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<front>
<journal-meta>
<journal-id>1028-4796</journal-id>
<journal-title><![CDATA[Revista Cubana de Plantas Medicinales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Plant Med]]></abbrev-journal-title>
<issn>1028-4796</issn>
<publisher>
<publisher-name><![CDATA[ECIMED]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1028-47962017000100012</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Modulação in vitro da atividade antibiótica pelo óleo essencial dos frutos de Piper tuberculatum Jacq]]></article-title>
<article-title xml:lang="es"><![CDATA[Modulación in vitro de la actividad antibiótica por el aceite esencial de frutos de Piper tuberculatum Jacq]]></article-title>
<article-title xml:lang="en"><![CDATA[In vitro modulation of the antibiotic activity of essential oil from fruits of Piper tuberculatum Jacq]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[dos Santos Sales]]></surname>
<given-names><![CDATA[Valterlúcio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[do Nascimento]]></surname>
<given-names><![CDATA[Emmily Petícia]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brito Monteiro]]></surname>
<given-names><![CDATA[Álefe]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nogueira da Costa]]></surname>
<given-names><![CDATA[Maria Haiele]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de Araújo Delmondes]]></surname>
<given-names><![CDATA[Gyllyandeson]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carneiro Soares]]></surname>
<given-names><![CDATA[Tereza Raquel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Relison Tintino]]></surname>
<given-names><![CDATA[Saulo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sobreira]]></surname>
<given-names><![CDATA[Francisco Rodolpho]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nóbrega de Figuêiredo]]></surname>
<given-names><![CDATA[Dantas]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de Souza Rodrigues]]></surname>
<given-names><![CDATA[Cristina Kelly]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martins da Costa]]></surname>
<given-names><![CDATA[José Galberto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Melo Coutinho]]></surname>
<given-names><![CDATA[Henrique Douglas]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bezerra Felipe]]></surname>
<given-names><![CDATA[Cícero Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alencar de Menezes]]></surname>
<given-names><![CDATA[Irwin Rose]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kerntopf]]></surname>
<given-names><![CDATA[Marta Regina]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidade REgional do Cariri-Urca  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<volume>22</volume>
<numero>1</numero>
<fpage>1</fpage>
<lpage>10</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1028-47962017000100012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1028-47962017000100012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1028-47962017000100012&amp;lng=en&amp;nrm=iso"></self-uri><kwd-group>
<kwd lng="pt"><![CDATA[Piper tuberculatum Jacq]]></kwd>
<kwd lng="pt"><![CDATA[atividade antibacteriana]]></kwd>
<kwd lng="pt"><![CDATA[óleo essencial]]></kwd>
<kwd lng="pt"><![CDATA[modulação]]></kwd>
<kwd lng="es"><![CDATA[Piper tuberculatum Jacq]]></kwd>
<kwd lng="es"><![CDATA[actividad antibacteriana]]></kwd>
<kwd lng="es"><![CDATA[aceite essencial]]></kwd>
<kwd lng="es"><![CDATA[modulación]]></kwd>
<kwd lng="en"><![CDATA[Piper tuberculatum Jacq]]></kwd>
<kwd lng="en"><![CDATA[antibacterial activity]]></kwd>
<kwd lng="en"><![CDATA[essential oil]]></kwd>
<kwd lng="en"><![CDATA[modulation]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2"><b><font size="2"><b><font face="Verdana, Arial, Helvetica, sans-serif" size="2"></font></b></font></b></font></p>     <p align="right"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>ART&Iacute;CULO    ORIGINAL</b></font></p>     <p align="left">&nbsp;</p>     <p align="left"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="4">Modula&#231;&#227;o    <i>in vitro </i>da atividade antibi&#243;tica pelo &#243;leo essencial dos frutos    de <i>Piper tuberculatum </i>Jacq </font></b> </font></p>     <p align="left">&nbsp;</p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b> <font size="3">Modulaci&#243;n    <i>in vitro</i> de la actividad antibi&#243;tica por el aceite esencial de frutos    de </font></b> <font size="3"><b><i>Piper tuberculatum </i></b> <b>Jacq</b>    </font></font></p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b><i>In