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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Uso dos mini-STR NC01 e NC02 na pr?tica forense: (I) valida?ao; (II) an?lise em DNA degradado; (III) estudo populacional no Rio Grande do Sul

Raimann, Paulo Eduardo 29 August 2011 (has links)
Made available in DSpace on 2015-04-14T14:51:14Z (GMT). No. of bitstreams: 1 434989.pdf: 1142086 bytes, checksum: a3159771198bb7762a52adf37be5227f (MD5) Previous issue date: 2011-08-29 / I offer this thesis, which is fulfill the purposes of the cooperation agreement between the Programa de P?s-Gradua??o em Biologia Celular e Molecular, PUCRS and Instituto Geral de Per?cias, State Security from Rio Grande do Sul, with the intention to establish a routine for molecular identification of human DNA from degraded to be functional and scientific basis. Even with the advances of commercial amplification kits and equipment for DNA extraction and genotyping, forensic samples remain challenging. With the occurrence of massive disasters or the increase in trace samples that will be part of the CODIS database, it is very important that forensic laboratories have the available markers to amplify fragments of small size and the use of miniSTRs may be an important tool for this purpose. The use of miniSTRs for the identification of degraded DNA samples and obtaining the allele frequency of six miniSTRs took place in samples from the population of Rio Grande do Sul for its use in forensics. The validation study was conducted as directed by the Scientific Working Group on DNA Analysis Methods (SWGDAM). The validation is to examine the robustness of miniPlex NC01 and NC02 in forensic cases. This study evaluated factors that potentially affect the results of genotyping obtained by amplification of STRs. The study of forensic samples of degraded DNA was performed with 22 samples of human remains (21 teeth and one bone). Due to the difficult amplification of such samples in forensic laboratories often is necessary to use the technique of sequencing of the mtDNA that is time consuming, costly and only indicates the maternal bond. Thus, the use of miniSTRs NC01 and NC02 in challenging samples proved to be a useful tool in generating human identification profile in all samples. The use of miniSTRs NC01 and NC02, in conjunction with other commercial kits with markers of small size will be of great assistance to the Forensic Scientists. With the study population as possible is the immediate use of these markers for forensic and criminal cases in the identification of family linkages, increasing the odds obtained by the statistical calculations. / Apresento esta tese, a qual vem atender aos prop?sitos do conv?nio de coopera??o entre o Programa de P?s-Gradua??o em Biologia Celular e Molecular da PUCRS e o Instituto Geral de Per?cias da Secretaria de Seguran?a do Estado do Rio Grande do Sul, na inten??o de estabelecer uma rotina de identifica??o molecular humana a partir de DNA degradado que seja funcional e que tenha embasamento cient?fico. Mesmo com os avan?os dos kits comerciais de amplifica??o de DNA e dos equipamentos para extra??o e genotipagem, as amostras forenses continuam sendo desafiadoras. Com a ocorr?ncia de desatres massivos ou com o aumento de amostras de vest?gios, que ir?o fazer parte do banco de dados CODIS, ? de extrema import?ncia que os Laborat?rios Forenses tenham a disposi??o marcadores que logrem amplificar fragmentos de tamanho reduzidos. O uso de miniSTRs ? uma ferramenta importante para esse fim. Tanto o uso de miniSTR para a identifica??o de amostras de DNA degradado quanto a obten??o da frequ?ncia al?lica de seis miniSTR foram realizados nas amostras de indiv?duos provenienstes da popula??o do Rio Grande do Sul. O estudo de valida??o foi realizado conforme orienta??o do Scientific Working Group on DNA Analysis Methods (SWGDAM), cujo objetivo foi examinar a robustez dos MiniPlex de miniSTR NC01 e NC02 em casos forenses. Neste estudo de valida??o foram testados fatores que potencialmente afetam negativamente as tentativas de genotipagens atrav?s da amplifica??o de STRs. O estudo do DNA degradado de amostras forenses foi realizado com 22 amostras de restos humanos (21 dentes e 1 osso). Devido ? difilculdade de amplifica??o deste tipo de amostras nos laborat?rios forense muitas vezes se faz necess?rio o uso da t?cnica do seq??nciamento do mtDNA que ? demorada, de elevado custo e que indica somente o v?nculo materno. Neste caso, o uso dos miniSTRs NC01 e NC02 para amostras dif?ceis se mostrou uma ferramenta plenamente eficiente, uma vez que permitiu a oben??o do perfil gen?tico em todas as amostras analisadas. Diante dos resultados do presente trabalho, ? poss?vel sugerir que o uso dos miniSTRs NC01 e NC02, em conjunto com outros kits comerciais de marcadores de tamanho reduzido, ser? de grande aux?lio para os Cientistas Forenses. Com o estudo populacional aqui realizado passa a ser poss?vel o emprego imediato destes marcadores nos casos forenses criminais e na identifica??o de v?nculos familiares, dado que aumentam os ?ndices obtidos atrav?s dos c?lculos estat?sticos.
2

