352 resultados para concepções sobre avaliação
Resumo:
Introduction: Spinal cord injury occurs due to interuption in nerve stimuli and could caused from traumatic and non-traumatic illnes. After spinal cord, there are problems in personal life activities affecting ou modifying personal life and provoking impacts in his own life. International Classification of Functioning, Disability and Healthy (ICF) consider and analyse more than the illness ou injury and include informations about functionality in differents domains as activities, participation and enviroment. Objective: The aim of this study is to evaluate functionality wheelchair athlets with spinal cord injury using ICF. Metodology: For this research, it was evaluated 60 athlets with spinal cord injury who were practicing wheelchair basqketball, using the Checklist corresponding to the main ICF categories and othes Identity Protocol with personal datas, lesion time, lesion level and functional classification from bwheelchair basketball. Results: In analyses, we identify in quartis data, that in Body Fucntion, median was 56,67% from all athlets with light and moderate qualifications; In Body Strutucture, the median was 60% for light qualifications; in Activities and Participation, this median corresponded to 91% and in Enviroment Factors, 51,67% feel that this enviroment was facilitator... (Complete abstract click electronic access below)
Resumo:
In this study were carried out toxicity tests and the evaluation of sub lethal effects of the insecticides malathion and fipronil, over the test system of Girardia tigrina, using for these analyses a great variety of methods. For evaluation of the lethal concentrations of the products, adult planarians were exposed to several different concentrations. All the tests were carried out in duplicate, maintained on the shelter of the light, on a temperature 24-26ºC and they had the duration of 96h, with observations at each 24h. The results were statically valued by the tests U of Mann- Whitney, Spearman-Karber, ANOVA and Pearson correlation. The effects over the system-test, in the different tested concentrations, varied in accordance with the time of exposition. The EC50 given by the test of Spearman-Karber was of 12,5mg/L for malathion and 13,4mg/L for fipronil. The evaluation of sub lethal effects was composed by analyses of the potential of regeneration; histological, for tissue damage evaluation; d; and the “comet assay”, for DNA damage detection. The specimens split up and exposed to the insecticides demonstrated, between other effects, retardation in development of the regenerative blastema. The histological evaluation has shown that exposed planarians to lower concentrations of the insecticides cause more significant damage against the tissues and some specific cell types. Through the comet assay, significant damages were noticed in the DNA in all the treatments, when compared with the control group. Such damages may result in reproduction and immunity alterations, which reduce the competitive efficiency and, consequently, the survival chances of these organisms.
Resumo:
The current curriculum policy of the Secretary of Education in the State of Sao Paulo introduced into the education environment the Registrar of Teacher and Student - support material to ease the teacher's work and the student's learning, in order to address all the curriculum components created as strategy of learning. The resulting guidelines that aim to transform the everyday policies of educational institutions and the individuals who compose them, are incorporated into the school experience. These decisions, however, do not transfer into life outside the learning environment nor are they translated into the work of the teachers exactly as their creators intended. Thus, in order to better understand the curriculum policies introduced by the Registrar in schools, it is essential to comprehend the viewpoint of the teachers who themselves are both the targets and agents of curriculum policy, and later the Registrar. For that was made reflexive interviews with eigth teachers that teach in São Paulo metropolitan region, than we could see that they adapt their external determinations in their own reality
Resumo:
Obesity along with overweight has been considered one of the most serious public health problems in the world, especially because they are the main risk factors for many chronic diseases such as coronary heart disease, type II diabetes mellitus, hypertension and some types of tumors, which are associated with high mortality rates. The use of functional foods and appropriate diets to promote health has grown as a mechanism for prevention, control and treatment of chronic diseases such as obesity. Several ethnopharmacological studies indicate plants species for the treatment of disorders associated with obesity with a major attraction of this regimen is perceived as safer and more effective for health than the traditional treatment with appetite suppressants. Whereas both food intake and the oral treatment with different compounds can cause changes in gene expression and that a proper diet has been valuable as a mechanism for maintaining the body's vital functions, the objective of this project was to evaluate the effects of standardized extract of Brassica campestris L. in the decrease in weight and food intake control. In vivo trials of this product were conducted and studies of its effects on energy metabolism in non-obese mice and with obesity induced by hypercaloric diet. After induction of obesity by 8 weeks, animals were treated for 21 days with the extract orally. After 21 days the animals were killed and the effects of this product were evaluated on the daily feed intake and on body weight. According to the results obtained, the extract of Brassica campestris was not effective in reducing body weight of obese animals, and did not reduce food intake
Resumo:
A leitura e a escrita assumem papel fundamental na vida em sociedade. Em busca de meios para permitir igualdade de condições de ensino, mudanças curriculares têm sido feitas nas escolas públicas do Estado de São Paulo. Hoje, com a obrigatoriedade do Ensino Fundamental, as escolas públicas se deparam com uma dificuldade: grande diversidade de alunos, difícil de ser atendida plenamente. Esta dificuldade manifesta-se no processo de alfabetização. Cada aluno possui mecanismos próprios de aprendizagem, mas muitas vezes, em meio às circunstâncias, eles são tratados da mesma forma, como iguais. Como parte do projeto Bolsa Escola Pública e Universidade na Alfabetização, esta pesquisa focaliza as produções de 23 alunos matriculados no segundo ano de uma escola estadual para comparar a escrita apresentada pelas crianças em ditados, e em textos por elas produzidos a partir de histórias lidas.