vitro</i>    modulation of the antibiotic activity of essential oil from fruits of <i>Piper    tuberculatum</i> Jacq</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> <b>Valterl&#250;cio    dos Santos Sales, Emmily Pet&#237;cia do Nascimento, &#193;lefe Brito Monteiro,    Maria Haiele Nogueira da Costa, Gyllyandeson de Ara&#250;jo Delmondes, Tereza    Raquel Carneiro Soares, Saulo Relison Tintino, Francisco Rodolpho Sobreira,    Dantas N&#243;brega de Figu&#234;iredo, Cristina Kelly de Souza Rodrigues, Jos&#233;    Galberto Martins da Costa, Henrique Douglas Melo Coutinho, C&#237;cero Francisco    Bezerra Felipe, Irwin Rose Alencar de Menezes, Marta Regina Kerntopf</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Universidade Regional    do Cariri-Urca (ce/Brasil).</font></p>     <p>&nbsp;</p> <hr>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>RESUMO </b>    </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Introdu&#231;&#227;o:</b>    <i>Piper tuberculatum </i> Jacq<i>., </i>popularmente conhecida como "pimenta-longa"    ou "pimenta-d'Arda", &#233; utilizada empiricamente no tratamento de doen&#231;as    respirat&#243;rias (asma, bronquite e tosse) e digestivas (dores abdominais    e diarreias). Na literatura &#233; descrita com importantes atividades anti-inflamat&#243;ria,    antimicrobiana, antileuc&#234;mico e anti-helm&#237;ntica. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Objetivos:</b>    avaliar a atividade moduladora do &#243;leo essencial dos frutos de <i>P. tuberculatum</i>    (OEPT) em associa&#231;&#227;o com diferentes antibi&#243;ticos frente &#224;    <i>Staphylococcus aureus</i>, <i>Escherichia coli</i> e <i>Pseudomona aeruginosa</i>.    </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Metodos:</b>    Os frutos (frescos) de <i>P. tuberculatum </i>foram coletados em Barbalha/CE    e submetidos &#224; hidrodestila&#231;&#227;o em aparelho tipo <i>Clevenger</i>    para ser extra&#237;do o &#243;leo essencial, ap&#243;s a extra&#231;&#227;o    o &#243;leo essencial foi tratado com sulfato de s&#243;dio anidro para elimina&#231;&#227;o    da umidade residual. A avalia&#231;&#227;o da atividade antibacteriana e modula&#231;&#227;o    (em resist&#234;ncia bacteriana) frente &#224;s cepas de <i>S. aureus </i> (SA358),    <i>E. coli </i>(EC27) e <i>P. aeruginosa</i> (PA03) foram determinadas pelo    m&#233;todo de microdilui&#231;&#227;o para identificar a concentra&#231;&#227;o    inibit&#243;ria m&#237;nima (CIM), realizada em triplicata. CIM de &#8804; 256    &#181;g/mL foi considerado clinicamente relevante. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Resultados:</b>    a atividade antibacteriana do OEPT exibiu um CIM de &#8805; 1024 &#181;g/mL    contra as cepas de bact&#233;rias de padr&#227;o resistente a m&#250;ltiplas    drogas.<b> </b>Na<b> </b>avalia&#231;&#227;o da atividade moduladora, o OEPT    antagonizou o efeito da amicacina contra <i>E. coli</i> e <i>S. aureus</i>,    mas teve efeito sin&#233;rgico contra <i>P. aeruginosa</i>. Combinado com a    getamicina o &#243;leo exibiu antagonismo frente a <i>E. coli</i>, no entanto    n&#227;o apresentou resultado relevante contra <i>S. aureas</i> e <i>P. aeruginosa</i>.    A associa&#231;&#227;o do OEPT com o antibi&#243;tico imipenem resultou efeito    mais relevante, apresentando sinergismo para todas as bact&#233;rias avaliadas,    por outro lado, em associa&#231;&#227;o com ciprofloxacino n&#227;o apresentou    efeito significante em rela&#231;&#227;o ao controle. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Conclus&#227;o:</b>    O OEPT apresentou uma melhor atividade quando associado ao imipenem frente todas    as bact&#233;rias avaliadas, mostrando ser uma poss&#237;vel alternativa no    desenvolvimento de novos f&#225;rmacos com atividade antibacteriana advindos    de produtos fitoter&#225;picos. </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Palavras chave:</b>    <i>Piper tuberculatum </i> Jacq.; atividade antibacteriana; &#243;leo essencial;    modula&#231;&#227;o<i>.</i></font></p> <hr>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>RESUMEN</b>    </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Introducci&#243;n:</b>    <i>Piper tuberculatum</i> Jacq. popularmente conocida como "pimenta-longa" o    "pimenta-d'Arda", se utiliza emp&#237;ricamente en el tratamiento de enfermedades    respiratorias (asma, bronquitis y tos) y digestivas (dolor abdominal y diarrea).    En la literatura es describe con importantes actividades antiinflamatorias,    antimicrobianas, antileuc&#233;micas y antihelm&#237;nticas. