Browsing by Title
Now showing items 6647-6666 of 94266
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(1994)In this work we study the Heisenberg XXZ antiferromagnetic model for spin S and dimension d in the presence of an external longitudinal magnetic field. First, we essay a variational approach which uses as trial function a ...
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(Hindawi Publishing Corporation, 2007-08-06)We report on unique high-volume low-dimensional V2O5-based turbostratic nanostructures, prepared using sol-gel synthetic methods from V2O5 · nH2O xerogels. Electrochemical intercalation of Li+ to form Li0.65V2O5 resulted ...
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(Ministério da Justiça, 2010-07)A justiça dos tribunais pode julgar Pinochet enquanto este, por voz militar comprovada, ‘pode’ ter ordenado a Caravana da Morte que foi, indo de norte a sul, arrancando os olhos dos militantes da esquerda. Mas não se ...
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(SOC MEDICA SANTIAGO, 2008-02)
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(Universidad de Chile, 2024)La presente memoria de título tiene como finalidad entregar información relacionada no sólo con la situación de salud mental que han enfrentado las personas a nivel nacional desde 2020 hasta finales de 2023, sino que ...
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(1978)A new species of mite, Annerossella knorri collected on the water weed Pistia striatotes Linn., near Bangkok, Thailand, is described. © 1978 Taylor & Francis Group, LLC.
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(AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC, 2004-11-26)The syncytiotrophoblast separates the maternal and fetal blood and constitutes the primary barrier for maternal-fetal transport. The Maxi-chloride channel from the apical membrane of the syncytiotrophoblast plays a role ...
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(2002)Annexin VI is a 68-kDa protein of the Annexin family, a group of Ca2+-dependent phospholipid-binding proteins widely distributed in mammalian tissues including skeletal muscle. We investigated a) which membrane system ...
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(Magnolia Press, 2020)We provide a list of coccinellids (Coleoptera: Coccinellidae) species from the island territories of Chile. We report a total of 68 records, coming from ten islands, including 42 species corresponding to more than 35% of ...
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(Universidad de Chile. Facultad de Economía y Negocios, 2004-12)This paper analyzes the impact of security offering announcements on stock prices for a sample of 172 issues of securities in the Chilean financial market, during the 1993-2002 period. We found that the authorization of ...
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(Springer, 2020)In high-mountain habitats, summer frosts have negative consequences for plant fitness, therefore high-mountain plants have developed mechanisms of avoidance and tolerance to cope with freezing temperatures. Various ...
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(1995)We report the analysis of 4892 parasitological stool samples coming from outpatients and patients of a nutritional recuperation center of north Santiago. Cryptosporidium parvum was detected in 21 samples (0.4%). The protozoan ...
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(Elsevier, 2020)A detailed annual performance and thermoeconomic analysis of a Concentrated Solar Power plant coupled to a Photovoltaic and a Multi-Effect Distillation plants (CSP + PV + MED) were performed using an extensive methodology ...
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(Taylor & Francis, Ltd., 2014)This study utilizes a variable derived from the Annuity Equivalent Wealth dynamic programming model developed by Brown (2001) and Mitchell et al. (1999). The model captures the benefits of having access to the annuity ...
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(EDP Science, 2020)We present high-resolution millimeter continuum ALMA observations of the disks around the T Tauri stars LkCa 15 and 2MASS J16100501-2132318 (hereafter, J1610). These transition disks host dust-depleted inner regions, which ...
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(Elsevier, 2013)Anthraquinone derivatives are well-known antiproliferative compounds, and some are currently used in cancer chemotherapy. Some families of annulated anthraquinone analogs have also been examined for antiproliferative ...
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(Universidad de Chile, 2019)Molybdenum(Mo)-doped ceria (CMO) nanoparticles were synthesized by the combustion method with three different Mo concentrations: 5 wt.%, 7 wt.% and 10 wt.%. The catalytic activity of CMO for wet gasification of carbon was ...
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(1982)The electroactivity of a degradation product from penicillin V is described.This electroactive product is formed by acidic hydrolysis at pH 4.0 and heating at 90QC for 60 minutes. This derivative has not been identified, ...
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(1981)The hydrolysis of flucloxacillin at pH 4.9 yields a degradation product which is polarographically oxidizable. This derivative has not been identified, but would seem to contain a thiol group. It gives a diffusion-controlled ...