Browsing by Title
Now showing items 41728-41747 of 91756
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(Universidad de Chile, 2006)La variación de caracteres entre individuos de una población es un tema central en la teoría darwiniana de la Selección Natural, aún cuando los procesos involucrados en el origen de estas variaciones han recibido menor ...
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(Universitaria, 2005)
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(Universidad de Chile., 1976)E este estudio fotoquímico de la familia de los licopodaceas se ha centrado principalmente en los alcaloides y compuestos neutros (Triterpenos), debido a las características especiales que presentan.
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(Sociedad Chilena de Nutrición, Bromatología y Toxicología, 2020)La microbiota intestinal (MI) es considerada como un nuevo blanco para la prevención y manejo nutricional de las alteraciones inflamatorias y metabólicas asociadas a las enfermedades crónicas no-transmisibles. Los ...
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(Universidad de Chile, 2011)Los suelos circundantes a la fundición de cobre de Caletones presentan altos niveles de aluminio intercambiable debido a la acidificación que han sufrido por la lluvia ácida, generada a partir de los gases emitidos por la ...
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(IOP Publishing Ltd and Sissa Medialab srl, 2013-03)We describe tting methods developed to analyze uctuations in the Lyman- forest and measure the parameters of baryon acoustic oscillations (BAO). We apply our methods to BOSS Data Release 9. Our method is based on ...
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(2008)A series of five compounds containing the bicyclo-[3.3.0]octa-2,6-diene skeleton are described, namely tetra-methyl cis,cis-3,7-dihydroxy-bicyclo-[3.3. 0]octa-2,6-diene-2,4-exo,6,8-exo-tetracarboxyl-ate, C16H18O10, (I), ...
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(BLACKWELL PUBLISHING, 2008-04)A series of five compounds containing the bicyclo[3.3.0]octa-2,6-diene skeleton are described, namely tetramethyl cis,cis-3,7-dihydroxybicyclo[3.3.0]octa-2,6-diene-2,4-exo,6,8-exo-tetracarboxylate, C(16)H(18)O(10), (I), ...
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(IOP PUBLISHING, 2011-05-20)We report five new transit epochs of the extrasolar planet OGLE-TR-111b, observed in the v-HIGH and Bessell I bands with the FORS1 and FORS2 at the ESO Very Large Telescope between 2008 April and May. The new transits have ...
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(Quintessence, 2016)Purpose: To evaluate the effect of an acid containing 2% chlorhexidine (Ac/CHX) or a 2% CHX aqueous solution (Aq/CHX) on the immediate and 5-year bonding properties of resin/dentin interfaces produced by two adhesives. ...
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(Universidad de Chile, 2009)En los últimos años, las redes de comunicación se han masificado y evolucionado a la par de la tecnología. Los medios de comunicación han derribado barreras geográficas y han facilitado el intercambio de información ...
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(BMC, 2021)Background Failure of fixation (FF) in pubic symphysis diastasis (SD) ranges between 12 and 75%, though whether it influences functional outcomes is still debated. The objective of this study is to evaluate the impact of ...
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(Wiley Periodicals, Inc., 2013)A new procedure is described to visualize the spatial pattern of expression of proteins and mRNAs in cryosections or whole-mounted leech, Drosophila, zebrafish, and chick embryos. Our principal contribution is in the use ...
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(Society of Biology of Chile, 2010)We examined 103 nucleotide sequences of the HIV-1 env gene, sampled from 35 countries and tested: I) the random (neutral) distribution of the number of nucleotide changes; II) the proportion of bases at molecular equilibrium; ...
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(Elsevier, 2018-08-01)We study the asymptotic behavior of the cardinality of the fixed point set of iterates of an endomorphism of a complex torus. We show that there are precisely three types of behavior of this function: it is either an ...
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(Elsevier, 1993)This paper compares the welfare effects of ad valorem and fixed-price distortions for an open economy. In the case of export protection, domestic factor growth is much more likely to be immiserizing when fixed-price ...
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(Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2020)
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(Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2018)Given a set of n jobs with integral release dates, processing times and weights, it is a natural and important scheduling problem to compute a schedule that minimizes the sum of the weighted flow times of the jobs. There ...
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(Elsevier Ireland Ltd, 2016)© 2016 Elsevier Ireland LtdFixed points are fundamental states in any dynamical system. In the case of gene regulatory networks (GRNs) they correspond to stable genes profiles associated to the various cell types. We use ...
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(MDPI AG, 2018)This work demonstrates a formal connection between density estimation with a data-rate constraint and the joint objective of fixed-rate universal lossy source coding and model identification introduced by Raginsky in ...