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Objetivo:</b>    evaluar la actividad moduladora de los aceites esenciales de frutos de <i>P.    tuberculatum</i> (AEPT) en asociaci&#243;n con diferentes antibi&#243;ticos    contra <i>Staphylococcus aureus</i>, <i>Escherichia coli</i> y <i>Pseudomona    aeruginosa</i>. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Metodolog&#237;a:</b>    los frutos (frescos) de <i>P. tuberculatum</i> fueron recolectados en Barbalha/CE    y sometidos a hidrodestilaci&#243;n en un equipo <i>Clevenger</i>, para extraer    el aceite essencial (AEPT), el cual, una vez extra&#237;do, fue tratado con    sulfato de sodio anhidro para eliminar la humedad residual. Se evalu&#243; su    actividad antibacteriana contra las cepas de <i>S. aureus</i> (SA358), <i>E.    coli</i> (EC27) y <i>P. aeruginosas</i> (PA03). Empleando el m&#233;todo de    microdiluci&#243;n se determin&#243; la concentraci&#243;n inhibitoria m&#237;nima    (CIM), con tres r&#233;plicas por cada tratamiento. Un valor de CIM &#8804;    256 &#956;g/mL se considera cl&#237;nicamente relevante. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Resultados:</b>    la actividad antibacteriana del AEPT exhibi&#243; una CIM &#8805; 1024 &#956;g/mL    contra las cepas est&#225;ndar de bacterias resistentes a m&#250;ltiples f&#225;rmacos.    En efecto, la actividad AEPT antagoniza el efecto de amikacina contra <i>E.    coli</i> y <i>S. aureus</i>, pero ten&#237;a un efecto sin&#233;rgico contra    <i>P. aeruginosa</i>. Combinado con la getamicina el aceite exhibi&#243; antagonismo    contra <i>E. coli</i>, sin embargo no present&#243; resultado relevante ante    <i>S. aureus</i> y <i>P. aeruginosa</i>. La asociaci&#243;n de AEPT con el antibi&#243;tico    imipenem result&#243; el efecto m&#225;s relevante, mostrando sinergismo frente    a todas las bacterias evaluadas. Por el contrario, en asociaci&#243;n con ciprofloxacina    no mostr&#243; ning&#250;n efecto significativo con respecto al control. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Conclusi&#243;n:    </b> el AEPT present&#243; una mejor actividad cuando se asoci&#243; a imipenem,    frente todas las bacterias evaluadas, demostrando ser una posible alternativa    en el desarrollo de nuevos f&#225;rmacos con actividad antimicrobiana, a partir    de productos herbarios. </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Palabras clave:</b>    <i>Piper tuberculatum </i> Jacq.; actividad antibacteriana; aceite essencial;    modulaci&#243;n.</font></p> <hr>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>ABSTRACT</b></font></p>     <p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Introduction:</b>    <i>Piper tuberculatum</i> Jacq., commonly known as <i>pimenta-longa</i> or <i>pimenta-d'Arda</i>,    is empirically used to treat respiratory conditions (asthma, bronchitis and    coughing) and digestive disorders (abdominal pain and diarrhea). Reference may    be found in the literature to outstanding antiinflammatory, antimicrobial, antileukemic    and antihelmintic activity. </font>    ]]></body>
<body><![CDATA[<br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Objective:</b>    Evaluate the modulatory activity of essential oils from fruits of<i> P. tuberculatum</i>    (AEPT) combined with various antibiotics against<i>Staphylococcus aureus</i>,    <i>Escherichia coli</i> and <i>Pseudomona aeruginosa</i>. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Methods:</b>    Fresh fruits of <i>P. tuberculatum</i> were collected in Barbalha, CE, and subjected    to hydrodistillation in a Clevenger set to extract the essential oil (AEPT).    The oil extracted was then treated with anhydrous sodium sulfate to eliminate    residual humidity. Antibacterial activity was evaluated against strains of <i>S.    aureus</i> (SA358), <i>E. coli</i> (EC27) and <i>P. aeruginosas</i> (PA03).    Minimum inhibitory concentration (MIC) was determined by the microdilution method,    with three replications for each treatment. A MIC &#8804; 256 &#956;g/mL was    considered to be clinically relevant. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Results:</b>    Antibacterial activity of AEPT displayed a MIC of &#8805;1024 &#956;g/mL against    standard strains of multi-drug resistant bacteria. In fact, activity of AEPT    antagonized the effect of amikacin against <i>E. coli</i> and <i>S. aureus</i>,    but had a synergic effect against <i>P. aeruginosa</i>. Combined with gentamicin,    the oil exhibited antagonism against <i>E. coli</i>, but no relevant result    was obtained against <i>S. aureus</i> and <i>P. aeruginosa</i>. Combination    of AEPT with the antibiotic imipenem had the most relevant effect, displaying    synergism against all the bacteria evaluated. However, in combination with ciprofloxacin    it did not show any significant effect with respect to the control. