946 resultados para Cárdenas, José Alejo.


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O presente trabalho objetiva investigar a arquitetura jurídico-institucional de um ambiente inovativo denominado parque tecnológico. Este é um arranjo imobiliário que conta com os elementos da chamada tríplice hélice - academia, setor privado e Estado. Almeja a transformação do conhecimento em desenvolvimento, por meio de atividades fundadas em ciência, tecnologia e inovação (C&T&I). A pretensão é contribuir com a premissa de que esses arranjos são frutos da nova lógica econômica baseada no conhecimento e da atual concepção sistêmica de inovação que exige interdependência e interação dos seus agentes. Dentre esses destacamos, o Estado, por ser o ator mais paciente por resultados e o potencial idealizador, fomentador e articulador de processos inovativos sistemicamente pensados. A estratégia Estudo de Caso Único foi eleita para observar, em detalhes, a arquitetura jurídico-institucional do Parque Tecnológico de São José dos Campos, bem como para, a partir de um olhar jurídico-institucional, retirar aprendizados dessa experiência que possam ser aproveitados em novas modelagens de parques tecnológicos e de políticas públicas que focam a estruturação de ambientes inovativos sistêmicos. Foram priorizados exames qualitativos: (i) da sua fisiologia jurídico-institucional; (ii) dos agentes envolvidos e das respectivas amarrações jurídicas estabelecidas; (iii) da influência do Estado e das políticas públicas que o permeiam; (iv) do seu processo de implantação e desenvolvimento; e (v) dos desafios jurídico-formais e jurídico-institucionais que enfrenta. Compreendeu-se que parques tecnológicos são estruturados como arranjos híbridos, segundo a lógica da inovação em sistema, em que os elementos da tríplice hélice atuam em sinergia a partir da ativa atuação do Estado. Sua arquitetura jurídico-institucional decorre da aplicação de tecnologias de contratação e de regulação aplicadas em ambientes alicerçados em fatores institucionais específicos.

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O trabalho que agora se apresenta centra-se no domínio das relações que se estabelecem entre o modo de narrar de O Delfim, de José Cardoso Pires, e a narração tipicamente cinematográfica. Com efeito, tentamos demonstrar como a forma particular com que naquela obra literária se produz o efeito de uma intermutabilidade dos conteúdos da consciência se obtém em grande parte dessa adopção de procedimentos da gramática e da textura fílmicas, nomeadamente das formas espaciais e temporais do filme e da montagem técnica. O código cinematográfico, ao colaborar, em O Delfim, na expressão de uma temporalidade diversa e inovadora mais conforme à organização do pensamento e da subjectividade, auxiliando-o na representação da modificação perceptiva tão peculiar à arte moderna, surge assim como uma fonte de renovação, permitindo ao texto literário em análise ultrapassar a natureza conceptual e monódica do seu material expressivo.

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Vitamin A deficiency (VAD) is a serious public health problem in developing countries, and as a therapeutic and prophylactic measure retinil palmitate is being supplemented. Nevertheless its efficacy has been questioned. The objective of the study was to evaluate the supplementation of two retinil palmitate megadosis on the serum retinol levels of post partum healthy mothers from Dr. José Pedro Bezerra (Hospital Santa Catarina) hospital, Natal - RN. The enrolled women (n=199) were randomly distributed into three studied groups and supplemented with retinil palmitate immediately after delivery with a single 200,000 IU dose (group S1), two 200,000 IU dose (group S2) with 24h difference between the doses, or no supplementation (group C). Among women selected, 143 remained until the end of the study. The influence of vitamin A dietary intake was evaluated during pregnancy and after 30 days of delivery. The average intake of the population was reasonable, but a high prevalence of inadequate intake was found. Retinol in colostrums and mature milk was determined by high performance liquid chromatography (HPLC). The retinol average in colostrums and mature milk in the supplemented and control groups were adequate according to the reference values. In colostrums, women from groups C, S1 and S2 presented retinol averages by milk volume of 94.8 ± 40.2 µg/dL, 92.2 ± 50.0 µg/dL and 91.8 ± 53.7 µg/dL, respectively. No difference was found between these averages (p=0.965), this was also seen when the values where expressed as µg/g of fat (p=0.905). After 30 days of delivery, retinol per milk volume differed between the control group (36.6 ± 17.5 µg/dL) and groups supplemented with 200,000 IU (51.0 ± 28.8 µg/dL) or 400,000 IU (55.2 ± 31.6 µg/dL) of retinil palmitate (p<0,05). Nevertheless, when S1 and S2 groups where compared, no significant difference was found (p=0.97). Considering retinol/g of fat, the means were 12.7 ± 6.7 µg/g, 15.6 ± 8.3 µg/g and 17.2 ± 8.9 µg/g for groups C, S1 and S2, respectively, with significant difference between groups S2 and C (p=0,01). Subclinical VAD prevalence showed a serious public health problem in the study population (32% in colostrums and 31.5% in mature milk). When analyzing the groups separately, the group which received two doses (200,000 IU + 200,000 IU) presented the lowest VAD prevalence (20.7%). Retinil palmitate supplementations of 200,000 IU and 400,000 IU (divided in two doses) in the immediate post partum showed no significant difference. Nevertheless, the 400,000 IU (divided in two doses) supplementation showed a reduction in VAD

