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  <title>DSpace Coleção:</title>
  <link rel="alternate" href="https://ri.ufs.br/jspui/handle/riufs/518" />
  <subtitle />
  <id>https://ri.ufs.br/jspui/handle/riufs/518</id>
  <updated>2026-04-27T13:33:28Z</updated>
  <dc:date>2026-04-27T13:33:28Z</dc:date>
  <entry>
    <title>Constituents of essential oil and hydrolate of leaves of Campomanesia viatoris landrum</title>
    <link rel="alternate" href="https://ri.ufs.br/jspui/handle/riufs/24727" />
    <author>
      <name>Matos, Iara Lisboa de</name>
    </author>
    <author>
      <name>Machado, Samísia Maria Fernandes</name>
    </author>
    <author>
      <name>Souza, Adauto Ribeiro de</name>
    </author>
    <author>
      <name>Costa, Emmanoel Vilaça</name>
    </author>
    <author>
      <name>Nepel, Angelita</name>
    </author>
    <author>
      <name>Barison, Andersson</name>
    </author>
    <author>
      <name>Alves, Péricles Barreto</name>
    </author>
    <id>https://ri.ufs.br/jspui/handle/riufs/24727</id>
    <updated>2026-03-10T17:51:02Z</updated>
    <published>2015-01-01T00:00:00Z</published>
    <summary type="text">Título: Constituents of essential oil and hydrolate of leaves of Campomanesia viatoris landrum
Autor(es): Matos, Iara Lisboa de; Machado, Samísia Maria Fernandes; Souza, Adauto Ribeiro de; Costa, Emmanoel Vilaça; Nepel, Angelita; Barison, Andersson; Alves, Péricles Barreto</summary>
    <dc:date>2015-01-01T00:00:00Z</dc:date>
  </entry>
  <entry>
    <title>Percentual de evasão, conclusão e formação no prazo regular na licenciatura em química da Universidade Federal de Sergipe/Campus Professor Alberto Carvalho</title>
    <link rel="alternate" href="https://ri.ufs.br/jspui/handle/riufs/21958" />
    <author>
      <name>Lima, João Paulo Mendonça</name>
    </author>
    <author>
      <name>Reis, Nirly Araujo dos</name>
    </author>
    <id>https://ri.ufs.br/jspui/handle/riufs/21958</id>
    <updated>2025-06-03T19:53:49Z</updated>
    <published>2021-08-01T00:00:00Z</published>
    <summary type="text">Título: Percentual de evasão, conclusão e formação no prazo regular na licenciatura em química da Universidade Federal de Sergipe/Campus Professor Alberto Carvalho
Autor(es): Lima, João Paulo Mendonça; Reis, Nirly Araujo dos
Abstract: This paper presents the results of na initial diagnosis of dropout and completion rate in the Chemistry  Degree  course  at  the  Federal  University  of Sergipe/ItabaianaCampus.  The research  was  developed  from  a  document  analysis  during  the  academic  period  2018/2 (October 2018 to April 2019). The documents available for data identification were extracted from Integrated Academic Activities Management System (SIGAA). It was accessed throughreports from the course coordinator`s portal. The reports analyzed were those of newcomers to the course in the period (2006.2 to 2017.2) and those of graduates of the course by year and period (2010.1 to 2018.1). The data suggest the need for actions to attract graduates of Basic Education to the course. As well as the continuity of the research, to understand the reasons for decrease in the number of newcomers, increase of evasion and decrease in the percentage of graduates and graduates in the regular period.</summary>
    <dc:date>2021-08-01T00:00:00Z</dc:date>
  </entry>
  <entry>
    <title>Desenvolvimento de metodologia para especiação de cromo em amostras de águas por eletroforese capilar de zona</title>
    <link rel="alternate" href="https://ri.ufs.br/jspui/handle/riufs/1019" />
    <author>
      <name>Gervasio, Ana Paula Gebelein</name>
    </author>
    <author>
      <name>Santos, Roberta Menezes</name>
    </author>
    <author>
      <name>Lima, Lidiane Correia dos Santos</name>
    </author>
    <author>
      <name>Nunes, Cléber Thiers da Silva</name>
    </author>
    <author>
      <name>Souza, E. S.</name>
    </author>
    <id>https://ri.ufs.br/jspui/handle/riufs/1019</id>
    <updated>2016-01-26T12:27:16Z</updated>
    <published>2009-01-01T00:00:00Z</published>
    <summary type="text">Título: Desenvolvimento de metodologia para especiação de cromo em amostras de águas por eletroforese capilar de zona
Autor(es): Gervasio, Ana Paula Gebelein; Santos, Roberta Menezes; Lima, Lidiane Correia dos Santos; Nunes, Cléber Thiers da Silva; Souza, E. S.
Abstract: ambientais. No entanto, especiação de metal está tornando-se uma das etapas mais complicadas de se realizar em química analítica, uma vez que é importante definir nível toxicológico de metais em diferentes estados de oxidação para o ambiente. A aplicação da eletroforese capilar de zona (CZE) tem aumentado como excelente ferramenta para estudar e quantificar espécies de metais. Nessa pesquisa, propõe-se um desenvolvimento de um sistema de Eletroforese capilar de Zona (CZE) para a determinação&#xD;
e especiação de metais em amostras de águas. O trabalho enfatiza a importância dos métodos de especiação em química para resolver problemas importantes tais como a determinação de metais em amostras de águas. O sistema proposto foi avaliado para a especiação de Cr(VI), Cr(III)-EDTA e Fe(III)-&#xD;
EDTA em água do Açude da Marcela e do Curtume, localizados em Itabaiana/SE.  _______________________________________________________________________________________ ABSTRACT: There are many techniques can be used to metals determination in environmental samples. Nevertheless&#xD;
metal speciation has become the more complicated step to improve in analytical chemistry, since&#xD;
knowledge about toxicological level of metals in different oxidation state is important to environmental.&#xD;
The application of capillary electrophoresis of zone (CZE) is growing as excellent tool to study and&#xD;
quantify species of metals. In this research, we propose a development of CZE system to speciation and&#xD;
determination of metals in water samples. The proposed system was tested for speciation of Cr(VI),&#xD;
Cr(III)-EDTA and Fe(III)-EDTA in water samples collected in Açude da Marcela and in a Tannery, both&#xD;
located in Itabaiana SE.</summary>
    <dc:date>2009-01-01T00:00:00Z</dc:date>
  </entry>
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