Results 11 to 20 of about 89,888 (201)

Miniscrew-Supported Palatal Expansion in Adults: A Clinical Case Report. [PDF]

open access: yesCase Rep Dent
Maxillary transverse deficiency is a common issue in orthodontic clinics and presents a treatment challenge in adults due to increased resistance to midpalatal suture separation. Miniscrew‐assisted rapid palatal expansion (MARPE) has become an effective alternative by providing skeletal anchorage and minimizing side effects on teeth; however, little ...
Miranda-Astocondor E   +4 more
europepmc   +2 more sources

Subduction and Hydrogen Release: The Case of Bolivian Altiplano

open access: yesGeosciences, 2023
Natural hydrogen is known to be generated in the crust by water/rock interactions, especially the oxidation of iron-rich rock or radiolysis. However, other sources, especially deeper ones, exist. In the context of subduction, the dehydration of the slab,
Isabelle Moretti   +3 more
doaj   +1 more source

The endemic gastropod fauna of Lake Titicaca : correlation between molecular evolution and hydrographic history [PDF]

open access: yes, 2012
Lake Titicaca, situated in the Altiplano high plateau, is the only ancient lake in South America. This 2- to 3-My-old (where My is million years) water body has had a complex history that included at least five major hydrological phases during the ...
Albrecht, Christian   +7 more
core   +1 more source

Comparative Genomics Analysis of a New Exiguobacterium Strain from Salar de Huasco Reveals a Repertoire of Stress-Related Genes and Arsenic Resistance [PDF]

open access: yes, 2017
Indexación: Web of Science; Scopus.The Atacama Desert hosts diverse ecosystems including salt flats and shallow Andean lakes. Several heavy metals are found in the Atacama Desert, and microorganisms growing in this environment show varying levels of ...
Aguayo, D.   +12 more
core   +3 more sources

Rumi Maqui y la nacionalidad quechua

open access: yesAllpanchis, 1978
Desde fines del siglo pasado y principios del actual, la zona del Altiplano se vio convulsionada por una serie de levantamientos de campesinos provenientes de haciendas y de parcialidades colindantes a éstas.
Manuel Vasallo
doaj   +1 more source

Effective elastic thickness in the Central Andes. Correlation to orogenic deformation styles and lower crust high-gravity anomaly [PDF]

open access: yes, 2018
Global studies have assessed the importance of elastic thickness (Te) on orogenic evolution, showing that the style and nature of upper crustal shortening are influenced by the inherited lithospheric strength. Thus, pioneer works have identified that the
Garcia, Hector Pedro Antonio   +6 more
core   +2 more sources

Geopolítica del agua y altiplano. Las relaciones chileno-bolivianas y sus disputas por recursos hídricos

open access: yesUrvio, 2021
El agua, elemento vital en las zonas áridas, ha marcado las relaciones entre Chile y Bolivia. En este artículo se analizan las complejas relaciones entre ambos países desde el punto de vista del agua dulce, mediante una metodología cualitativa basada en ...
Karen- Isabel Manzano-Iturra
doaj   +1 more source

Un nuevo lugar para el descanso eterno: El panteón extramuros y la cultura funeraria de Ayaviri entre 1830 y 1940 (Melgar-Puno)

open access: yesAllpanchis, 2021
Los primeros panteones extramuros en el Perú trajeron consigo una serie de cambios y permanencias en la visión y práctica sobre la muerte a nivel local, que podemos constatar en diferentes ciudades, como es el caso de Ayaviri, al norte de Puno.
Deyvi Saavedra Ordinola
doaj   +1 more source

Rapid regional surface uplift of the northern Altiplano plateau revealed by multiproxy paleoclimate reconstruction [PDF]

open access: yes, 2016
The central Altiplano is inferred to have experienced ∼2.5±1km surface uplift between ∼10 and 6 Ma, while the southern Altiplano experienced a similar magnitude of surface uplift that began earlier, between ∼16 and 9 Ma.
Anderson, Veronica   +9 more
core   +1 more source

Oxfendazole flukicidal activity in pigs [PDF]

open access: yes, 2014
Although oxfendazole (OFZ) is a well know broad-spectrum benzimidazole anthelmintic, the assessment of its potential trematodicidal activity remains unexplored.
Alvarez, Luis Ignacio   +9 more
core   +1 more source

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