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7 Results Found

  • Article
  • Open Access
23 Citations
5,276 Views
35 Pages

Stress-Tolerance and Taxonomy of Culturable Bacterial Communities Isolated from a Central Mojave Desert Soil Sample

  • Andrey A. Belov,
  • Vladimir S. Cheptsov,
  • Elena A. Vorobyova,
  • Natalia A. Manucharova and
  • Zakhar S. Ezhelev

The arid Mojave Desert is one of the most significant terrestrial analogue objects for astrobiological research due to its genesis, mineralogy, and climate. However, the knowledge of culturable bacterial communities found in this extreme ecotope&rsqu...

  • Article
  • Open Access
16 Citations
5,248 Views
19 Pages

Microbial Markers Profile in Anaerobic Mars Analogue Environments Using the LDChip (Life Detector Chip) Antibody Microarray Core of the SOLID (Signs of Life Detector) Platform

  • Laura García-Descalzo,
  • Victorino Parro,
  • Miriam García-Villadangos,
  • Charles S. Cockell,
  • Christine Moissl-Eichinger,
  • Alex Perras,
  • Petra Rettberg,
  • Kristina Beblo-Vranesevic,
  • Maria Bohmeier and
  • Elke Rabbow
  • + 12 authors

One of the main objectives for astrobiology is to unravel and explore the habitability of environments beyond Earth, paying special attention to Mars. If the combined environmental stress factors on Mars are compatible with life or if they were less...

  • Article
  • Open Access
2,383 Views
22 Pages

The “Bagno dell’Acqua” Lake as a Novel Mars-like Analogue: Prebiotic Syntheses of PNA and RNA Building Blocks and Oligomers

  • Valentina Ubertini,
  • Eleonora Mancin,
  • Enrico Bruschini,
  • Marco Ferrari,
  • Agnese Piacentini,
  • Stefano Fazi,
  • Cristina Mazzoni,
  • Bruno Mattia Bizzarri,
  • Raffaele Saladino and
  • Giovanna Costanzo

The ongoing exploration of planets such as Mars is producing a wealth of data to define habitable environments beyond the Earth. The inferred presence of neutral to alkaline aqueous fluids on Mars in its early history suggests that many potentially h...

  • Article
  • Open Access
8 Citations
5,627 Views
19 Pages

The Microbial Community of a Terrestrial Anoxic Inter-Tidal Zone: A Model for Laboratory-Based Studies of Potentially Habitable Ancient Lacustrine Systems on Mars

  • Elliot Curtis-Harper,
  • Victoria K. Pearson,
  • Stephen Summers,
  • John C. Bridges,
  • Susanne P. Schwenzer and
  • Karen Olsson-Francis

Evidence indicates that Gale crater on Mars harboured a fluvio-lacustrine environment that was subjected to physio-chemical variations such as changes in redox conditions and evaporation with salinity changes, over time. Microbial communities from te...

  • Review
  • Open Access
15 Citations
1,332 Views
20 Pages

Impact of Simulated Martian Conditions on (Facultatively) Anaerobic Bacterial Strains from Different Mars Analogue Sites

  • Kristina Beblo-Vranesevic,
  • Maria Bohmeier,
  • Sven Schleumer,
  • Elke Rabbow,
  • Alexandra K. Perras,
  • Christine Moissl-Eichinger,
  • Petra Schwendner,
  • Charles S. Cockell,
  • Pauline Vannier and
  • Viggo T. Marteinsson
  • + 13 authors

Five bacterial (facultatively) anaerobic strains, namely Buttiauxella sp. MASE-IM-9, Clostridium sp. MASE-IM-4, Halanaerobium sp. MASE-BB-1, Trichococcus sp. MASE-IM-5, and Yersinia intermedia MASE-LG-1 isolated from different extreme natural environ...

  • Article
  • Open Access
10 Citations
4,970 Views
32 Pages

UAV Imaging of a Martian Brine Analogue Environment in a Fluvio-Aeolian Setting

  • Anshuman Bhardwaj,
  • Lydia Sam,
  • F. Javier Martín-Torres,
  • María-Paz Zorzano and
  • Juan Antonio Ramírez Luque

9 September 2019

Understanding extraterrestrial environments and landforms through remote sensing and terrestrial analogy has gained momentum in recent years due to advances in remote sensing platforms, sensors, and computing efficiency. The seasonal brines of the la...

  • Article
  • Open Access
32 Citations
7,507 Views
14 Pages

15 January 2019

We present microanalyses of secondary phyllosilicates in altered ferroan metaperidotite, containing approximately equal amounts of end-members serpentine ((Mg,Fe2+)3Si2O5(OH)4) and hisingerite (□Fe3+2Si2O5(OH)4·nH2O). These analyses suggest th...