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Conclusion:</b>    AEPT displayed better activity against all the bacteria evaluated when combined    with imipenem, proving to be a possible alternative for the development of new    herbal drugs with antimicrobial activity. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Keywords:</b>    <i>Piper tuberculatum </i>Jacq.; antibacterial activity; essential oil; modulation.</font></p> <hr>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">INTRODU&#199;&#195;O</font></b>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> A resist&#234;ncia    de microrganismos patog&#234;nicos a subst&#226;ncia antimicrobiana tem sido    considerado um grande problema de sa&#250;de p&#250;blica<sup>1</sup>. As bact&#233;rias    Gram-positivas do g&#234;nero <i>Staphylococcus</i> s&#227;o constantemente    identificadas como promotoras de infec&#231;&#245;es oportunistas em v&#225;rios    animais e seres humanos; e caracterizadas por possuir cepas resistentes.<sup>2-3</sup><sup>    </sup> Dentro desse g&#234;nero a <i>S. aureus</i> &#233; um agente etiol&#243;gico    comum em infec&#231;&#245;es (fur&#250;nculos, carb&#250;nculos, abscesso, miocardite,    endocardite, meningite, pneumonia, e artrite bacteriana).<sup>4</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> J&#225; a bact&#233;ria    Gram-negativa <i>Escherichia coli</i> &#233; um dos principais pat&#243;genos    causadores de infec&#231;&#227;o em seres humanos, tem cepas resistentes. &#201;    conhecida pela produ&#231;&#227;o de enterotoxinas, cujas propriedades e papel    na doen&#231;a diarreica tem sido bastante investigada. As a&#231;&#245;es das    citotoxina e sua atua&#231;&#227;o nas infec&#231;&#245;es humanas j&#225; foram    apontadas, sobretudo no trato urin&#225;rio.<sup>5</sup> Outra Gram-negativa    a <i>P. aeruginosa</i>, &#233; descrita em possuir alta resist&#234;ncia a antibi&#243;ticos    comuns,<sup>6 </sup>est&#225; relacionada como um dos principais agentes causadores    de infec&#231;&#245;es hospitalares, como a peritonite, bacteremia, infec&#231;&#245;es    do trato urin&#225;rio e infec&#231;&#245;es cir&#250;rgicas em indiv&#237;duos    imunocompetentes.<sup>7</sup> </font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> A pesquisa cient&#237;fica    objetiva descobrir novas subst&#226;ncias que possam ser uma alternativa &#224;    terap&#234;utica de infec&#231;&#245;es bacterianas e um aliado na tentativa    de reverter esses processos de resist&#234;ncia. Mol&#233;culas provenientes    de esp&#233;cies vegetais que possam conter propriedades antimicrobianas s&#227;o    alvos dessas pesquisas. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> A fam&#237;lia    Piperaceae &#233; considerada entre as fam&#237;lias mais primitivas de angiospermas,    estima-se ser composta por 10 a 12 g&#234;neros com um significante e indeterminado    n&#250;mero de esp&#233;cies, entre 1.400 e 2.000.<sup>8,9</sup> O g&#234;nero    <i>Piper</i> distribui-se geograficamente em regi&#245;es subtropicais, tropicais    e temperadas de ambos os hemisf&#233;rios, abrangendo mais de 1.000 esp&#233;cies.<sup>10</sup>    No territ&#243;rio brasileiro s&#227;o descritas em torno de 266 esp&#233;cies.<sup>11</sup>    No Nordeste a <i>Piper tuberculatum </i> Jacq., &#233; popularmente conhecido    como "pimenta-longa" ou "pimenta-d'Arda",<sup>12</sup> utilizada empiricamente    no tratamento de patologias do aparelho respirat&#243;rio (asma, bronquite e    tosse) e digestivo (dores abdominais e diarreias). Na literatura &#233; descrita    com importantes atividades anti-inflamat&#243;ria, antimicrobiana, antileuc&#234;mico    e anti-helm&#237;ntica.<sup>13</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Portanto essa    pesquisa objetiva avaliar a atividade moduladora do &#243;leo essencial dos    frutos de <i>P. tuberculatum </i>em associa&#231;&#227;o com diferentes antibi&#243;ticos    frente a <i>E. coli</i>, <i>S. aureus</i> e <i>P. aeruginosa</i>. </font></p>     <p>&nbsp; </p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">M&#201;TODOS</font></b>    </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Material vegetal</b><i>    </i> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> O material vegetal    (frutos da <i>P. tuberculatum</i>, fam&#237;lia Piperaceae) foi coletado &#224;s    9h da manh&#227; no s&#237;tio Arajara, no munic&#237;pio de Barbalha, estado    do Cear&#225;, &#224; orienta&#231;&#227;o sul 07&#186; 19'568'', e a oeste    039&#186; 23'580'', estando de acordo com a autoriza&#231;&#227;o com base na    Instru&#231;&#227;o Normativa no154/207; licen&#231;a no 41398-1, do Minist&#233;rio    do Meio Ambiente-MMA/Instituto Chico Mendes de Conserva&#231;&#227;o da Biodiversidade-ICMBio.    