Browsing by Title Facultad de Ciencias
Now showing items 4594-4613 of 8185
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(Springer, 2013)We analyzed the carbon and nitrogen isotopic values of the muscle, liver, and crop contents (‘‘diet’’) of 132 individuals of 16 species of Chilean birds. The nitrogen content of diet was tightly correlated with the ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2008-07)The Southern Hemisphere westerly winds influence the spatial distribution of precipitation in southern South America and play a significant role in the global carbon cycle, yet little is known about how this important ...
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(Blackwell Publishing Ltd, 2017)© 2016 The Authors. Journal of Animal Ecology © 2016 British Ecological SocietyBecause a broad spectrum of resource use allows species to persist in a wide range of habitat types, and thus permits them to occupy large ...
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(Wiley-Blackwell, 2015)Retinal inputs to the optic tectum (TeO) triggered by moving stimuli elicit synchronized feedback signals from two isthmic nuclei: the isthmi parvocelullaris (Ipc) and isthmi semilunaris (SLu). Both of these nuclei send ...
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(Universidad de Chile, 2019-01)El presente trabajo tiene por objetivo construir un índice de calidad de aguas marino-costeras para evaluar el estado del recurso hídrico marino de las ecorregiones de Chile, permitiendo un análisis fisicoquímico del agua ...
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(Universidad de Chile, 2014)Un índice de calidad de agua (lCA), consiste básicamente en una expresión simple de una combinación más o menos compleja de un número de parámetros que puede ser representado por un número, un rango, una descripción ...
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(Elsevier Ireland Ltd, 2018)© 2018 Elsevier B.V. During musculoskeletal system development, mechanical tension is generated between muscles and tendon-cells. This tension is required for muscle differentiation and is counterbalanced by tendon-cells ...
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(BIOMED CENTRAL LTD, 2006-11-23)Background: Expressed sequence tag ( EST) analyses provide a rapid and economical means to identify candidate genes that may be involved in a particular biological process. These ESTs are useful in many Functional Genomics ...
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(Universidad de Chile, 2023)La estructura del hábitat puede tener una influencia significativa en la abundancia y patrones de actividad de los mamíferos forestales, lo que a su vez puede incidir de manera directa en sus interacciones con las plantas, ...
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(AMER SOC CELL BIOLOGY, 2017)
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(Universidad de Chile, 1989)
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(2012)The karyotype of fifteen Leucocoryne taxa was studied, assessing characteristics such as chromosome morphology and size, secondary constriction location, and asymmetry level. Two groups of Leucocoryne taxa were described ...
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(Oxford University Press, 1981)Liolaemus monticola, Müller and Hellmich, is a highly variable, endemic montane species distributed along the temperate Andes in Chile. The subspecies (Müller and Hellmich) karyotypes established from their type localities ...
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(2004)The steps involved in kaurenolide and fujenoic acids biosynthesis, from ent-kauradienoic acid and ent-6α,7α-dihydroxykaurenoic acid, respectively, are demonstrated in the gibberellin (GA)-deficient Gibberella fujikuroi ...
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(1997)The present investigation was designed to explore the influence of estrous cycle phase, ovariectomy, and estradiol replacement on the behavioral effects of the 5-HT2 receptor antagonist, ketanserin. The parameters under ...
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(Blackwell Publishing Ltd, 2018)© 2018 The Royal Entomological Society 1. Insects exhibiting parental care usually can discriminate between kin and non-kin individuals, allowing parents to avoid investment in foreign offspring. 2. This study investigated ...
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(1976)Functional micelles of hexadecyl(2-hydroxyethyl)dimethylammonium bromide (I) are better catalysts than hexadecyltrimethylammonium bromide (CTABr) for the alkaline hydrolysis of diethyl and di-n-hexyl p-nitrophenyl phosphate ...