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The Human Papillomavirus (HPV) infection is the major sexually transmitted disease all over the world. There are many factors associated to infection and the virus persistency in the organism. This study aims to evaluate the women's knowledge, attitudes and practice about the Papanicolaou test (Pap), as well as analyze the HPV and Chlamydia trachomatis infections prevalences in sexually active women from the city of São José do Mipibu/RN/Brazil. This research was divided in two steps (step I and step II), using different methodologies and samples each. The samples collected in each step, even socio-demographic or from uterus cervix, are from different patients e were analyzed separated. In step I was evaluated 267 rural and urban zone women s knowledge, attitudes and practices about the Pap by home interview. In the step II were included 605 women with age ranged from 15 to 71 years old, with mean of 33,5 years old and from each one were collected two cervical samples, one for Pap and other for molecular biology, beside the epidemiological interview to investigate the correlation between prevalence of HPV infection and risk factors. To molecular analyses, the samples were processed using a mammal rapid DNA extraction technique protocol. For C. trachomatis DNA detection were used the CP24/27 primers, and GP5+/GP6+ to HPV. PCR products were analyzed by electrophoresis on 8% polyacrylamide gels, followed by silver staining. The results of the step I showed that, in spite of only 46,1% of the interviewed women they have demonstrated to possess appropriate knowledge on the Pap test, the attitude and practice proportions were significantly larger, 63,3% and 64,4% respectively. The largest education degree presented association with adaptation of the knowledge, attitudes and practice, while neglect, lack of solicitation of the exam for the doctor and shame, came as main barriers for the accomplishment of the exam. In the stage II the HPV general prevalence was 28,9%, being 26,7% in the women with normal cytology or benign alterations, 26,7% in the ones that had atypical squamous cells of undetermined significance (ASC-US) and 80% in those with Low grade squamous intraepithelial lesion (LSIL). the HPV infection prevalence was larger in the patients with up to 30 years of age and in the unmarried women, and those that had more than one sexual partner presented larger infection risk. The results show that the sexual relationship with multiple partners increased the infection risk for HPV and consequently the possibility of the occurrence of lesions uterine cervix

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Analysis of the northeastern sugar economy insertion on the modernization process of these economy based on the José Lins do Rego literary Discourse. In order to do so, there were used the literary works Fogo Morto, Menino de Engenho, Bangüê and Usina as study objects. Throughout the prosecution of a exploratory and documental bibliographic research it was identified that, in the cited literary works, there are three specialties corresponding to the main scenarios of the plots, the Santa Fé and Santa Rosa mills and the Bom Jesus mill factory. We have conceived the mills as main charachters, since all stories deployment corresponds to the other charachters reactions to the many forms that the specialties are, or not, affected by the modernization. Therefore, the narratives in Fogo Morto, Menino de Engenho, Bangüê and Usina reaffirm the viability of the literary discourse application as a source for the construction of the sociological interpretation of the northeastern sugar economy process of modernization in the end of 19th century and beginning of the 20th century