Results 1 to 10 of about 89,869 (184)

Living to the High Extreme: Unraveling the Composition, Structure, and Functional Insights of Bacterial Communities Thriving in the Arsenic-Rich Salar de Huasco Altiplanic Ecosystem

open access: yesMicrobiology Spectrum, 2021
Microbial communities inhabiting extreme environments such as Salar de Huasco (SH) in northern Chile are adapted to thrive while exposed to several abiotic pressures and the presence of toxic elements such as arsenic (As).
Juan Castro-Severyn   +8 more
doaj   +1 more source

Las sociedades formativas del Altiplano Circumtiticaca y Meridional y su relación con el Norte Grande de Chile

open access: yesEstudios Atacameños, 2001
Al estudiar el Período Formativo (ca. 2000/1500 AC–400 DC) del norte de Chile, es evidente que el problema de las relaciones, influencias o arribo de las sociedades altiplánicas está constantemente presente a la hora de comprenderlo.
Ruth Patricia Ayala Rocabado
doaj   +8 more sources

Patologías posparto y origen de vacas infértiles en ganado lechero en el altiplano mexicano

open access: yesLa Granja: Revista de Ciencias de la Vida, 2021
La infertilidad en vacas lecheras estabuladas es un problema creciente y una de las principales causas de desecho. El objetivo fue determinar el origen de infertilidad en vacas lecheras estabuladas del altiplano mexicano con patologías posparto.
Miguel A. Lammoglia-Villagómez   +2 more
doaj   +1 more source

The Bolivian Altiplano conductivity anomaly [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2002
A long‐period magnetotelluric study was carried out in the central Andes between latitudes 19.5°S and 21°S along two almost parallel profiles of 220 and 380 km length, respectively. The investigation area extends from the Pacific coast to the southern Altiplano Plateau in the back arc of the South American subduction zone.
Brasse, H.   +5 more
openaire   +4 more sources

Inversión pública y pobreza monetaria en las familias de la Region de Puno - Perú (2004 – 2019)

open access: yesJournal of the Academy, 2021
El objetivo fue analizar el efecto de la inversión pública en la pobreza monetaria de las familias de la Región de Puno, por lo cual se consideró la metodología descriptiva y correlacional, aplicando el modelo Log-lineal y Log-Log.
Julio Cesar Quispe Mamani   +5 more
doaj   +1 more source

Cementerios en el altiplano cundiboyacense [PDF]

open access: yesHistoria Crítica, 2006
This article is a refection on feldwork notes made during trips to various cemeteries in towns of Cundinamarca and Boyacá during March and April, 2006. This exercise was an effort to observe how the physical space of the cemetery refects social practices related to death, thus furthering the study of the relationship between memory and space.
González, Juan Camilo   +3 more
openaire   +4 more sources

Characterization of Nutritional and Bioactive Compound in Three Genotypes of Mashua (Tropaeolum tuberosum Ruiz and Pavón) from Different Agroecological Areas in Puno

open access: yesInternational Journal of Food Science, 2022
Bioactive compounds and nutritional characterization in three genotypes of mashua tubers (Tropaeolum tuberosum Ruiz and Pavón) from different agroecological areas of the Peruvian highlands (3747 at 3888 meters above sea level) were studied.
Alejandro Coloma   +8 more
doaj   +1 more source

Análisis multitemporal de asociaciones vegetales y cambios de uso del suelo en una localidad altoandina, Puno-Perú

open access: yesUniciencia, 2021
En los altos Andes se vienen evidenciando cambios no planificados de uso de territorios que conllevan a pérdida de áreas productivas y de importantes servicios ecosistémicos; documentando ese contexto, el objetivo de este estudio fue caracterizar los ...
Alfredo Loza-Del-Carpio   +1 more
doaj   +1 more source

The large-scale surface uplift in the Altiplano-Puna region of Bolivia: A parametric study of source characteristics and crustal rheology using finite element analysis [PDF]

open access: yes, 2013
This paper focuses on the driving mechanism behind a 70 km wide region of ground uplift centered on Uturuncu volcano, in the Altiplano-Puna region of southern Bolivia.
del Potro, Rodrigo   +2 more
core   +2 more sources

Microbial Activity Response to Solar Radiation across Contrasting Environmental Conditions in Salar de Huasco, Northern Chilean Altiplano [PDF]

open access: yes, 2016
Indexación: Web of Science; Scopus.In high altitude environments, extreme levels of solar radiation and important differences of ionic concentrations over narrow spatial scales may modulate microbial activity.
Dorador, C   +8 more
core   +5 more sources

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