Resumo:
The aim of this study was to verify through microtensile test the influence of time and concentration of surface conditioning with hydrofluoric acid and its interference in the adhesion of dual resin cement to porcelain.We used 32 bodies of glass-ceramic lithium disilicate system IPS e.max Press LT with dimensions of 6mm thick, 8 mm in length and 8 mm in length, which will be molded to obtain composite resin blocks corresponding to blocks ceramics. Ceramic and resin blocks were divided into 16 groups (n = 4) and numbered according to the concentration of hydrofluoric acid (2.5%, 5%, 7.5% and 10%) and conditioning time (20 seconds, 40 seconds, 1 minute and 2 minutes). The blocks were cleaned in ultrasonic apparatus with distilled water and dried with compressed air, subjected to acid etching and air-jet washed with water, dried with compressed air and received application of silane agent Monobond-S, followed by adhesive Excite ( Ivoclar Vivaden). Each ceramic block was bonded to the corresponding block of resin through the resin cement Multilink Automix. The specimens were cut to obtain nine micro samples for each set of ceramic-resin with 1 mm X 1 mm X 12 mm in length, which were submitted to microtensile test. The results were analyzed with descriptive statistics and analysis of variance with significance level of 5%, revealing that there were statistically significant (p = 0.000001 <0.05). From the Tukey test can be concluded that etching with hydrofluoric acid and 2.5% for 120 seconds gave the best bond strength, however, no statistical difference between the conditioning with the same acid in the concentration of 5.0% for 20 to 40 seconds
Resumo:
Devido à alta ação antrópica em rios, lagos e mares, a ictiofauna sofre sérios impactos que podem prejudicar sua dinâmica populacional. No interior do estado de São Paulo, muitos municípios captam águas superficiais para o abastecimento urbano e lançam seus efluentes à jusante da captação. Pode-se dizer que o mesmo acontece com o município de Rio Claro. O presente trabalho de conclusão de curso avaliou os efeitos da poluição de despejos orgânicos sobre a diversidade da ictiofauna e a alimentação, a reprodução e o fator de condição de Astyanax fasciatus, levando em consideração a sazonalidade e a variação de parâmetros físico-químicos da água comparando dois pontos do Ribeirão Claro (Rio Claro – SP) no interior da “Floresta Estadual Edmundo Navarro de Andrade”: um à jusante da captação d’água da cidade (área menos poluída) e outro logo após o despejo dos esgotos (área mais poluída). Foram coletados no total 1274 exemplares distribuídos em 26 espécies de peixes nas quatro coletas realizadas. No ponto 1 – área menos poluída, foram coletados 1121 exemplares de 26 espécies nas estações cheia e seca. Na estação cheia foram capturados 401 indivíduos pertencentes a 19 espécies, enquanto que na estação seca foram coletados 720 indivíduos distribuídos em 24 espécies. No ponto 2 – área mais poluída, foram coletados 153 exemplares de 14 espécies. Na estação cheia, foram capturados 141 indivíduos distribuídos em 11 espécies, enquanto que na estação seca foram coletados 12 indivíduos pertencentes a 6 espécies. Dentre os parâmetros estudados, oxigênio dissolvido e coliformes fecais foram um dos mais discrepantes entre os dois pontos e entre as coletas, auxiliando assim, na caracterização do ambiente estudado. No ponto 1, o valor de oxigênio variou de ...(Resumo completo, clicar acesso eletrônico abaixo)
Resumo:
The aim of this study it was to evaluate the use of irrigating solution used during root canal preparation on the adhesive cementation of prefabricated fiberglass pins. The bond strength between different regions of the root and the fiberglass pins cemented into the root canal were evaluated by push-out assay. For this study, 36 human teeth were used, all equally prepared. The irrigating solutions used for biomechanical preparation were: saline solution, sodium hypochlorite 2,5% and glycolic extract of salvia 20%. The dual cure resin cement was used for cementation of pins. After cementation, specimens were sectioned to give 3 slices of approximately 2 mm each (cervical, middle and apical), which were submitted to mechanical push-out test. Were performed ANOVA and Tukey's test with a significance level of 5%, for the analysis of mechanical test. Comparing the thirds we observed that the only solution that presented statistical difference in the bond strength was sodium hypochlorite, which showed higher values for the middle and apical third compared with the cervical third, but when compared without taking into consideration the dental thirds, solutions studied showed no differences in bond strength. Therefore, it was concluded that the solutions studied can be used during endodontic treatment without causing harmful effects on the final adhesive restoration
Resumo:
