In 2012, the Évora Geophysics Centre (CGE) celebrates 20 years of activity. In these two decades, the national scientific system underwent a profound transformation, new organizational structures appeared, and participation in structures and international networks, and scientific integration reached very high levels. The national scientific environment is now more qualified and competitive; however the availabl...
Avaliou-se o efeito da adição de bagaço de caju desidratado (BCD), durante o pós-parto, em 41 ovelhas, alojadas com suas crias em baias, onde recebiam, à vontade, 75% de capim-elefante + 25% de concentrado (DI; n=17), ou 50% de BCD + 25% de capim-elefante + 25% de concentrado (DII; n=24). Cinquenta dias pós-parto, o estro foi sincronizado, e as ovelhas submetidas à monta natural. O grupo DI perdeu mais peso (P<...
Avaliaram-se o consumo de matéria seca, a produção de leite e os indicadores de estresse térmico de vacas Pardo-Suíça alimentadas com castanha de caju no semi-árido do Nordeste do Brasil. Doze animais foram distribuídos em um ensaio de reversão, com quatro tratamentos: 0, 8, 16 e 24% de castanha no concentrado. As vacas receberam cana-de-açúcar à vontade e sete quilos de concentrado por dia. Maior consumo de ma...
Abstract Middle/late Devonian and early Carboniferous metasedimentary sequences in the northernmost region (Porto-Espinho-Tomar) of the Ossa-Morena Zone (Portuguese Iberian Variscan Massif) contain black shales of very low to low-grade metamorphism. These metasedimentary rocks form a discrete NNW-SSE structure within a major shear zone (Porto-Tomar-Ferreira do Alentejo) and remain subparallel to the observed re...
This work addresses a new image segmentation method founded on Digital Topology and Mathematical Morphology grounds. The ABA (attribute based absorptions) transform can be viewed as a region-growing method by flooding simulation working at the scale of the main structures of the image. In this method, the gray level image is treated as a relief flooded from all its local minima, which are progressively detected...
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