中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共6条，第1-6条 帮助

限定条件        
已选(0)清除 条数/页：   排序方式：
Associations between redox-sensitive trace metals and microbial communities in a Proterozoic ocean analogue 期刊论文
, 2020, 卷号: 18, 期号: 4
作者:  Rico K.I.;  Sheldon N.D.;  Kinsman-Costello L.E.
收藏  |  浏览/下载：17/0  |  提交时间：2020/07/28
abundance  biosphere  geological record  microbial community  microbial mat  Proterozoic  redox conditions  sediment chemistry  sediment-water interface  trace metal  Great Lakes [North America]  Lake Huron  Middle Island [Ontario]  Cyanobacteria  
In situ S-isotope compositions of sulfate and sulfide from the 3.2 Ga Moodies Group, South Africa: A record of oxidative sulfur cycling 期刊论文
, 2020, 卷号: 18, 期号: 4
作者:  Nabhan S.;  Marin-Carbonne J.;  Mason P.R.D.;  Heubeck C.
收藏  |  浏览/下载：31/0  |  提交时间：2020/07/28
anhydrite  barite  concentration (composition)  isotopic composition  oxidation  photolysis  seawater  sedimentary rock  sulfate  sulfide  sulfur cycle  sulfur isotope  Barberton Greenstone Belt  
Carbonate facies-specific stable isotope data record climate, hydrology, and microbial communities in Great Salt Lake, UT 期刊论文
, 2020
作者:  Ingalls M.;  Frantz C.M.;  Snell K.E.;  Trower E.J.
收藏  |  浏览/下载：32/0  |  提交时间：2020/07/28
Cr isotopic insights into ca. 1.9 Ga oxidative weathering of the continents using the Beaverlodge Lake paleosol, Northwest Territories, Canada 期刊论文
, 2019, 卷号: 17, 期号: 5
作者:  Toma J.;  Holmden C.;  Shakotko P.;  Pan Y.;  Ootes L.
收藏  |  浏览/下载：18/0  |  提交时间：2020/07/28
igneous rock  isotopic composition  lake ecosystem  lithostratigraphy  molecular ecology  oxidant  oxidation  paleosol  Proterozoic  redox conditions  weathering  Alberta  Beaverlodge  Canada  Flin Flon  Manitoba  Northwest Territories  Ontario [Canada]  Schreiber Beach  chromium  chemistry  geology  lake  Northwest Territories  oxidation reduction reaction  paleontology  sediment  soil  Chromium Isotopes  Geologic Sediments  Geology  Lakes  Northwest Territories  Oxidation-Reduction  Paleontology  Soil  
Morphological and isotopic changes of heterocystous cyanobacteria in response to N 2 partial pressure 期刊论文
, 2019, 卷号: 17, 期号: 1
作者:  Silverman S.N.;  Kopf S.H.;  Bebout B.M.;  Gordon R.;  Som S.M.
收藏  |  浏览/下载：26/0  |  提交时间：2020/07/28
atmospheric pressure  barometry  biological control  cyanobacterium  enzyme activity  isotopic analysis  morphology  nitrogen fixation  nitrogen isotope  partial pressure  photosynthesis  Anabaena  Anabaena cylindrica  Anabaena variabilis  Cyanobacteria  nitrogen  nitrogenase  Anabaena  enzymology  metabolism  nitrogen fixation  partial pressure  physiology  Anabaena  Nitrogen Fixation  Nitrogen Isotopes  Nitrogenase  Partial Pressure  
A paleosol record of the evolution of Cr redox cycling and evidence for an increase in atmospheric oxygen during the Neoproterozoic 期刊论文
, 2019, 卷号: 17, 期号: 6
作者:  Colwyn D.A.;  Sheldon N.D.;  Maynard J.B.;  Gaines R.;  Hofmann A.;  Wang X.;  Gueguen B.;  Asael D.;  Reinhard C.T.;  Planavsky N.J.
收藏  |  浏览/下载：27/0  |  提交时间：2020/07/28
Archean  chemical weathering  chromium  heterocyclic oxygen compound  oxygen  oxygenation  paleosol  Proterozoic  redox conditions  terrestrial environment  chromium  oxygen  atmosphere  chemistry  Ontario  oxidation reduction reaction  paleontology  soil  South Africa  United States  Atmosphere  Chromium Isotopes  Ontario  Oxidation-Reduction  Oxygen  Paleontology  Soil  South Africa  United States