84 resultados para Social system


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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Objective: Surgical reconstruction and prosthetic obturation are alternatives for the treatment of cleft in the soft palate.Design: The present case reports the rehabilitation of a patient presenting cleft palate with obturator prosthesis associated with implant-supported retention system.Conclusions: The use of ball attachment system improved speech, masticatory efficiency, swallowing, and social behavior of the patient.

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O artigo procura traçar um quadro panorâmico de alguns momentos da história brasileira para tentar encontrar as determinações que fizeram com que a intersubjetividade e a 'eticidade' mergulhassem num padrão deletério e nele ficassem amarradas. Busca assim explicar a dificuldade quase crônica que a elite política brasileira tem de governar de modo republicano, ou seja, fazendo com que o interesse público prevaleça democraticamente sobre os interesses privados, sejam esses interesses os do dinheiro, do voto ou das corporações. Sem virtude pública constituída e sedimentada na sociedade e na cultura política, o Brasil cresceu com dificuldades para se aprumar em termos democráticos e republicanos. Mas é uma comunidade que se reconhece como tal, que compartilha uma cultura rica e expressiva, que bem ou mal tem um sistema político e de governo.

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Parasitic diseases in humans, transmitted by insects, affect about 500 million people living mainly in countries of low economic power, the control of these diseases is difficult to carry out, mainly die to social and political problems, enhanced bg the capacity of these organisms to develop resistance to insecticides used to for their destruction.Some recent advances in the area of insect immunology have open the possibility for abetter epidemiological control of these diseases.The immune system of these insects, as well as that of other organisms, have the ability to recognize the infecting parasites and liberate a series of reactions which stop the infection. These reactions involve the circulating cells (hemocytes) against the parasite. These cells have the ability of phagocytize and liberate the production of various humoral factors, neutralizing the infection.Some promising results, obtained by the study of the immune system of malaria-transmitting insects, the sleeping disease, and dengue, are an example of this new sanitary strategy.

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The behavioral effects of crotoxin (CTX), the major component of Crotalus durissus terrificus venom, were studied in rats submitted to the open field, holeboard, and social interaction tests. CTX (100, 250, and 500 mu g/kg, IP) was administered 2 h before the tests. In the open field, CTX reduced ambulation (250 mu g/kg) and rearing (250 and 500 mu g/kg) and increased grooming (100 and 250 mu g/kg) and freezing (250 mu g/kg). In the holeboard and social interaction, all the CTX doses evaluated decreased, respectively, head dip and head dipping, and social interaction time. The CTX-induced behavioral alterations could be attributed to its neuromuscular transmission blockade, but this possibility was ruled out because CTX (250 and 500 mu g/kg, IP, 2 h before the rotarod test) was unable to modify the rotarod performance of rats. The involvement of the benzodiazepine receptor in the CTX-induced behavioral alterations was investigated through the pretreatment (30 min before the tests, IP) of the animals with diazepam (1.2 mg/kg), or flumazenil (4 and 10 mg/kg). Both diazepam and flumazenil antagonized the CTX induced behavioral alterations in the open field, holeboard, and social interaction tests. This study demonstrated that: (1) CTX is an anxiogenic compound; and (2) the gabaergic-benzodiazepine system may play a role in the CTX-induced anxiogenic effect. (C) 1999 Elsevier B.V.

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Thirty four 65 days old New Zealand White female rabbits. weighting 1900 +/- 40 g, were separated in 3 groups and caged individually. One group was slaughtered when 70 days old (reference group, n=14). The second group was slaughtered 50 days later after ad libitum feeding (n = 6), and the third group was slaughtered also when 120 days old, but after restricted feeding since 70 days old i.e. 50% of the spontaneous feed intake of the 65-70 days period (restricted group n=14). Whole carcass weight and carcass cuts weights were measured after 24 hours storage at +4 degrees C. For each of the 3 groups in the previous order, slaughter live weight was 1992 - 2988 and 1887g; Chilled carcass percentage were 47.9 - 51.0 and 50.1. Feed restriction decreased the loin proportion of the carcass lower than that of the reference group (27.0 - 26.1 and 22.8% for the 3 groups in the same order) but increased the posterior limbs proportion (36.5 - 36.6 and 40.1).

