Search Results - "Ordoñez, Omar F."

Arsenic metabolism in high altitude modern stromatolites revealed by metagenomic analysis by Kurth, Daniel, Amadio, Ariel, Ordoñez, Omar F., Albarracín, Virginia H., Gärtner, Wolfgang, Farías, María E.

“…Modern stromatolites thrive only in selected locations in the world. Socompa Lake, located in the Andean plateau at 3570 masl, is one of the numerous extreme…”
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Proteomic approach of adaptive response to arsenic stress in Exiguobacterium sp. S17, an extremophile strain isolated from a high-altitude Andean Lake stromatolite by Belfiore, Carolina, Ordoñez, Omar F., Farías, María Eugenia

“…The North-Western part of Argentina is particularly rich in wetlands located in the Puna in an altitude between 3,600 and 4,600 m above sea level. Most of…”
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High-Up: A Remote Reservoir of Microbial Extremophiles in Central Andean Wetlands by Albarracín, Virginia H, Kurth, Daniel, Ordoñez, Omar F, Belfiore, Carolina, Luccini, Eduardo, Salum, Graciela M, Piacentini, Ruben D, Farías, María E

“…The Central Andes region displays unexplored ecosystems of shallow lakes and salt flats at mean altitudes of 3700 m. Being isolated and hostile, these…”
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Extremophile Culture Collection from Andean Lakes: Extreme Pristine Environments that Host a Wide Diversity of Microorganisms with Tolerance to UV Radiation by Ordoñez, Omar F, Flores, María R, Dib, Julian R, Paz, Agustin, Farías, María E

“…A total of 88 bacterial strains were isolated from six Andean lakes situated at altitudes ranging from 3,400 to 4,600 m above sea level: L. Aparejos (4,200 m),…”
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Lipid storage in high-altitude Andean Lakes extremophiles and its mobilization under stress conditions in Rhodococcus sp. A5, a UV-resistant actinobacterium by Bequer Urbano, Susana, Albarracín, Virginia H., Ordoñez, Omar F., Farías, María E., Alvarez, Héctor M.

“…The production of triacylglycerols (TAG) or wax esters (WS) seems to be a widespread feature among extremophile bacteria living in high-altitude Andean Lakes…”
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Biogenic selenium nanoparticles with antifungal activity against the wood-rotting fungus Oligoporus pelliculosus by Pescuma, Micaela, Aparicio, Francisca, Zysler, Roberto D., Lima, Enio, Zapata, Claudia, Marfetán, Jorge A., Vélez, M.Laura, Ordoñez, Omar F.

“…•Delftia sp. 5 produced selenium nanoparticles with antifungal activity.•Selenium nanoparticles inhibit the growth of the wood-decay fungus O…”
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Isolation of UV-B resistant bacteria from two high altitude Andean lakes (4,400 m) with saline and non saline conditions by Flores, María R., Ordoñez, Omar F., Maldonado, Marcos J., Farías, María E.

“…Laguna (L.) Negra and L. Verde are high altitude Andean lakes located at the 4,400 m altitude in the Andean desert (Puna) in the Argentine northwest. Both…”
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The genomic sequence of Exiguobacterium chiriqhucha str. N139 reveals a species that thrives in cold waters and extreme environmental conditions by Gutiérrez-Preciado, Ana, Vargas-Chávez, Carlos, Reyes-Prieto, Mariana, Ordoñez, Omar F, Santos-García, Diego, Rosas-Pérez, Tania, Valdivia-Anistro, Jorge, Rebollar, Eria A, Saralegui, Andrés, Moya, Andrés, Merino, Enrique, Farías, María Eugenia, Latorre, Amparo, Souza, Valeria

“…We report the genome sequence of str. N139, isolated from a high-altitude Andean lake. Comparative genomic analyses of the genomes available suggest that our…”
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Draft Genome Sequence of the Polyextremophilic Exiguobacterium sp. Strain S17, Isolated from Hyperarsenic Lakes in the Argentinian Puna by Ordoñez, Omar F, Lanzarotti, Esteban, Kurth, Daniel, Gorriti, Marta F, Revale, Santiago, Cortez, Néstor, Vazquez, Martin P, Farías, María E, Turjanski, Adrian G

“…Exiguobacterium sp. strain S17 is a moderately halotolerant, arsenic-resistant bacterium that was isolated from Laguna Socompa stromatolites in the Argentinian…”
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Exiguobacterium sp. as a bioinoculant for plant-growth promotion and Selenium biofortification strategies in horticultural plants by Marfetán, Jorge A., Gallo, Ana L., Farias, Maria E., Vélez, Maria L., Pescuma, Micaela, Ordoñez, Omar F.

“…Plant growth-promoting rhizobacteria (PGPR) have a positive effect on plant development and being a promising way to enhance crop productivity and as…”
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Genome comparison of two Exiguobacterium strains from high altitude andean lakes with different arsenic resistance: identification and 3D modeling of the Acr3 efflux pump by Ordoñez, Omar F., Lanzarotti, Esteban, Kurth, Daniel, Cortez, Néstor, Farías, María E., Turjanski, Adrian G.

“…Arsenic exists in natural systems in a variety of chemical forms, including inorganic arsenite (As [III]) and arsenate (As [V]). The majority of living…”
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