A motiva??o e a afetividade na disciplina de pr?tica jur?dica no SAJUG da PUCRS

Ferreira, Ana Luiza Carvalho 04 September 2014 (has links)
Made available in DSpace on 2015-04-14T14:23:49Z (GMT). No. of bitstreams: 1 462524.pdf: 4313233 bytes, checksum: 41057d6ecac2e393ce0c623d82407a5f (MD5) Previous issue date: 2014-09-04 / The present study aims to analyze motivational and affective aspects that lead students to opt for this course of legal practice in SAJUG Service (Free Legal Assistance), in the course of Law, Catholic University of Rio Grande do Sul in Porto Alegre - RS. For both as theoretical foundations, historical notions of legal education in Brazil, the creation and meaning of SAJUG, aspects of affectivity and Motivational theories. The survey was prepared on the assumption that educational proposals based on motivation and affection, are of utmost relevance for the student to have an autonomous and active role in the learning process and the construction of knowledge. This study is a qualitative one and uses the case study as a methodological way. The research relies on the content analysis of Bardin, for verification of the data, which were obtained through the students' answers to a questionnaire, besides the professional experience of the researcher as a teacher of this subject. The results show that the practical classes, establish more emotional bonds between students, teachers and the community, arousing greater interest and motivation, which assist and facilitate learning, due to the direct application of theoretical knowledge in legal practice. / O presente estudo tem como objetivo principal analisar aspectos motivacionais e afetivos que levam os alunos a optarem pela disciplina de Pr?tica Jur?dica no SAJUG (Servi?o de Assist?ncia Judici?ria Gratuita), no curso de Direito da Pontif?cia Universidade Cat?lica do Rio Grande do Sul, em Porto Alegre RS. Para tanto, tem como embasamento te?rico no??es hist?ricas do ensino jur?dico no Brasil, a cria??o e o significado do SAJUG, os estudos sobre afetividade e teorias motivacionais. A pesquisa foi elaborada, partindo do pressuposto de que propostas educativas, com base na motiva??o e afetividade, s?o de m?xima relev?ncia, para que o aluno tenha uma postura aut?noma e ativa no processo de aprendizagem e na constru??o do conhecimento. Este trabalho ? de cunho qualitativo e utiliza o estudo de caso como forma metodol?gica. A pesquisa se vale da an?lise de conte?do de Bardin, para a verifica??o dos dados, que foram obtidos, atrav?s das respostas dos alunos a um question?rio, al?m da experi?ncia profissional da pesquisadora como docente desta disciplina. Os resultados obtidos demonstram que as aulas pr?ticas, no escrit?rio jur?dico do SAJUG, estabelecem mais v?nculos afetivos entre os alunos, o professor e a comunidade, despertando, assim, maior interesse e motiva??o, aspectos estes que auxiliam e facilitam a aprendizagem, devido ? aplica??o direta do conhecimento te?rico na pr?tica jur?dica.

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