Obesity along with overweight, has been considered one of the most serious public health problems in the world, especially because they are the main risk factors for many chronic diseases, such as coronary heart disease, type II diabetes mellitus, hypertension and some types of tumors, which are associated with high mortality rates. The use of functional foods and appropriate diets to call health promotion has grown as a mechanism for prevention, control and treatment of chronic diseases such as obesity. Several ethnopharmacological studies indicate plant species for the treatment of disorders associated with obesity with a major attraction of this regimen is perceived as safer and more effective health than the traditional treatment with appetite suppressants. This work aims to develop and standardize models of biological assays in stress and obesity, also aims to evaluate the effect of oil green beans of Coffea arabica in the regulation of body weight and energy balance in mice. To this end, trials were made in vivo studies of this product and their effects on energy metabolism in non-obese mice with obesity induced by hypercaloric diet. After induction of obesity by 8 weeks, animals were treated for 21 days with the extracts orally. After 21 days the animals were killed to evaluate the effects of these products on daily feed intake and on body weight. The group treated with the oil of Coffea arabica L. showed significant weight loss and feed intake high. According to the results, we conclude that the standardized extract of Coffea arabica L. decreased body weight without restriction or decrease the amount of food ingested
Resumo:
Ensuring availability of quality water for human consumption causes becomes an increasing number of studies for the analysis of effluent before and after treatment, so that its release into receiving bodies do not cause significant changes in the river water and on the biological communities related to them. The biomarkers of toxicity have long been used to verify the potential toxic effluent and its correlation with the treatment efficiency of them. In this context, the cladoceran Ceriodaphnia dubia stands out because it is a benthic aquatic organism highly sensitive to environmental changes. In this study, to evaluate the interference of the release of treated wastewater of oil refinery in Rio Atibaia, we sought to determine the toxicity on population dynamics of Ceriodaphnia dubia microcrustacean in water samples upstream and downstream from the launch site, compared with samples from Rio Jaguarí at the point of capture by the company itself and treated effluent. We have studied the number of offspring produced in 10 replicates, each starting with a test individual of up to 24 hours for each sample and correlated the results with physical-chemical and microbiological tests performed by a laboratory technician. For most tests, the results indicate that the treated effluent gives sub-lethal toxicity to the microcrustacean, as delay the onset of the reproductive cycle of the same
Resumo:
This research is being read, thus rendering text on the pole of understanding, as a practice effective dialogue and therefore responsive through which the reader, author, text and context interact. To this end, the reader must turn their knowledge systems and relate them to the linguistic materiality. Thus, aimed to investigate whether the teaching of reading in the early years of elementary school literacy builds skills related to this cultural practice and its relationship to the conceptions of classroom teachers of reading, as well as the teaching and learning methodologies practiced in class classroom. Therefore, I base this research on the theoretical basis of linguistic studies and expository sociointeractionist redefine that, among other things, the concepts of language, genre and text. As for the methodological framework, this study followed the methodology of literature research and fieldwork. The fieldwork took place from the perspective of observing the pedagogical practice of teaching reading, in order to investigate how the educational activities are conducted in a reading room for the third year of elementary school, part of the municipal education Bauru- SP. Were used as instruments of data collection the questionnaire given to school teachers and the school studied the direct observation of teaching practice of one of these professionals. The results of data analysis indicate that the teachers surveyed know key content for teaching reading, as well as renovations of the theoretical and methodological studies of reading, with the consequence that the practices of reading done in the classroom limit the role of student as a reader and does not guarantee the formation of the reader
Resumo:
Os micro-organismos probióticos são utilizados em vários produtos alimentícios ou em suplementos alimentares. Simuladores intestinais representam uma opção de realização de estudos com a microbiota intestinal. O simulador do ecossistema microbiano humano (SEMH) consiste em uma sucessão de cinco reatores conectados que representam as diferentes partes do trato gastrointestinal humano com seus respectivos valores de pH, tempo de residência e capacidade volumétrica. O SEMH foi utilizado para estudar o efeito do Enterococcus faecium CRL 183 e do Lactobacillus acidophilus CRL 1014 sobre a microbiota intestinal nativa. Inicialmente, o inóculo preparado com fezes humanas foi introduzido nos três reatores, responsáveis por simular o cólon ascendente, transverso e descendente. Após duas semanas de estabilização foi adicionado, diariamente, durante quatro semanas, E. faecium CRL 183 e L. acidophilus CRL 1014 contendo 108 UFC/mL nos três compartimentos que simulam o cólon ascendente, transverso e descendente. Após as quatro semanas de tratamento o sistema permaneceu durante duas semanas sem adição de probióticos. Durante todo o experimento, foi realizado semanalmente a composição da microbiota intestinal baseada na enumeração de bactérias aeróbias e anaeróbias totais, Enterococcus spp., Lactobacillus spp., Bifidobacterium spp., Enterobactérias e Clostridium spp. Semanalmente, também, foram realizadas análises de ácidos graxos de cadeia curta (acetato, butirato e propionato) e amônia. Através da análise microbiológica observou-se alterações significativas na composição da microbiota do SEMH no decorrer do período do experimento. Alterações significativas também foram observadas na concentração de amônia e de AGCC, podendo assim observar a influência da inoculação de probióticos na microbiota nativa e os metabólitos produzidos por ela
