Browsing by Title Facultad de Ciencias
Now showing items 4813-4832 of 8185
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(1978)Glucokinase is a monomeric protein under native and denaturating conditions yet presents a sigmoidal saturation function for glucose. These peculiarities suggested the possibility that polymerization occurs under assay ...
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(AEET. Asociación Española de Ecología Terrestre, 2020)La malaria aviar es una enfermedad causada por parásitos sanguíneos transmitidos por mosquitos. En el hospedador, los parásitos infectan órganos y tejidos causando daño celular, afectando finalmente a la condición física ...
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Male and female golden whistlers respond differently to static and dynamic signals of male intruders (OXFORD UNIV PRESS INC, 2008-09)Bird displays vary widely in their sensitivity to changes in signaler condition. Plumage ornaments are generally static and undergo minimal change. Behavioral ornaments, by contrast, are dynamic and may track signaler ...
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(2011)We, herein, report evidence that wing fanning by the aphid parasitoid Aphidius ervi Haliday (Hymenoptera: Braconidae) constitutes a courtship song. Complete removal of the forewings or only the distal half of them reduced ...
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(Marcel Dekker Inc, 2000)Maleic acid-alt-styrene (MAaS) copolymer with number-average molecular weight M̄n = 2500 was used as a compatibilizer in blends of poly(ethylene oxide) (PEO) and poly(styrene) (PS). PEO with weight-average molecular weight ...
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(Universidad de Chile, 2017)
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(Universidad de Chile, 2013)
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(Springer, 2010)This article introduces a management tool for salmon farming, with a scope in the local sustainability of salmon aquaculture of the Aysen Fjord, Chilean Patagonia. Based on Integrated Coastal Zone Management (ICZM) principles, ...
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(Elsevier, 2018-05)Predation on domestic animals by carnivores is a persistent problem wherever carnivores and livestock co-occur A wide range of management tools to reduce predation has been invoked However, the evidence of their effectiveness ...
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(Universidad de Chile, 2009)
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(Universidad de Chile, 2012)Mediante estudios realizados a nivel troposférico y estratosférico se ha demostrado que la disminución del espesor de 1a Capa dc Ozono a nivel planetario, con sus correspondientes consecuencias de aumento de la radiación ...
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(Universidad de Chile, 2000)El agua es el principal elemento de la vida, fuente de energía importante de la naturaleza y uno de los recursos naturales más valiosos para el desarrollo de todas las actividades desarrolladas por el hombre. Dentro de ...
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(Universidad de Chile, 2014)El presente seminario de título contiene una revisión de los parámetros ambientales y sus respectivos límites, presentes en las normas vigentes de calidad primaria, secundaria y de emisión, además de los anteproyectos ...
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(Elsevier Ltd., 2004-05-26)Abstract—Twenty-nine arylisopropylamines, substituted at the b-position of their side chain by an oxo, hydroxy, or methoxy group, were evaluated in vitro as MAO-A and MAO-B inhibitors. The oxo derivatives (‘cathinones’) ...
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(AMER SOC CELL BIOLOGY, 2010-08-09)Cultured neurons obtained from MAP1B-deficient mice have a delay in axon outgrowth and a reduced rate of axonal elongation compared with neurons from wild-type mice. Here we show that MAP1B deficiency results in a ...
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MAP1B-dependent Rac activation is required for AMPA receptor endocytosis during long-term depression (2013)The microtubule-associated protein 1B (MAP1B) plays critical roles in neurite growth and synapse maturation during brain development. This protein is well expressed in the adult brain. However, its function in mature ...
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Mapeo de las especializaciones retinianas en el núcleo istmo parvocelular de la paloma Columba livia (Universidad de Chile, 2012)
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(Universidad de Chile, 2015)
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(Universidad de Chile, 2008)