:103/0  |  提交时间:2020/07/28
biomarker  chemical analysis  degradation  early Earth  lipid  membrane  prokaryote  silica  sinter  New Zealand  North Island  Taupo Volcanic Zone  Archaea  Bacteria (microorganisms)  Prokaryota  lipid  silicon dioxide  archaeon  astrobiology  astronomy  bacterium  chemistry  metabolism  New Zealand  sediment  Archaea  Bacteria  Earth (Planet)  Evolution, Planetary  Exobiology  Geologic Sediments  Lipids  New Zealand  Silicon Dioxide  
Carbon isotopic composition of lipid biomarkers from an endoevaporitic gypsum crust microbial mat reveals cycling of mineralized organic carbon 期刊论文
, 2019, 卷号: 17, 期号: 6
作者:  Jahnke L.L.;  Des Marais D.J.
收藏  |  浏览/下载:18/0  |  提交时间:2020/07/28
anoxic conditions  biomarker  biomineralization  carbon isotope  chemical compound  cyanobacterium  dissolved inorganic carbon  fatty acid  gypsum  isotopic composition  lipid  methane  microbial community  microbial mat  stable isotope  sulfate-reducing bacterium  total organic carbon  trophic structure  Baja California Sur  Guerrero Negro  Mexico [North America]  Cyanobacteria  biological marker  calcium sulfate  carbon  lipid  bacterium  carbon cycle  chemistry  metabolism  sediment  Bacteria  Biomarkers  Calcium Sulfate  Carbon Cycle  Carbon Isotopes  Geologic Sediments  Lipids  
Absence of biomarker evidence for early eukaryotic life from the Mesoproterozoic Roper Group: Searching across a marine redox gradient in mid-Proterozoic habitability 期刊论文
, 2019, 卷号: 17, 期号: 3
作者:  Nguyen K.;  Love G.D.;  Zumberge J.A.;  Kelly A.E.;  Owens J.D.;  Rohrssen M.K.;  Bates S.M.;  Cai C.;  Lyons T.W.
收藏  |  浏览/下载:16/0  |  提交时间:2020/07/28
biomarker  carbon isotope  carbonate  environmental gradient  environmental indicator  eukaryote  fossil record  geochemistry  historical record  marine environment  metamorphism  open ocean  paleoenvironment  Proterozoic  redox conditions  speciation (chemistry)  Australia  McArthur Basin  Bacteria (microorganisms)  Eukaryota  biological marker  sea water  chemistry  eukaryote  fossil  metabolism  Northern Territory  oxidation reduction reaction  sediment  Biomarkers  Eukaryota  Fossils  Geologic Sediments  Northern Territory  Oxidation-Reduction  Seawater