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The social wasp nests were quantified in three different plant physiognomies (forested Caatinga, shrubby Caatinga, and agricultural systems) to analyze the effect of environmental seasonality and plant physiognomy on the richness, nest abundance, and species composition of social wasps in the region of tropical dry forest of Brazil. The forested Caatinga physiognomy had the greatest richness of species (S = 16), followed by shrubby Caatinga (S 13) and by agricultural system (S = 12). The first axis of detrended correspondence analysis (DCA) explained 67.8% of the variability and shows a gradient of the fauna from agricultural system and shrubby Caatinga to forested Caatinga. In the first axis, wet season scores were much higher than those for the dry season in forested Caatinga. The second axis explained 18.7% of the variability and shows a separation of samples collected during the wet or the dry periods in shrubby Caatinga. This separation was less evident in the agricultural system. Variations in nest abundance were more intense in arbustive caatinga (45% decrease in number of active nests in the dry period), moderate in forested Caatinga (24% decrease in number of active nests in the dry period), and low in agricultural systems (8% decrease in the dry period).

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Hospitals are very important for the health system. The objective of this quali-quantitative research was to visualize patients' social representation, which profited of the interaction between public universities and hospitals. 105 patients in the waiting rooms at the Integrated Clinic at FOA _ UNESP in the first semester 2005 answered to the question: How did you know about the service at FOA? - in opened interviews, recorded or written. A collective speech of the subject represented the field that allouds a society to speak as one. Twenty three of all patients have been sent to FOA by Health Assistance Centers in Araçatuba (7) and region (16) and twenty one patients assisted in Araçatuba by emergency. We can observe that the interaction between the public universities and general hospitals is a reality.

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In the past few years, vehicular ad hoc networks(VANETs) was studied extensively by researchers. VANETs is a type of P2P network, though it has some distinct characters (fast moving, short lived connection etc.). In this paper, we present several limitations of current trust management schemes in VANETs and propose ways to counter them. We first review several trust management techniques in VANETs and argue that the ephemeral nature of VANETs render them useless in practical situations. We identify that the problem of information cascading and oversampling, which commonly arise in social networks, also adversely affects trust management schemes in VANETs. To the best of our knowledge, we are the first to introduce information cascading and oversampling to VANETs. We show that simple voting for decision making leads to oversampling and gives incorrect results in VANETs. To overcome this problem, we propose a novel voting scheme. In our scheme, each vehicle has different voting weight according to its distance from the event. The vehicle which is more closer to the event possesses higher weight. Simulations show that our proposed algorithm performs better than simple voting, increasing the correctness of voting. © 2012 Springer Science + Business Media, LLC.

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The Modern Era is marked by a great revolution in the economic, political and social structure, mainly on account of the sprouting of bourgeoisie, which brings the Bourgeois Novel as a new way to express their feelings and conflicts. In this article, one of the bourgeois characteristics, the patriarchal system, will be discussed. However, the focus will be on its dissolution, which is one evidence of the bourgeois novel's crisis. The word 'crisis' can also be understood as transformation. Thus, in order to illustrate this literary revolution undertaken by women, this article analyses To The Lighthouse, by Virginia Woolf. In this novel, it seems that nothing important happens. However the Stream of Consciousness narrative, with the predominance of Indirect Interior Monologue, psychological time and intertextualities, allows for meaning construal grounded in the dichotomy life/dead. The disintegration of the patriarchal structure is seen from the perspective of power relation between the head of the family and his wife. In addition, a reflection on the role of the woman as an artist is carried out.

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After nearly 80 years since the construction of its core, represented today by the city's central area, Londrina, located in the state of Parana, has the appearance of a new city but its features and trends of planning policies depict the bad examples of Brazilian cities. With a booming urban growth, from north to south of the county, the urban interstices represented by big voids in the middle of the city created speculation and the concept of an ideal city slowly disappeared. With a metropolitan appearance and, at the same time, with small town aspects, Londrina stands out as an automobile-oriented city, a fact that has impacted the livelihood of the population, generating environmental impacts for all social classes. This paper discusses how the form of occupation in Londrina, characterized by the sprawl phenomenon and its relation to car preference as a mode of transportation has generated urban environmental impacts. It was concluded that the choice of using cars in Londrina, as well in other medium-sized Brazilian cities studied by the comparative method, has increased and has generated bottlenecks in traffic. As a consequence, there is a constant expropriation of properties for widening roads and at the same time, the presence of various densities and urban voids that form an uneven urban space and an obstacle to efficient urban planning. © 2012 WIT Press.

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The article represents a theoretical and methodological approach to the analysis of organizational dynamics of political parties today, based on a study of the Party of Brazilian Social Democracy (PSDB) in the State of Sao Pãulo (period between 1988 to 2006). It is hypothesized that the structure and the institutional rules of a particular party, or even their election results, are insufficient to explain the inner workings, such as the role of party organization in the electoral system. An approach that articulates the relationship patterns, election results and posts held in the party, identified the factors that explain the political capital that circulated within the party and ensured its organizational dynamics over the period analyzed.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)