Search Results - "ORDONEZ, Omar"

Haloarchaea from the Andean Puna: Biological Role in the Energy Metabolism of Arsenic by Ordoñez, Omar Federico, Rasuk, María Cecilia, Soria, Mariana Noelia, Contreras, Manuel, Farías, María Eugenia

“…Biofilms, microbial mats, and microbialites dwell under highly limiting conditions (high salinity, extreme aridity, pH, and elevated arsenic concentration) in…”
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Recovery of Amphibian and Reptile Assemblages During Old‐Field Succession of Tropical Rain Forests by Hernández‐Ordóñez, Omar, Urbina‐Cardona, Nicolas, Martínez‐Ramos, Miguel

“…Conversion of tropical forests to agriculture affects vertebrate assemblages, but we do not know how fast or to what extent these assemblages recover after…”
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Species- and community-level responses to habitat spatial changes in fragmented rainforests: assessing compensatory dynamics in amphibians and reptiles by Russildi, Giovanni, Arroyo-Rodríguez, Víctor, Hernández-Ordóñez, Omar, Pineda, Eduardo, Reynoso, Víctor H.

“…The rapid loss and degradation of tropical forests threatens the maintenance of biodiversity across different spatial scales. Nevertheless, the extirpation and…”
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Polyextremophilic Bacteria from High Altitude Andean Lakes: Arsenic Resistance Profiles and Biofilm Production by Farías, María Eugenia, Martinez, Luciano José, Ordoñez, Omar Federico, Portero, Luciano Raúl, Zannier, Federico, Albarracin, Virginia Helena

“…High levels of arsenic present in the High Altitude Andean Lakes (HAALs) ecosystems selected arsenic-resistant microbial communities which are of novel…”
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Biodiversity of riparian vegetation under a management gradient in the Monarch Butterfly Biosphere Reserve, Mexico by Vallejo, Mariana, López-Sánchez, Jairo G., Hernández-Ordoñez, Omar, Torres-García, Ignacio, Ramírez, M. Isabel

“…Background: Rivers and their associated vegetation are considered highly complex natural systems representing high biodiversity areas that work as biological…”
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Species sorting and mass effect along forest succession: Evidence from taxonomic, functional, and phylogenetic diversity of amphibian communities by Hernández‐Ordóñez, Omar, Santos, Bráulio A., Pyron, Robert Alexander, Arroyo‐Rodríguez, Víctor, Urbina‐Cardona, J. Nicolás, Martínez‐Ramos, Miguel, Parra‐Olea, Gabriela, Reynoso, Víctor Hugo

“…Species recovery after forest disturbance is a highly studied topic in the tropics, but considerable debate remains on the role of secondary forests 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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Distribution extension and first verified records for Narrow-bridged Musk Turtle, Claudius angustatus Cope, 1865 (Testudines, Kinosternidae) in the Selva Lacandona, Mexico by Cervantes-López, Martín de Jesús, Arasa-Gisbert, Ricard, Hernández-Ordóñez, Omar, Arroyo-Rodríguez, Víctor

“…We document the first verifiable records of Claudius angustatus Cope, 1865 in the Selva Lacandona, Chiapas, Mexico. Three individuals were observed in…”
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Agroforestry systems of the lowland alluvial valleys of the Tehuacán-Cuicatlán Biosphere Reserve: an evaluation of their biocultural capacity by Vallejo, Mariana, Casas, Alejandro, Pérez-Negrón, Edgar, Moreno-Calles, Ana I, Hernández-Ordoñez, Omar, Tellez, Oswaldo, Dávila, Patricia

“…Agroforestry systems (AFS) are valuable production systems that allow concealing benefits provision with conservation of biodiversity and ecosystem services…”
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First record of the limestone rainfrog Craugastor psephosypharus (Amphibia: Anura: Craugastoridae) in Mexico by Hernández-Ordóñez, Omar, Cervantes-López, Martín de Jesús, González-Hernández, Adriana, Andresen, Ellen, Reynoso, Víctor Hugo

“…We document the first record of Craugastor psephosypharus (Craugastoridae) for Mexico. In October 2014, we collected 2 individuals of this species and observed…”
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Range extensions of amphibians and reptiles in the southeastern part of the Lacandona rainforest, Mexico by Hernández-Ordóñez, Omar, Arroyo-Rodríguez, Víctor, González-Hernández, Adriana, Russildi, Giovanni, Luna-Reyes, Roberto, Martínez-Ramos, Miguel, Reynoso, Víctor H.

“…The Lacandona rainforest represents one of the most diverse Mexican tropical wet forests. Although some studies have described the amphibians and reptiles of…”
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First record of the Mountain Caecilian Gymnopis syntrema (Amphibia: Gymnophiona: Dermophiidae) in Mexico by González-Hernández, Adriana, Hernández-Ordóñez, Omar, Cervantes-López, Martín, Reynoso, Víctor H.

“…We document the first record of Gymnopis syntrema (Dermophiidae) for Mexico. A single individual was found in the Montes Azules Biosphere Reserve, Lacandona…”
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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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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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Cave-Dwelling Populations of the Monstrous Rainfrog (Craugastor pelorus) from Mexico by Couto, Henrique, Madeira, Madalena Macara, Hernández Ordóñez, Omar, Reynoso, Víctor Hugo, Rosa, Gonçalo M

“…Amphibians are known cave dwellers, and a few anurans have shown to make exploratory or opportunistic use of subterranean environments. We report on the use of…”
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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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