Results 61 to 70 of about 10,235 (150)
Energy Science &Engineering, Volume 13, Issue 11, Page 5587-5604, November 2025.ABSTRACT The influence of n‐heptane mixed with jatropha oil methyl ester (JOME)–diesel with different metal oxide additions, such as aluminum oxide (Al2O3), titanium dioxide (TiO2), and carbon‐based nanoparticles (NPs) including multiwalled carbon nanotubes (MWCNTs) at a quantity of 60 mg/L, and enrichment of hydrogen (H2) at a quantity of 6 lpm are ...
Shabana Shabana +9 more
wiley +1 more source
The finding of Enterobius vermicularis eggs in pré-Columbian human coprolites
Memorias do Instituto Oswaldo Cruz, 1985 Enterobius vermicularis eggs were found in human coprolites collected in the archaeological site of Caserones, Tarapaca Valley, Chile, dating from 400 BC to 800 AD.
A. J. G. de Araújo +4 more
doaj +1 more source
Ultra‐Processed Foods and Markers of Systemic Inflammation in Children
Food Science &Nutrition, Volume 13, Issue 9, September 2025.Illustration showing the association between ultra‐processed foods intake and systemic inflammation, measured with cytokines levels in children. ABSTRACT Diets high in ultra‐processed foods (UPF) have been associated with negative health outcomes in adults; however, UPF's impact on children's health and their underlying mechanisms remain underexplored,
Camila Awad +8 more
wiley +1 more source
Estudios Atacameños, 2012 Este artículo da a conocer los macrorrestos vegetales obtenidos en los asentamientos de Nama, Camiña y Jamajuga, ubicados en la precordillera de Tarapacá, Norte Grande de Chile (19º lat. S).
María Magdalena García Barra +1 more
doaj
Species Limits and Hybridization in Andean Leaf‐Eared Mice (Phyllotis)
Ecology and Evolution, Volume 15, Issue 7, July 2025.Diversification of Phyllotis coincided with mid‐ to late‐Pleistocene climate change. Species delimitation revealed cryptic diversity within several nominal forms. Genomic analyses revealed evidence for introgressive hybridization. ABSTRACT Leaf‐eared mice (genus Phyllotis) are among the most widespread and abundant small mammals in the Andean Altiplano,
Marcial Quiroga‐Carmona +13 more
wiley +1 more source
Late prehispanic pottery of the inland valleys and desert coast of Tarapacá, northern Chile (CA. A.D. 900-1,450): A typological and chronological proposal [PDF]
, 2007 Este artículo refiere al material cerámico de poblados arqueológicos de la región de Tarapacá ubicados en las quebradas altas, valles bajos y la costa al este y oeste de la Pampa del Tamarugal.
Sanhueza Riquelme, María Lorena +2 more
core
Palaeontology, Volume 68, Issue 4, July/August 2025.Abstract A nearly complete and relatively well‐preserved skeleton of the giant ground sloth Megatherium sp. in the hyperarid core of the Atacama Desert reveals how climate related taphonomic processes drastically transformed these remains over time.
Luisa Straulino Mainou +14 more
wiley +1 more source
Archaeometry, Volume 67, Issue 3, Page 625-641, June 2025.Abstract Physical analysis of in situ fire experiments on soils are useful for the estimation of subsurface thermal diffusivity, which is affected by factors such as water, heterogeneity and heating conditions. To address the uncertainties due to these factors, a new data‐processing procedure based on inverse methods was developed and experimentally ...
Édouard Canot +2 more
wiley +1 more source
Cuadernos de Historia, 2011 El presente trabajo analiza las propuestas pedagógico-políticas del visitador de escuelas de la provincia de Tarapacá, Ramón López Pinto (1889-1907). Por medio de dicho registro se establece cómo los actores educativos locales denunciaron el bajo impacto
Carolina Figueroa Cerna +1 more
doaj
The Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.ABSTRACT This article examines Venezuelan irregularized transits in South America, focusing on the dynamics of mobility and control that shape the southern corridor—a transnational space linking the Andean Region (Venezuela, Colombia, Ecuador, Peru, and Bolivia) to the Southern Cone, particularly Chile.
Soledad Álvarez Velasco +1 more
wiley +1 more source