Fish commonly known as acaris or plecos are freshwater armored catfish economically important as a food resource and as ornamental fish. Most of these species are captured in the Amazon region. However, despite its economic importance, there is a lack…

The objective of this study was to establish an isolated microspore culture (IMC) protocol in wheat (Triticum aestivum L.) for use in genetic studies and to evaluate its potential for routine use in the Brazilian Wheat Breeding Program at Embrapa…

The guava (Psidium guajava 1.) cv. Paluma has been cultivated in Sao Francisco Valley, Northeastern of Brazil, for in natura consumption and processing purposes. In spite of its importance, there are few scientific knowledge regarding guava physiology, nutrition, irrigation and…

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Good command of anatomy is a basic requirement for studying and practicing clinical disciplines. A common difficulty that faces many medical and dental students (at least this was the case with the author) is how to keep their knowledge of…

2010

2010

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Ce mémoire portera sur le problème de la signification, dans la pensée de Heidegger, de la métaphysique moderne, à partir de la conception de l’histoire de l’être qu’il développe dans les années 1930. Plus précisément, nous nous baserons sur l’écrit…

Las tareas que los niños mbyà realizan en el monte y en el campo para la reproducción familiar doméstica, son escasamente reconocidas como experiencias formativas tanto desde el sentido común como desde la producción académica. Más frecuentemente se las define…