Browsing by Title Facultad de Ciencias
Now showing items 1976-1995 of 8184
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(Universidad de Chile, 1983)
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(Universidad de Chile, 2018)
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(2009)We describe all possible ways of bi-ordering Thompson’s group F: its space of bi-orderings is made up of eight isolated points and four canonical copies of the Cantor set.
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(Universidad de Chile, 2017)La estridulación es un mecanismo de comunicación vibroacústica generada por la fricción de dos estructuras rígidas. Se ha descrito este tipo de comunicación en varios grupos de insectos, entre ellos Reduviidae. Los hemípteros ...
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(Universidad de Chile, 2023)Las aves nocturnas presentan variadas adaptaciones anatómicas y conductuales relacionadas al forrajeo en condiciones escotópicas, permitiéndoles hacer frente a las restricciones impuestas sobre el funcionamiento del ...
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(SPRINGER, 2009-10-06)Larval identiWcation represents a powerful tool for detailed studies on recruitment and population dynamics in marine invertebrates. However, intra-speciWc morphological variation can become a serious limitation for ...
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(Springer, 2010)Larval identiWcation represents a powerful tool for detailed studies on recruitment and population dynamics in marine invertebrates. However, intra-speciWc morphological variation can become a serious limitation for ...
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(Universidad de Chile, 2012)
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(Universidad de Chile, 2011)
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(Universidad de Chile, 1992)El objetivo de esta tesis fue estudiar mediante dos experimentos de laboratorio la respuesta de las especies de plantas efímeras (anuales y geófitas) del banco de semillas del desierto costero del Norte Chico de Chile ...
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(2006)A series of polypyridine ruthenium complexes of the general formula {Ru(Rph-tpy)[dppz(COOH)]Cl} PF6 with R = Br (1), Cl (2), NO 2 (3) where Rph-tpy is 4′-(4-Rphenyl-2,2′:6′, 2″-terpyridine and dppz(COOH) is dipyrido[3,2-a:2′,3′-c] ...
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(2012)The novel coumarin-based 'turn-on' fluorescent probe (E)-3-(2,5- dimethoxybenzylideneamino)-7-hydroxy-2H-chromen-2-one (MGM) was designed, synthesized, and characterized. This compound shows high selectivity for Cu +2, ...
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(Springer, 2020)Purpose Design imiquimod-loaded chitosan nanocapsules for transdermal delivery and evaluate the depth of imiquimod transdermal absorption as well as the kinetics of this absorption using Raman Microscopy, an innovative ...
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(Elsevier Masson SAS, 2013)A new coumarin-based 'turn-off' fluorescent probe, 7-(diethylamino)-N-(1,3- dihydroxy-2-(hydroxymethyl) propan-2-yl)-2-oxo-2H-chromene-3-carboxamide (AGD) was synthesized. This compound is highly selective for ferrous ions ...
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(2013)A new coumarin-based ‘turn-off’ fluorescent probe, 7-(diethylamino)-N-(1,3-dihydroxy-2-(hydroxymethyl) propan-2-yl)-2-oxo-2H-chromene-3-carboxamide (AGD) was synthesized. This compound is highly selective for ferrous ...
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(Royal Soc. Chemistry, 2021)Fluoride anions (F-) may have beneficial or harmful effects on the environment depending on their concentration. Here, we shed light on F- recognition by compounds containing boron, tellurium and antimony, which were ...
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(Universidad de Chile, 2008)
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(Springer-Verlag, 1993)The potential curve of the ground state dissociation of Li-F in water has been studied by a combination of a standard ab initio Hartree-Fock procedure and a perturbative reaction field approach. The electrostatic solute-solvent ...
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(Universidad de Chile, 2012)En esta tesis se estudia Ia dinámica dc un condensado de Bose-Einstein atrapado en una red óptica. Nuestro objetivo principal es encontrar y caracterizar estados localizados que existen en estos sistemas. Considcramos ...