Resumo:
The obesity has been considered one of the most serious public health problem in the worldwide scale, especially for being one of the main risk factors for many chronic diseases that characterize the metabolic syndrome. In addition to these diseases, obesity also causes dermatoses that affect not only the individual emotions but also cause various cutaneous infections. Thus, overweighting can be an agent that causes many types of stress: psychological, physical and social. In order to improve people’s life quality, several ethnopharmacological studies indicate plant species for the treatment of disorders associated with obesity due to the attraction of this regimen is perceived as safer and more health effective when compared to the treatment performed by traditional anorectic substances. If considered both food intake and also oral treatment with different compounds can promote change in the gene expression, besides an appropriate diet has been maintenance mechanism of body's vital functions. The aim of this work was to develop new standard methods for induced obesity and stress, which stress is induced through physical and psychogenic stressors in Swiss male mice. Also to evaluate the effect of supercritical extract of Physalis angulata L. on the food intake and corporeal weight loss
Resumo:
Researches show high rates of school failure on the part of students who are unable to learn, referring to them as the idea of an incapable individual and intended not to achieve the goals proposed during the school year. Among the most varied problems posed by teachers and that are instilled in students in order to justify the poor performance of the same, we find Disorder Attention Deficit Hyperactivity Disorder (ADHD). Faced with this problem the objective was to investigate teachers‟ conception of the second year of primary education on ADHD, knowing well the mechanisms of identification, confirmation and referral of these cases, as well as the appropriate treatment and teaching practices suggested. To achieve the proposed objective a literature search was performed supplemented by an empirical study in which we used two instruments to collect data: interviews and observation. The study included empirical two teachers from a state school and two teachers from a private school, all of a midsize city in São Paulo. The interviews showed that teachers of second grade of elementary school consider ADHD a neurological problem in order to be addressed, however, chose not to speak about the treatment carried out by drugs. The observations revealed that the discourse of these teachers are away from their practices, it is worth noting that the differences in these two situations studied - state and private network - are so disparate and interfere in this important teaching practice
Resumo:
Photodynamic Therapy (PDT) is a therapeutic method which employs a photosensitizer and light to cause cellular death. The chemical compounds have low or none toxicity for hosts cells. Under the incidence of light, in an appropriated wavelength, these chemical compounds produce reactive oxygen which affects the biomolecules of the target-cells. The specific illumination of the affected area increases the selectivity of the therapy, since the photodynamic process occurs only in the irradiated area. Pythiosis, for instance, is a life-threatening emerging disease caused by a fungus-like organism called Pythium insidiosum. The disease occurs in man and other animals, being mostly observed in horses. Human pythiosis may present as ophthalmic, cutaneous-subcutaneous and systemic forms of lesions. Due to the fact that P. insidiosum is not a true fungus, it is refractory to most antifungal drugs and the treatment of the disease is difficult. Extensive surgery procedures, such as limb amputation, are the treatment of choice, however relapses may occur frequently. Although not totally effective, the use of immunotherapy associated to surgery have shown some results. Considering that pythiosis is an emerging disease few explored in its etiological and therapeutic aspects, which are limited and few effective, it is of great importance to encourage the development of researches for new strategies of treatment. In this sense, it was evaluated the effect of PDT on in vitro growth of the pathogen employing two chemical compounds as photosensitizer, porphyrin and chlorine, at different concentrations in combination with several energetic dosages. Porphyrin showed inhibition of growth at 25mg/mL with 100J/cm2 of energetic dosage and chlorine showed similar results employing low concentrations (0,7, 1,0 and 1,3mg/mL) with 70J/cm2 of energetic dosage... (Complete abstract click electronic access below)