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> O material vegetal    foi identificado e uma exsicata foi depositada no Herb&#225;rio Caririense D&#225;rdano    de Andrade Lima - HCDAL da Universidade Regional do Cariri - URCA catalogada    sob o registro de n&#250;mero 10.631. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><i>    <br>   </i> <b>Obten&#231;&#227;o do &#243;leo essencial de P. tuberculatum</b><i>    </i></font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Os frutos (frescos)    coletados foram submetidos &#224; hidrodestila&#231;&#227;o em aparelho tipo    <i>Clevenger</i>. O material foi pesado (2,56 kg) e em seguida colocado em bal&#227;o    de vidro, sendo acrescentada &#225;gua destilada e submetidos &#224; ebuli&#231;&#227;o    por 2 h. O &#243;leo essencial extra&#237;do foi tratado com sulfato de s&#243;dio    anidro para elimina&#231;&#227;o da umidade residual e teve um rendimento de    0,46 %; ap&#243;s todo o processo de extra&#231;&#227;o o material foi depositado    em frasco &#226;mbar sendo mantido em refrigerador. </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><i>    <br>   </i> <b>Drogas</b><i> </i></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Os antibi&#243;ticos    utilizados foram: amicacina, gentamicina, imipenem e ciprofloxacino (SIGMA Chemicals,    St Louis, EUA), preparado de acordo com as instru&#231;&#245;es do fabricante.    </font></p>     <p>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Materiais bacterianos</b><i>    </i> </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"> As estirpes bacterianas    utilizadas foram <i>S. aureus</i> (SA-ATCC25923 e SA358), <i>E. coli</i> (ATCC-CE10536    e EC27) e <i>P. aeruginosa</i> (PA-ATCC15442 e PA03). Todas as cepas foram mantidas    em &#225;gar infus&#227;o de cora&#231;&#227;o inclina (HIA, DifcoLaboratories    LTDA). Antes dos experimentos, as c&#233;lulas foram cultivadas por 24 h em    37 &#176;C em fus&#227;o de c&#233;rebro cora&#231;&#227;o (BHI, DifcoLaboratories    LTDA). </font></p>     <p>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><i>A</i><b>tividade    antimicrobiana do teste</b><i> </i></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> A concentra&#231;&#227;o    inibit&#243;ria m&#237;nima (CIM) foi determinada em ensaio de microdilui&#231;&#227;o    em caldo,<sup>14</sup> utilizando-se um in&#243;culo de 100 &#956;L de cada    linhagem, suspensas em caldo BHI que apresentava uma concentra&#231;&#227;o    de 10<sup>5</sup> UFC/mL em placas de microtitula&#231;&#227;o com 96 po&#231;os,    com dilui&#231;&#245;es em s&#233;rie &#189;. Em cada po&#231;o foi adicionado    100 &#956;L de solu&#231;&#227;o do &#243;leo essencial. As concentra&#231;&#245;es    finais do &#243;leo variaram entre 512 - 8 &#956;g/mL. Para os controles foram    utilizados os antibi&#243;ticos padr&#245;es amicacina, gentamicina, imipinem    e ciprofloxacino cujas concentra&#231;&#245;es finais variaram entre 512 - 8    &#956;g/mL. As CIMs foram registradas como as menores concentra&#231;&#245;es    para a inibi&#231;&#227;o do crescimento. Para evidenci&#225;-las, preparou-se    uma solu&#231;&#227;o indicadora de resazurina s&#243;dica (Sigma) em &#225;gua    destilada est&#233;ril na concentra&#231;&#227;o de 0,01 % (p/v). Ap&#243;s    a incuba&#231;&#227;o, 20 &#181;L da solu&#231;&#227;o indicadora foram adicionados    em cada cavidade e as placas passaram por um per&#237;odo de incuba&#231;&#227;o    de 1 h em temperatura ambiente. A mudan&#231;a de colora&#231;&#227;o azul para    rosa, devido &#224; redu&#231;&#227;o da resazurina, indica o crescimento bacteriano,<sup>15</sup>    auxiliando a visualiza&#231;&#227;o da CIM, definida como a menor concentra&#231;&#227;o    capaz de inibir o crescimento microbiano, evidenciado pela cor azul inalterada.    </font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><i>    <br>   </i> <b>Efeito sinerg&#237;sta ou antagonista na associa&#231;&#227;o com antibi&#243;ticos</b><i>    </i></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> O &#243;leo essencial    foi misturado em caldo BHI 10 % em concentra&#231;&#245;es subinibit&#243;rias,    obtidos e determinados ap&#243;s a realiza&#231;&#227;o de teste de avalia&#231;&#227;o    da CIM, sendo que para o teste de modula&#231;&#227;o a concentra&#231;&#227;o    da solu&#231;&#227;o de extrato foi reduzida 8 (oito) vezes (CIM/8). A prepara&#231;&#227;o    das solu&#231;&#245;es de antibi&#243;ticos foi realizada com a adi&#231;&#227;o    de &#225;gua destilada est&#233;ril em concentra&#231;&#227;o dobrada (1024    &#181;g/mL) em rela&#231;&#227;o &#224; concentra&#231;&#227;o inicial definida    e volumes de 100 &#181;L dilu&#237;dos seriadamente 1:1 em caldo BHI 10 %. Em    cada cavidade com 100 &#181;L do meio de cultura continha a suspens&#227;o bacteriana    dilu&#237;da (1:10). Os mesmos controles utilizados na avalia&#231;&#227;o da    CIM para o &#243;leo foram utilizados durante a modula&#231;&#227;o.<sup>16</sup>    As placas preenchidas foram incubadas a 35 &#186;C por 24 h e ap&#243;s esse    per&#237;odo a leitura foi evidenciada pelo uso de resazurina como citado anteriormente    no teste de determina&#231;&#227;o da CIM. </font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>    <br>   An&#225;lise estat&#237;stica</b><i> </i></font></p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Os ensaios foram    feitos em triplicata, e expressos como m&#233;dia geom&#233;trica. Na an&#225;lise    estat&#237;stica foi aplicada &#224; an&#225;lise de vari&#226;ncia de duas    vias seguida pelo teste de Bonferroni (onde <i>p&lt; 0,001</i> foi considerado    significativo) utilizando o <i> software</i> <i>GraphPad Prism 5.00.288&#174;.</i>    </font></p>     <p>&nbsp; </p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">RESULTADOS</font></b>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Atividade antibacteriana    do &#243;leo essencial da <i>P. tuberculatum </i> (OEPT) exibiu um CIM de &#8805;    1024 &#956;g/mL contra estirpes de bact&#233;rias multirresistentes e padr&#227;o    (um valor CIM de &#8804; 256 &#956;g/mL foi considerado clinicamente relevante)    (<a href="img/revistas/pla/v22n1/t0112117.gif">tabela 1</a>).</font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Quando associado    com os antibi&#243;ticos, o OEPT apresentou importante atividade. A associa&#231;&#227;o    com amicacina resultou efeito antag&#244;nico frente <i>E. coli </i>e<i> S.    aureus </i>em 60 % e 37 % respectivamente, por outro lado, manifestou efeito    sin&#233;rgico (26 %) quando avaliado contra <i>P. aeruginosa</i>. Em associa&#231;&#227;o    com a gentamicina o &#243;leo exibiu efeito antag&#244;nico em 37 % frente a<i>E.    coli</i>, no entanto n&#227;o apresentou resultado relevante contra <i>S. aureus    </i>y<i> P. aeruginosa. </i>O OEPT com imipenem apresentou efeito sin&#233;rgico    para todas as bact&#233;rias avaliadas, <i>E. coli </i>59 %, <i>P. aeruginosa    </i>50 % e<i> S. aureus </i>26 %. Por outro lado em associa&#231;&#227;o com    ciprofloxacino n&#227;o apresentou efeito significante em rela&#231;&#227;o    ao controle (<a href="img/revistas/pla/v22n1/t0212117.gif">tabela 2</a>).</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">DISCUSS&#195;O</font></b>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Estudos pr&#233;vios    v&#234;m mostrando a import&#226;ncia das intera&#231;&#245;es de derivados    de plantas, em variadas concentra&#231;&#245;es, com antimicrobianos na inibi&#231;&#227;o    do crescimento de microrganismos patog&#234;nicos e multiresistentes a drogas.<sup>16-18</sup>    Muitas plantas podem servir como alternativa terap&#234;utica devido &#224;    atividade antimicrobiana comumente associada aos seus &#243;leos essenciais.<sup>19</sup>    </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Esp&#233;cies    correlata ao g&#234;nero <i>Piper</i> t&#234;m sido descrita na literatura apresentando    atividade antimicrobiana, incluindo<i>Piper aduncum,</i><sup>20-24</sup><i>    Piper marginatum</i><sup>24,25</sup> <i>Piper regnelli,</i><sup>25</sup><i>    Piper arboreum,</i><sup>26,27 </sup><i>Piper caldense, Piper mollicomum, Piper    montealegreanum,</i><sup>28</sup><i> Piper malacophyllum,</i><sup>19 </sup>    <i>Piper alliaceae.</i><sup>29</sup> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Estudos realizados    com &#243;leos essenciais e seus componentes isolados mostraram atividade antibacteriana.