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Challenges and new horizons for the strengthening of family farming; Embrapa?s studies benefit family farming and Brazilian traditional populations; Basic sanitation: a solution to improve quality of life in the fields; Technology for sustainable agricultural and livestock system; Adoption of…

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Eugenia pruniformis Cambess. is an endemic species from Brazilian Atlantic Forest. Essential oils from leaves and fruits from this species were obtained by hydrodistillation and analyzed by GCMS/CG-FID. In all, 25 compounds were identified, with predominance of sesquiterpene hydrocarbons in…

//// Abstract: My purpose in this essay is to bring to light the role played by experience in the justification process of empirical knowledge. Contemporary debate is dominated by two antagonistic sides: on one extreme we have the foundationalist empiricists…

Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal

//// 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…

El hombre de todos los tiempos ha tenido la necesidad de esconder objetos de valor. Con este fin se han diseñado muebles con sistemas de seguridad y con compartimentos secretos, siendo los cofres y posteriormente los escritorios los más comunes…

Le syndrome du surentraînement survient généralement suite à un haut degré de stress, associé ou non, au stress de l’entraînement et à un manque certain de repos et de récupération. La manifestation d’un tel syndrome peut être lourd de conséquences…

Evolutionary algorithms (EAs) are merely blind search algorithms, which only make use of the relative fitness of solutions, but completely ignore the nature of the problem. Their performance can be improved by using new multirecombinative approaches, which provide a good…