Arid

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Cyanobacterial weathering in warming periglacial sediments: Implications for nutrient cycling and potential biosignatures 期刊论文
发表期刊: PERMAFROST AND PERIGLACIAL PROCESSES. 出版年: 2022
作者:  Demirel-Floyd, Cansu;  Soreghan, Gerilyn S.;  Madden, Megan E. Elwood
收藏  |  浏览/下载:11/0  |  提交时间:2021/11/29
Antarctic dry valleys  biosignature  cyanobacteria  glacial  Mars  silicate weathering  
Nitrogen Cycling and Biosignatures in a Hyperarid Mars Analog Environment 期刊论文
发表期刊: ASTROBIOLOGY. 出版年: 2022
作者:  Shen, Jianxun;  Zerkle, Aubrey L. L.;  Claire, Mark W. W.
收藏  |  浏览/下载:16/0  |  提交时间:2021/11/19
Nitrate stable isotopes  Organic isotopes  Enzyme pathway inferences  N cycling  Models  
Influence of Physical-Chemical Soil Parameters on Microbiota Composition and Diversity in a Deep Hyperarid Core of the Atacama Desert 期刊论文
发表期刊: FRONTIERS IN MICROBIOLOGY. 出版年: 2022, 卷号: 12
作者:  Fuentes, Barbara;  Choque, Alessandra;  Gomez, Francisco;  Alarcon, Jaime;  Castro-Nallar, Eduardo;  Arenas, Franko;  Contreras, Daniel;  Moerchen, Ramona;  Amelung, Wulf;  Knief, Claudia;  Moradi, Ghazal;  Klumpp, Erwin;  Saavedra, Claudia P.;  Prietzel, Joerg;  Klysubun, Wantana;  Remonsellez, Francisco;  Bol, Roland
收藏  |  浏览/下载:12/0  |  提交时间:2022/03/17
deep soil  physicochemical properties  microbiota  hyperarid soil  Atacama Desert  
The Atacama Desert in Northern Chile as an Analog Model of Mars 期刊论文
发表期刊: FRONTIERS IN ASTRONOMY AND SPACE SCIENCES. 出版年: 2022, 卷号: 8
作者:  Azua-Bustos, Armando;  Gonzalez-Silva, Carlos;  Fairen, Alberto G.
收藏  |  浏览/下载:22/0  |  提交时间:2022/03/17
Atacama  desert  astrobiology  hyperarid  Mars analog  
A Photon Force and Flow for Dissipative Structuring: Application to Pigments, Plants and Ecosystems 期刊论文
发表期刊: ENTROPY. 出版年: 2022, 卷号: 24, 期号: 1
作者:  Michaelian, Karo;  Cano Mateo, Ramon Eduardo
收藏  |  浏览/下载:9/0  |  提交时间:2022/03/17
dissipative structuring  non-equilibrium thermodynamics  entropy production  origin of life  organic pigments  plants  ecosystems  evolution  chlorophyll  biosignatures  
Prokaryotic diversity and biogeochemical characteristics of field living and laboratory cultured stromatolites from the hypersaline Laguna Interna, Salar de Atacama (Chile) 期刊论文
发表期刊: EXTREMOPHILES. 出版年: 2021, 卷号: 25, 期号: 4, 页码: 327-342
作者:  Osman, Jorge R.;  Viedma, Pabla;  Mendoza, Jorge;  Fernandes, Gustavo;  DuBow, Michael S.;  Cotoras, Davor
收藏  |  浏览/下载:5/0  |  提交时间:2021/07/30
Stromatolite  16S rRNA  Prokaryotic community  Minerals  
Time-Integrative Multibiomarker Detection in Triassic-Jurassic Rocks from the Atacama Desert: Relevance to the Search for Basic Life Beyond Earth 期刊论文
发表期刊: ASTROBIOLOGY. 出版年: 2021
作者:  Sanchez-Garcia, Laura;  Carrizo, Daniel;  Angeles Lezcano, Maria;  Moreno-Paz, Mercedes;  Aeppli, Christoph;  Garcia-Villadangos, Miriam;  Prieto-Ballesteros, Olga;  Demergasso, Cecilia;  Chong, Guillermo;  Parro, Victor
收藏  |  浏览/下载:4/0  |  提交时间:2021/11/19
Life detection  Triassic-Jurassic carbonates  Lipid biomarkers  Metaproteomics  LDChip  
Characterization of Eocene flint 期刊论文
发表期刊: CHEMICAL GEOLOGY. 出版年: 2021, 卷号: 582
作者:  Natalio, Filipe;  Corrales, Tomas P.;  Pierantoni, Maria;  Rosenhek-Goldian, Irit;  Cernescu, Adrian;  Raguin, Emeline;  Maria, Raquel;  Cohen, Sidney R.
收藏  |  浏览/下载:11/0  |  提交时间:2021/11/19
Flint  Amide I  Eocene  Carbonaceous material  Organic  Geochemistry  nanocharacterization  in situ  
Biological Soil Crusts as Modern Analogues for the Archean Continental Biosphere: Insights from Carbon and Nitrogen Isotopes 期刊论文
发表期刊: ASTROBIOLOGY. 出版年: 2020
作者:  Thomazo, Christophe;  Couradeau, Estelle;  Giraldo-Silva, Anna;  Marin-Carbonne, Johanna;  Brayard, Arnaud;  Homann, Martin;  Sansjofre, Pierre;  Lalonde, Stefan, V;  Garcia-Pichel, Ferran
收藏  |  浏览/下载:10/0  |  提交时间:2020/05/22
Isotope biosignature  Early life  Archean  Carbon isotope  Nitrogen isotope  
Biomarker Preservation and Survivability Under Extreme Dryness and Mars-Like UV Flux of a Desert Cyanobacterium Capable of Trehalose and Sucrose Accumulation 期刊论文
发表期刊: FRONTIERS IN ASTRONOMY AND SPACE SCIENCES. 出版年: 2020, 卷号: 7
作者:  Fagliarone, Claudia;  Napoli, Alessandro;  Chiavarini, Salvatore;  Baque, Mickael;  de Vera, Jean-Pierre;  Billi, Daniela
收藏  |  浏览/下载:17/0  |  提交时间:2021/01/08
biosignatures  anhydrobiosis  Mars simulation  desert cyanobacteria  life detection