Browsing by Title Facultad de Ciencias
Now showing items 6340-6359 of 8185
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(Universidad de Chile, 2013)
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(Wiley-VCH Verlag, 2019)Atrazine is a pesticide used to control broadleaf weeds, however its wide distribution and its high persistence in the soil and in surface waters has resulted in a public and environmental health problem. Present results ...
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(BLACKWELL PUBLISHING, 2009-01-09)The brain uses massive amounts of oxygen, generating large quantities of reactive oxygen species (ROS). Because of its lipid composition, rich in unsaturated fatty acids, the brain is especially vulnerable to ROS. ...
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(BLACKWELL, 2006-07)The brain uses massive amounts of oxygen, generating large quantities of reactive oxygen species (ROS). Because of its lipid composition, rich in unsaturated fatty acids, the brain is especially vulnerable to ROS. Furthermore, ...
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(Universidad de Chile, 2014)
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(Universidad de Chile, 2008)Para descargar al ambiente residuos industriales líquidos (Riles) éstos deben someterse a diversos procesos para disminuir la concentración de contaminantes a los valores exigidos por la normativa vigente: por e1lo. ...
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(MDPI, 2021)Acidithiobacillus species are fundamental players in biofilm formation by acidophile bioleaching communities. It has been previously reported that Acidithiobacillus ferrooxidans possesses a functional quorum sensing mediated ...
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(Universidad de Chile., 2022)Sea C una curva projectiva, suave y geom´etricamente conexa definida sobre un cuerpo finito F. Para cada punto cerrado P8 de C, sea R el anillo de funciones que son regulares fuera de P8, y sea K la completacion en P8 ...
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(Elsevier, 1992-10-16)The Stem bark of P. boldus, in addition to the previously reported benzylisoquinoline alkaloids. sensu lato, accumulates small amounts of their common precursor (R)- aud (to a lesser extent) (S )-coclaurine.The ...
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(John Wiley and Sons Inc., 2016)© 2016 Wiley Periodicals, Inc. Neurons are highly polarized cells that contain specialized subcellular domains involved in information transmission in the nervous system. Specifically, the somatodendritic compartment ...
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(International Society for Neurochemistry, 2014)Neuronal cells are characterized by the presence of two confined domains, which are different in their cellular properties, biochemical functions and molecular identity. The generation of asymmetric domains in neurons ...
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(Society for Neuroscience, 2016)© 2016 the authors. Rab35 is a key protein for cargo loading in the recycling endosome. In neuronal immortalized cells, Rab35 promotes neurite differentiation. Here we describe that Rab35 favors axon elongation in rat ...
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(Universidad de Chile, 2008)
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(Universidad de Chile, 1988)En todo los textos de electrodinámica esta ampliamente tratado el problema de la radiación de cargs puntuales aceleradas. En este trabajo se considera el caso de dos partículas cargadas aceleradas que interactúan y se ...
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(Blackwell Publishing Ltd, 2020)
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(1975)It is shown that the energy-momentum tensor of the electromagnetic field, for an electron in a curved space, may be split into two dynamically independent parts. One of them, the radiation tensor, has the following remarkable ...
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(Elsevier, 2015)We examine the timing and magnitude of the last glacial maximum (LGM) and the last glacial termination (LGT) in northwestern Patagonia, situated in the middle latitudes of South America. Our data indicate that the main ...
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(SOCIEDAD BIOLGIA CHILE, 2005)In this paper we develop a method to estimate lung Volume using chest x-rays of small mammals. We applied this method to assess the lung volume of several rodents. We showed that a good estimator of the lung volume is: ...
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(Universidad de Chile., 1981)Se Estudió la acción de las radiaciones ionizantes sobre el agua y sistemas acuosos.
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(SPRINGER, 2006-06)Tree presence in semiarid ecosystems is generally constrained by insufficient annual rainfall. However, in semiarid Chile, rainforest patches dominated by Aextoxicon punctatum are unexpectedly found on coastal mountaintops ...