The bivalve Limnoperna fortunei (Dunker, 1857), also called golden mussel, is native to Asia but becoming dispersed around the world. The golden mussel resembles the invasive dreissenid bivalves in many respects, and although much less studied it evidently has broader…

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Cette thèse présente une série d'études qui visent la compréhension de la structure électronique de complexes de métaux de transition en employant diverses méthodes de spectroscopie. L'information sur la structure électronique aide à comprendre et développer des nouveaux matériaux, des…

Apart from speculating about a series of issues open to debate, such as the dark side of progress and globalization or the conflict between science and morality,
Margaret Atwood's Oryx and Crake (2003) offers a feasible insight into the state…

At present, there is a global driving towards the concept of universities as protagonists of production of knowledge and generation of technological innovation for the society. To meet that new reality, universities have been challenged to change traditional structures and…

A new terrestrial species of Pseudoeurycea is described from the mountains of the Mixteca region of Oaxaca. Compared with other members of the genus, the new species is relatively slender and short-legged. The background color of the dorsum of this…

A new tertiary stibine and bismuthine containing C-heterocyclic selenophene ring have been synthesized. Tris(2-selenophenyl)stibine (1) and tris(2-selenophenyl) bismuthine (2) and characterized by IR, MS, H-1, C-13, COSY, HETCOR NMR spectroscopy. Crystal structures of stibine and bismuthine have been determined. In…

Las patentes, como mecanismo para propulsar la innovación y la transferencia de tecnología, han sido objeto de amplios y
enconados debates, que giran en torno a defenderlas por incentivar la investigación, el desarrollo y la transferencia de tecnología, o…

En las zonas productoras de café los desechos de esta actividad son arrojados a los cursos de agua y/o terrenos agrícolas, sin tratamiento alguno, ya que el productor no cuenta con alternativas de uso, causando graves problemas de contaminación. Planificar…

Mcllwaine, I.C.(Eds), Knowledge Organization and the Global Information Society, Proceedings of the 8th International Conference of the International Society for Knowlwdge Organization, University College London, 13-16 july, 2004, Ergon, Würzburg, Advances in Knowledge Organization , v. 9, p. 187-192