Browsing by Title
Now showing items 27111-27130 of 92398
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(Taylor and Francis Ltd., 2015)Background: The explosive growth of urbanisation in Mediterranean ecosystems in Chile has favoured the rapid expansion of exotic plant species, yet factors driving these invasion patterns in adjacent natural areas remain ...
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(UNIV CHICAGO PRESS, 2008-08-10)We present distance estimates for 11 peculiar Virgo Cluster spiral galaxies based on measurements of the stellar kinematics of their central 2 kpc. Stellar circular velocities were obtained using two- integral dynamical ...
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(UNIV CHICAGO PRESS, 1994-09-01)We have used observations gathered at CTIO to measure distances by the expanding photosphere method (EPM) to five Type II supernovae. These supernovae lie at redshifts from cz = 1100 km s-1 to cz - 5500 km s-1, and increase ...
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(Universidad de Chile, 2021)La tesis busca indagar acerca del tema de la soledad como un problema humano y propio de la modernidad a partir de cinco crónicas personales sobre individuos que experimentan la soledad de las urbes.
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(Universidad de Chile, 2022)La ausencia de un enfoque teórico en la investigación y en el desarrollo de la educación continua a distancia (ECaD) resulta, a juicio de los investigadores, una constante que urge resolver, sobre todo considerando el ...
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(Universidad de Chile, 2010)
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(Universidad de Chile, 2023)«Dejar un registro del proceso de titulaciones póstumas en la Universidad de Chile, a fin de contribuir a la memoria colectiva de nuestra universidad y rendir un homenaje a los estudiantes ejecutados y detenidos desaparecidos ...
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(Universidad de Chile, 2013-11)Desde un enfoque teórico-metodológico constructivista la presente investigación pretende conocer las distinciones que tematizan los mapuche para observar el estado actual del reconocimiento político y las expectativas que ...
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(Universidad de Chile, 2020)
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(Universidad de Chile, 2010)
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(CENECA, 1988)
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(2018)Chile, desde sus inicios como nación, ha sido construido por un reducido grupo que logró el control político y económico del naciente país, ubicándose de inmediato y a lo largo de la historia en lo más alto de la escala ...
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(Universidad de Chile, Dirección de Comunicaciones y RR.PP., 2013-10-23)En el marco del Aniversario 171 fueron distinguidos los académicos quienes este 2013 fueron elegidos como los Mejores Docentes de la Universidad.
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(American Chemical Society, 2015)This Communication addresses the effects of egg membrane- and shell-associated proteoglycans, namely, keratan sulfate and dermatan sulfate, respectively, on the nascent stages of CaCO3 mineralization. Composed of calcitic ...
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(2008)WbaP is a membrane enzyme that initiates O antigen synthesis in Salmonella enterica by catalysing the transfer of galactose 1-phosphate (Gal-1-P) onto undecaprenyl phosphate (Und-P). WbaP possesses at least three predicted ...
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(Nature, 2015)Studies of facial ontogeny in immature hominins have contributed significantly to understanding the evolution of human growth and development. The recently discovered hominin species Autralopithecus sediba is represented ...
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(John Wiley & Sons, 2014)Aim: Porphyromonas gingivalis can synthesize an extracellular capsule and different serotypes have been described based on capsular antigenicity. On dendritic cells (DCs), the type of capsule present plays a role on the ...
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(SPRINGER, 2008-08)We report on the characteristics of raft domains in the apical membrane from human placental syncytiotrophoblast (hSTB), an epithelium responsible for maternal-fetal exchange. Previously, we described two isolated fractions ...
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(Public Library of Science, 2015)Shigella spp. are responsible for bacillary dysentery in humans. The acquisition or the modification of the virulence plasmid encoding factors promoting entry of bacteria into and dissemination within epithelial cells was ...