Results 1 to 10 of about 65 (63)

Environmental pollution and health in Chilean older adults: Impact on quality of life and functional autonomy. [PDF]

open access: yesHealth Sci Rep
Abstract Background and Aims Due to increased urbanization and industry, environmental pollution is a serious public health concern. Globally, the quality of life is particularly lowered by exposure to high amounts of particulate matter (PM). Chile has five industrial zones with high pollution levels, called “sacrifice zones.” However, the effect of ...
Huerta Ojeda Á   +4 more
europepmc   +2 more sources

A new piece of the puzzle: slag and ore analysis to reconstruct the prehispanic smelting technology at the Atacama Desert, Chile

open access: yesHeritage Science, 2023
The Incas appropriated many local metallurgical technologies throughout the Andes, each of which had its unique peculiarities and was based on local ancestral knowledge.
María Teresa Plaza   +2 more
doaj   +1 more source

Relationships and genetic consequences of contrasting modes of speciation among endemic species of Robinsonia (Asteraceae, Senecioneae) of the Juan Fernández Archipelago, Chile, based on AFLPs and SSRs

open access: yesNew Phytologist, Volume 205, Issue 1, Page 415-428, January 2015., 2015
Summary This study analyses and compares the genetic signatures of anagenetic and cladogenetic speciation in six species of the genus Robinsonia (Asteraceae, Senecioneae), endemic to the Juan Fernández Islands, Chile. Population genetic structure was analyzed by amplified fragment length polymorphism (AFLP) and microsatellite (simple sequence repeat ...
Koji Takayama   +13 more
wiley   +1 more source

El adoratorio del cerro El Potro: Arqueología de alta montaña en la cordillera de Copiapó, norte de Chile

open access: yesEstudios Atacameños, 2009
Se exponen los resultados del reconocimiento arqueológico de las nacientes del río Los Helados y del cerro El Potro, en el valle de Copiapó. El objetivo principal fue constatar evidencias descritas para la zona que dieran cuenta de una huaca prehispánica,
Ricardo Moyano
doaj   +2 more sources

Exploitation of Mining Resources in El Argar Culture: Bronze Age Metallurgy in the Hinterland of the Western Betic Cordillera (Southeastern Iberian Peninsula)

open access: yesGeoarchaeology, Volume 40, Issue 1, January/February 2025.
ABSTRACT This research addresses the territorial organisation of metallurgical production during the El Argar Bronze Age (2200–1550 cal bc) in the inner areas of El Argar territory through lead‐isotope and trace element analyses of geological copper ores, archaeometallurgical remains and copper‐based artefacts.
M. Murillo‐Barroso   +8 more
wiley   +1 more source

Is it all Phacelia pinnatifida? Molecular delimitations and taxonomic revision of Phacelia sect. Glandulosae in South America based on ddRADseq

open access: yesTAXON, Volume 73, Issue 6, Page 1437-1459, December 2024.
Abstract Phacelia sect. Glandulosae, with ca. 62 taxa, is the most diverse of the 11 sections of the genus Phacelia (Hydrophyllaceae). The family is largely restricted to North and Central America, but the genus Phacelia has an amphitropical distribution with nine species reported from western South America, five of which have been assigned to P. sect.
Maria‐Anna Vasile   +3 more
wiley   +1 more source

Magmatism and Polyphase Deformation in the Middle Jurassic Arc of Central Chile: Implications for the Tectonic Development of the Early Andean Margin

open access: yesTectonics, Volume 43, Issue 8, August 2024.
Abstract The ∼173–164 Ma Papudo‐Quintero plutonic complex near 32.5°S in central Chile records three deformation events that provide insight into the tectonic development of the early Andean margin. The first event (D1) includes: (a) high‐temperature (>600°C), coaxial‐dominated strain along NE‐ to N‐striking subvertical shear zones; (b) widespread ...
John S. Singleton   +3 more
wiley   +1 more source

Equids (Equus sp.) in southern Spain from the Palaeolithic to the Bronze Age

open access: yesJournal of Quaternary Science, Volume 39, Issue 2, Page 261-276, February 2024.
ABSTRACT The genus Equus was represented on the Iberian Peninsula by four species during the late Quaternary: the wild, now extinct, E. ferus (wild horse) and E. hydruntinus (European wild ass) and the extant, domestic E. caballus (horse) and E. asinus (donkey).
Eloísa Bernáldez‐Sánchez   +4 more
wiley   +1 more source

Music compensates for altered gene expression in age-related cognitive disorders. [PDF]

open access: yesSci Rep, 2023
Gómez-Carballa A   +17 more
europepmc   +1 more source

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