<sup>29-35</sup>    No OEPT foi identificado como componentes majorit&#225;rios o alfa-pineno e    o beta- pineno (dados n&#227;o mostrados e n&#227;o publicados). No trabalho    realizado por Leite e colaboradores<sup>30</sup> &#946;-pineno mostrou-se efetivo    ao inibir as cepas de <i>S. aureus</i> e <i>S. epidermidis</i>. Burt<sup>32    </sup>tamb&#233;m encontrou atividade antimicrobiana dos pinenos frente &#224;s    bact&#233;rias <i>S. aureus </i>e <i>E. coli.</i> </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Facundo e colaboradores<sup>12</sup>    ao realizarem um estudo fitoqu&#237;mico visando reconhecer os constituintes    fixos e vol&#225;teis do &#243;leo essencial dos frutos de <i>P. tuberculatum</i>    verificaram a presen&#231;a de monoterpenos e sesquiterpenos. Os terpen&#243;ides    e &#243;leos essenciais est&#227;o inclusos nos principais grupos de compostos    com propriedades antimicrobianas extra&#237;dos de plantas.<sup>36,37</sup>    Facundo e colaboradores,<sup>12</sup> identificaram tamb&#233;m a presen&#231;a    de limoneno e germacreno-D, subst&#226;ncias reportadas para atividade antimicrobiana,    contra bact&#233;rias gram-positivas e gram-negativas.<sup>38,39</sup> &#201;    prov&#225;vel que as atividades antag&#244;nicas observadas no presente estudo    se devem a poss&#237;veis intera&#231;&#245;es dos constituintes qu&#237;micos    do &#243;leo com os antibi&#243;ticos. No entanto, novos estudos devem ser realizados    para elucidar essas intera&#231;&#245;es e, assim, possivelmente, explicar a    diminui&#231;&#227;o da atividade desses f&#225;rmacos. </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> Com base nos resultados    alcan&#231;ados com neste estudo, pode se afirmar que o &#243;leo essencial    dos frutos de <i>P. tuberculatum</i> apresentou uma melhor atividade quando    associado ao imipenem frente todas as bact&#233;rias avaliadas<i>,</i> mostrando    ser uma poss&#237;vel alternativa no desenvolvimento de novos f&#225;rmacos    com atividade microbiol&#243;gica advindos de produtos fitoter&#225;picos. </font></p>     <p>&nbsp; </p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b><font size="3">REFER&#202;NCIAS</font></b>    </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 1. Negreiros,    M.D.O. Avalia&#231;&#227;o da atividade antimicrobiana e antibiofilme de &#243;leos    essenciais de Heterothalamussp. Sobre Enterococcus faecalis. 100f. (Disserta&#231;&#227;o)    - Universidade Federal do Rio Grande do Sul, Porto Alegre, Brasil. 2014</font><!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 2. Nostro A, Blanco    A.R, Cannatelli M.A, Enea V, Flami-NI G. Susceptibility of methicillin-resistant    staphy- Susceptibility of methicillin-resistant staphy-lococci to oregano essential    oil, carvacrol and thymol<i>. FEMS Microbiology Letters.</i> <font color="#000000">2004;</font>230:191-5.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 3. Coutinho, H.D.M.,    Costa, J.G.M., Falc&#227;o-Silva, V.S., Siqueira-J&#250;nior, J.P., Lima, E.O.    <b> </b>Effect of <i>Momordicacharantia</i> L. in the resistance to aminoglycosides    in methicilin-resistant <i>Staphylococcus aureus</i>. <i>Comparative immunology,    microbiology and infectious diseases.<b><font color="#FF0000"> </font></b></i><font color="#000000">2010;</font>33:467-71.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 4. Verhoeff, J.,    Beaujean, D., Vlok, H., Baars, A., Meyler, A., Werkwn, V.D.C. <b></b> Adutch    approach to methicillin-resistance <i>Staphylococcus aureus</i>. European Journal    of Clinical Microbiology and Infectious Disease. <font color="#000000">1999</font>;18:461-6.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 5. Hughes C, Muller    D, Hacher J, Goebel W. Genetics and pathogenic role ofEscherichia coli haemolysin.    Toxicon. 1982;20:247-52.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 6. Koneman, E.,    Koneman, E. <b></b> A fun&#231;&#227;o do laborat&#243;rio de microbiologia    no diagn&#243;stico de doen&#231;as infecciosas: indica&#231;&#245;es para pr&#225;tica    e manejo. In:Koneman, E.W. et al<i>. Diagn&#243;stico microbiol&#243;gico texto    e atlas colorido</i>. Medsi, S&#227;o Paulo, Brasil. <font color="#000000">2001.</font>p.    69-176.     </font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 7. Ferreira, H.,    Lala, E.R.P. <b></b> <i>Pseudomonasaeruginosa</i>: um alerta aos profissionais    de sa&#250;de. <i>Revista Panamericana de Infectologia. </i><font color="#000000">2010;</font>12:44-50.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 8. Cronquist,    A. An Integrated System of Classification of Flowering Plants.New York Colombia    University Press. <font color="#000000">1981.