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Microbiology and nitrogen cycle in the benthic sediments of a glacial oligotrophic deep andean lake as analog of ancient martian lake-beds
Parro, Victor; Puente-Sánchez, Fernando; Cabrol, Nathalie A.; Gallardo-Carreño, Ignacio; Moreno-Paz, Mercedes; Blanco, Yolanda; García-Villadangos, Miriam; Tambley, Cristian; Tilot, Virginie C.; Thompson, Cody; Smith, Eric; Sobrón, Pablo; Demergasso, Cecilia S.; Echeverría-Vega, Alex; Fernández-Martínez, Miguel A.; Whyte, Lyle G.; Fairén, Alberto G. (2019)Potential benthic habitats of early Mars lakes, probably oligotrophic, could range from hydrothermal to cold sediments. Dynamic processes in the water column (such as turbidity or UV penetration) as well as in the benthic ...
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The dynamics of two iron-oxidizing Acidithiobacillus strains in industrial copper sulfide heap-leaching
Escuti, Camila; Véliz, Roberto; Acosta, Mauricio; Echeverría-Vega, Alex; Araya, Gonzalo; Ayma, Diego; Demergasso, Cecilia S. (2024)Several species within the Acidithiobacillus (At.) genus can derive energy from oxidizing ferrous iron and sulfur. Two bacterial strains according to their 16S rRNA gene sequences closely related to At. ferridurans and At. ...