60 resultados para Fernando Salinas
em Repositório Institucional UNESP - Universidade Estadual Paulista "Julio de Mesquita Filho"
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Este texto tem o objetivo apresentar alguns resultados de nossa pesquisade pós-doutorado, onde abordamos os desafios e as possibilidades da relação educação e trabalho, através da sistematização das práticas pedagógicas originadas da experiência educacional dos países da América Latina. Esta pesquisa pretendeu aprofundar algumas questões desenvolvidas em nossa dissertação de mestrado, Villela (2003), e em nossa tese de doutorado, Villela (2007).
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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An experiment with an Elisa hybrid sweet pepper (Capsicum annuum L) crop using fertirrigation system was carried out in greenhouse. The aim of this study was to evaluate the quantitative effects of an increasing soil saline concentration on the production. The saline concentration was changed by the variation of the KC1 and Ca 2NO 3 concentration in order to obtain high soil electrical conductivity (EC) values. Standard fertigation system (1.5 dS m -1) values were used as control parameters. Besides that, the possibility of saline stress attenuation by applying organic material into the soil was studied. It was observed that the EC levels used in the crop were inversely correlated to the fructification index and the fruit mean weight. Under the most severe treatment (6.0 dS m -1) the fruit mean weight was reduced up to 58% and the mean produced fiuit number per plant was also reduced up to 55%, when compared to the obtained results under controlled conditions. These results demonstrated that the EC variation in the soil solution had strong interference on th production parameters selected for the studies.
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A series of quali- and quantitative analyses were conducted to evaluate the variability of spinner dolphin whistles from the Fernando de Noronha Archipelago off Brazil. Nine variables were extracted from each whistle contour, and the whistle contours shapes were classified into the seven categories described in Driscoll (1995). The analysis showed mean beginning and ending frequencies values of 10.78 and 12.74 kHz, respectively. on average, whistle duration was relatively short, with mean values around 0.495 s (N=702). Comparative analyses were also conducted to investigate the relationship between the obtained results and those presented in previous studies. When comparing averages, the results of the study of Oswald et al. (2003) in the Tropical Eastern Pacific (TEP) presented less significant differences in relation to this study; only whistle duration differed significantly between both works. The results of multivariate classification tests also pointed TEP population as the closest related to the population studied here. The similarities between such disjunct populations might be attributed to a more recent isolation event (the closing of the Panama Isthmus) than the divergence that has driven North and South Atlantic populations apart. (c) 2006 Acoustical Society of America.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Parrotfishes are important components of the herbivore and detritivore guilds of tropical and subtropical reefs. Most of parrotfish species are protogynous hermaphrodites that change colour and sex, from initial phase females or males (IP) to terminal phase males (TP). We studied the foraging behaviour of Sparisoma amplum, S. axillare and S. frondosum, three syntopic scarids on the rocky reefs of Fernando de Noronha Archipelago, Tropical West Atlantic. The three parrotfish species differed in food selection and preference, but IP and TP individuals of the same species preferred the same food types, except for S. amplum. Feeding rates of IP individuals were higher than those of TP individuals, but the distribution of feeding frequencies throughout the day of IP and TP individuals of the same species was similar. IP individuals had higher feeding rates than TP ones, which seems related to the fact that TP individuals spend a large amount of time patrolling their territories and chasing away conspecific individuals at the study site. The general foraging pattern we found for S. amplum, S. axillare and S. frondosum is similar to patterns found for other parrotfish species in the Western Atlantic.
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Habitat of juvenile Caribbean reef sharks, Carcharhinus perezi (Carcharhinidae), was identified using fishing surveys and capture of immature specimens at two Brazilian insular sites in the southwestern Atlantic Ocean, Fernando de Noronha Archipelago and Atol das Rocas. Standardized sampling at Fernando de Noronha indicated that parturition occurred from February to April and that a wide depth-range (at least 5-30 m) along the insular shelf was used by immature sharks throughout the year. The catch-per-unit effort of C. perezi was significantly higher inside than outside a marine protected area at this location, suggesting that these sharks are more common in pans of the reef least disturbed by human activities. More limited sampling at Atol das Rocas suggested that juvenile C. perezi occurred at similar depths and utilized similar substrate as sharks at Fernando de Noronha. These findings suggest that successful conservation and management of this economically important, protected species will need to include conservation of habitat around insular reef systems. (c) 2006 Elsevier B.V. All rights reserved.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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This article presents a short study about the literary work of Brazilian writer Caio Fernando Abreu (1946-1996). In order to study his formal and thematic choices, we established criteria based on concepts like motif and plot (dramatic situation), as developed by Tomachevski (1976). A specific articulation between motives and dramatic situations establishes four nuclei of Abreu's literary production, which is characterized by a literary experimentation with these elements and it constructs an organic work that makes itself and/or is made in a dialogic way (Bakhtin, 1981). Firstly, the main characteristics of the four nuclei and the books that embody them will be presented. Then, we will describe how the motives and dramatic situations are re-elaborated from one nucleus to another. Not only does each nucleus features some new elements, but also contains remainders of previous ones. As such, each of Abreu's works can be considered as both the same and unique.
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Pós-graduação em Ciência Animal - FMVA
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Pós-graduação em Estudos Literários - FCLAR
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)