Listar por título
Mostrando ítems 5323-5342 de 7617
-
Olga Blinder (Asunción, 1921-2008)
(Chile. Universidad Mayor, 2019-11)El trabajo gráfico de Olga Blinder es una excelente muestra del rigor formal y material que se puede conseguir a través de la xilografía. Este rigor, sin embargo, va más allá del dominio técnico y se extiende a una ... -
Olga de Amaral (Bogotá, Colombia)
(Chile. Universidad Mayor, 2019-01)Olga de Amaral (1932) es una de las artistas textiles contemporáneas más reconocidas del continente americano. Formada en Colombia y Estados Unidos en la primera mitad del siglo XX, a lo largo de su trayectoria ha transitado ... -
Oligomeric poly(ether-imide)s bearing ortho trifluoromethyl groups: Solubility, thermal studies, and optical properties
(WILEY, 2018)In the development of processable high-temperature materials, six new aromatic poly(imide)s based on diamines containing ortho trifluoromethyl groups, ether linkages and R,R-methylenes moieties (R=Me or Ph) and previously ... -
La olla y su rol en las demandas sociales en Chile (1947-2019)
(UNIV SANTIAGO DE CHILE, 2023-01)Desde el rito político del charivari como forma de protesta social, hasta la expresión ciudadana de la olla vacía durante el estallido social iniciado en octubre de 2019 en Chile, el presente artículo tiene por objetivo ... -
On sign-changeable interaction in FLRW cosmology
(SPRINGER, 2019)We investigate an interacting two-fluid model in a spatially flat Friedmann-Lemaitre-Robertson-Walker (FLRW) Universe, when the energy transfer between these two dark components is produced by a factorizable nonlinear ... -
On studying the patterns of individual-based tree mortality in natural forests: A modelling analysis
(Elsevier, 2020-11)Tree mortality is a critical ecological phenomenon shaping forest ecosystem dynamics, structure, and composition, while its effects are of global relevance due to its relationship with forest conditions and environmental ... -
On the developmental self-regulatory dynamics and evolution of individuated multicellular organisms
(Academic Press Inc., 2017)Changes in gene expression are thought to regulate the cell differentiation process intrinsically through complex epigenetic mechanisms. In fundamental terms, however, this assumed regulation refers only to the intricate ... -
On the proportional abundance of species: Integrating population genetics and community ecology
(Nature Publishing Group, 2017)The frequency of genes in interconnected populations and of species in interconnected communities are affected by similar processes, such as birth, death and immigration. The equilibrium distribution of gene frequencies ... -
On the Right Track to Treat Movement Disorders: Promising Therapeutic Approaches for Parkinson's and Huntington's Disease
(Frontiers Media S.A., 2020-09)Movement disorders are neurological conditions in which patients manifest a diverse range of movement impairments. Distinct structures within the basal ganglia of the brain, an area involved in movement regulation, are ... -
One in five deaths are associated with an unhealthy diet worldwide: what is the current scenario in Chile?
(SOC CHILENA NUTRICION, BROMATOLOGIA & TOXICOLOGIA, 2019)Sin resumen -
One Step, Centro Integral de Tratamiento y Rehabilitación en Amputados por Neuropatía Daibética
(Chile. Universidad Mayor, 2018)El proyecto que se presentará a continuación está enfocado en entregar una atención especializada y transdisciplinaria a usuarios amputados por Diabetes Mellitus (DM) tipo II, a través de la conformación del “Centro de ... -
One-class land-cover classification using MaxEnt: the effect of modelling parameterization on classification accuracy
(PEERJ INC, 2019)Multiple-class land-cover classification approaches can be inefficient when the main goal is to classify only one or a few classes. Under this scenario one-class classification algorithms could be a more efficient alternative. ... -
One-step coelectrodeposition-assisted layer-by-layer assembly of gold nanoparticles and reduced graphene oxide and its self-healing three-dimensional nanohybrid for an ultrasensitive DNA sensor
(ROYAL SOC CHEMISTRY, 2018-01-21)A layer-by-layer (LBL) assembly was employed for preparing multilayer thin films with a controlled architecture and composition. In this study, we report the one-step coelectrodeposition-assisted LBL assembly of both gold ... -
Onset and maximum values of electromyographic amplitude during prone hip extension after neurodynamic technique in patients with lumbosciatic pain: A pilot study
(Facultad de Ciencias, 2016)OBJECTIVE: The mechanisms underlying the effects of neurodynamic techniques are still unknown. Therefore, the aim of this study was to provide a starting point for future research on explaining why neurodynamic techniques ... -
Onychomycosis in So Paulo, Brazil
(CIENCIAS, 2009)Onychomycosis is a fungal infection of the nails with broad aetiological scope, and it represents 18-40% of all onychopathies and 39% of all superficial mycotic infections. From July 1996 to December 1999, samples of nails ... -
Oocyte Selection for In Vitro Embryo Production in Bovine Species: Noninvasive Approaches for New Challenges of Oocyte Competence
(MDPI Multidisciplinary Digital Publishing Institute, 2020-12)The efficiency of producing embryos using in vitro technologies in cattle species remains lower when compared to mice, indicating that the proportion of female gametes that fail to develop after in vitro manipulation is ... -
Oportunidad en la salud digital: una respuesta al control de las demencias
(Chile. Universidad Mayor, 2020)The increase of the elderly population with a significant load of non-communicable diseases, accelerates pathological aging and increases the risk of dementia, generating a huge health, social and economic cost for any ... -
Oportunidades y debilidades en la gestión de movilidad internacional y aprovechamiento de competencias adquiridas, en profesionales de Ernst & Young
(Chile. Universidad Mayor, 2014)En primera instancia, es necesario considerar que uno de los objetivos perseguidos por las compañías al efectuar programas de movilidad laboral internacional es la de enriquecer su capital humano, obteniendo beneficios ...