<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0187-893X</journal-id>
<journal-title><![CDATA[Educación química]]></journal-title>
<abbrev-journal-title><![CDATA[Educ. quím]]></abbrev-journal-title>
<issn>0187-893X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Química]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-893X2024000200077</article-id>
<article-id pub-id-type="doi">10.22201/fq.18708404e.2024.2.86152</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Aperfeiçoamento sustentável no processo de ensino- aprendizagem do exame químico provisório de cocaína]]></article-title>
<article-title xml:lang="en"><![CDATA[Sustainable improvement in teaching-learning process of cocaine provisional chemistry exam]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Stelato]]></surname>
<given-names><![CDATA[Ederson da Silva]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Avelar]]></surname>
<given-names><![CDATA[Kátia Eliane Santos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Vanessa Indio do Brasil da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Criminalística de la Polícia Científica do Estado de São Paulo  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Universitário Augusto Motta  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Universitário Augusto Motta  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>35</volume>
<numero>2</numero>
<fpage>77</fpage>
<lpage>88</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-893X2024000200077&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-893X2024000200077&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-893X2024000200077&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O presente artigo, que se trata de uma revisão narrativa da literatura, focou no aperfeiçoamento do processo de ensino-aprendizagem do exame químico provisório de cocaína, orientando a abordagem de docentes e qualificando os discentes de todos os níveis, principalmente, em cursos de formação técnica profissional das academias de polícia, estabelecendo a triagem de métodos sustentáveis tanto no âmbito da justiça quanto na esfera ambiental do citado exame, tendo os seguintes critérios estabelecidos: sensibilidade, seletividade, tempo de execução, registro fotográfico e redução do impacto ambiental. Com base na análise teórica, os métodos mais sustentáveis foram: o teste de Scott e cromatografia em camada delgada (CCD) -principalmente pela questão da seletividade- tendo o CCD como um teste de resultado mais genuíno, embora varie conforme sistema solvente utilizado; e o imunocromatográfico que se destaca especialmente por contribuir com a redução do impacto ambiental, porém, como só foi constatado apenas um artigo testando a eficácia desse método para esse fim, fica ainda a dúvida de sua eficiência na questão da seletividade.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This article, developed from literature narrative review, aimed at improving the teaching-learning process of provisional chemical test for cocaine guiding teachers approach and qualifying students training at all levels, mainly in professional technical training courses of police academies, it is establishing screening of sustainable methods in justice scope and also sphere environmental of mentioned exam, it follows with criteria has established: sensitivity, selectivity, execution time, photographic record and reduction of environmental impact . Based on theoretical analysis, the most sustainable were: Scott test and thin layer chromatography (TLC) - mainly for selectivity- with TLC as a more genuine result, although varies according to solvent system used; and immunochromatographic method, which stands out especially for contributing to reducing the environmental impact, however, as only one article was found testing the effectiveness this method for purpose, there is still doubt about selectivity efficiency.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Métodos]]></kwd>
<kwd lng="pt"><![CDATA[triagem]]></kwd>
<kwd lng="pt"><![CDATA[cocaína]]></kwd>
<kwd lng="en"><![CDATA[Methods]]></kwd>
<kwd lng="en"><![CDATA[screening]]></kwd>
<kwd lng="en"><![CDATA[cocaine]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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