//// Abstract: Starting from an analysis of the paradox of Zenon and the notions of quantitative and qualitative multiplicity, Bergson establishes, on the one hand, the incapacity of rational knowledge to explain the real and, on the other, he emphasizes…

The aim of this paper is to present procedures and tools used for quality control and statistical analysis of high-density microarray (Affymetrix GeneChip®) to search for genes that may be differentially expressed and that may provide clues to unravel parasite…

Este trabalho, de caráter conceitual, explora a comunicação como um processo imprescindível para a gestão do conhecimento nas instituições de pesquisa, desenvolvimento e inovação tecnológica (PD&I). Apresenta como uma alternativa à criação, compartilhamento e disseminação do conhecimento nestas instituições o…

As infecções causadas por nematóides gastrintestinais, causam prejuízos econômicos constituindo-se uma das maiores limitações à criação de caprinos principalmente aos criados de forma extensiva, onde a maioria dos produtores não contam com orientação e assistência técnica. A fitoterapia, é uma…

Diabetes mellitus is a syndrome which affects more and more people in all countries over the world. In Mexico, it is commonly treated with herbal extracts. Such treatment may be of considerable benefit especially during the early stages of the…

Early in the twentieth century it was shown that Mendel's laws apply to plants and animals and that genes reside on chromosomes. In the 1950s the double-helix model of DNA inaugurated the molecular biology era, which culminated at the end…

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…

The necessity of verification tools for Knowledge Based-Systems (KBSs), that help to guarantee a certain degree of quality and reliability of these systems will increase in the future when more critical systems are developed in areas such as industry, science,…

Main technologies, recommendations and generated knowledge. Embrapa Soybean and the comunity. Employees: commitment and development of skills. Important challenges: vision on the future., 2005, 1 folder.

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…