</font>p. 262.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 9. Joly, A.B.    Bot&#226;nica: Introdu&#231;&#227;o &#224; Taxonomia Vegetal. S&#227;o Paulo,    Ed. Nacional, ed., p. 777, 1991. 10&#170;    . </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 10. Dyer, L.A.,    Palmer, A.D. Piper: a model genus for studies of phytochemistry, ecology, and    evolution<i>. </i> Kluwer Academic/Plenum Publishers, New York, USA. <font color="#000000">2004.    </font>    </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 11. Guimar&#227;es,    E.F., Giordiano, L.C.S. Piperaceae do Nordeste Brasileiro I: Estado de Cear&#225;.    Rodriguesia. <font color="#000000">2004;</font>55:21-5.     </font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 12. Facundo V.A.,    Pollli A.R., Rodrigues R.V., Milit&#227;o J.S.T., Stabelli R.G., Cardoso C.T.    <b> </b> Fixed and volatile chemical constituents from stems and fruits of <i>Piper    tuberculatum</i>Jacq.and from roots of <i>P. hispidum</i>HBK. Acta Amazonica.    <font color="#000000">2008;</font>38:743-8.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 13. Leal, L.F.    Estudo Qu&#237;mico e Avalia&#231;&#227;o da Atividade Farmacol&#243;gica e    Microbiol&#243;gica de Piper mikanianum (Kunth) Steudel. 158f. Disserta&#231;&#227;o    (Mestrado) - Universidade Federal de Santa Catarina, Florian&#243;polis, Brasil.    <font color="#000000"> 2000.    </font> </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 14. Simbanda,    T., Okoh, A.L. <b></b>The challernges of overcomongantibi&#243;tic resistance:    Plant extracts as potential sources of antmicrobial and resistance modifying    agents. Afr J Biotechnol6. <font color="#000000">2007;</font>2886-96.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 15. Silva, N.C.C.,    Fernandes-J&#250;nior, A. Biologicalpropertiesof medicinal plants: a review    of their antimicrobialactivity. Journal of venomous animal sandtoxins including    tropical diseases. <font color="#000000">2010;</font>16:402-13.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 16. Ahmed Z.,    Khan S.S., Khan M., Tanveer A., Lone Z.A. <b></b> Synergistic effect of <i>Salvadora    persica</i> extracts, tetracycline and penicillin against <i>Staphylococcus    aureus</i>. Afr J Basic Appl Sci. <font color="#000000">2009;</font>2:25-9.        </font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 17. &#262;irkovi&#263;    I., Jovaleki&#263; M.,Jegorovi&#263; B. <b></b> <i>In vitro</i> antibacterial    activity of garlic and synergism between garlic and antibacterial drugs. Archives    of Biological Sciences. <font color="#000000">2012;</font>64:1369-75.     </font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 18. Ushimaru P.I.,    Barbosa L.N., Fernandes A.A.H., Di-Stasi L.C., J&#250;nior, A.F. <b></b> <i>In    vitro</i> antibacterial activity of medicinal plant extracts against <i>Escherichia    coli</i> strains from human clinical specimens and interactions with antimicrobial    drugs. Natural product research. <font color="#000000">2012;</font>26:1553-7.    </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 19. Santos T.G.,    Rebelo R.A., Dalmarco E.M., Guedes A., De-Gasper A.L., Cruz A.B., <i>et al.</i>    Composi&#231;&#227;o Qu&#237;mica e avalia&#231;&#227;o da atividade antimicrobiana    do &#243;leo essencial das folhas de <i>Piper malacophyllum</i> (C. PRESL.)    C. DC. <i>Quim. Nova.</i> 2012;35: 477-81.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 20. Orjola J,    Endelmeir C.A.J, Wright A.D, Rali T, Sticher O. Five new prenylated p-hydroxybenzoic    acid derivatives antimicrobial ad mollucicidal activity from <i>Piper aduncum</i>    leaves. Dep. Pham. Swiss Fed. Inst. Technol,<i> </i>Zurich, Switz. Plant Med<i>.    </i>1993;59:546-51.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 21. Orjola J,    Wright A.D, Behrends H, Folkers G., Sticher O. Cytotoxic and antimicrobial sihydrochacones    from <i>Piper aduncum</i>.<i> J. </i>Nat. Prod<i>. </i>1994;57:18-26.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 22. Alves R.D.S.    <b> </b> Avalia&#231;&#227;o da atividade antimicrobiana entre &#243;leos essenciais    obtidos de folhas de manjeric&#227;o, pimenta de macaco e tomilho sobre pat&#243;genos    veiculados por alimentos<i>.</i> 72f. (Disserta&#231;&#227;o) - Universidade    Federal de Lavras, Lavras, Brasil. <font color="#000000">2014.    </font></font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 23. Braz&#227;o    M.A.B. <b></b> Atividade antimicrobiana do &#243;leo esssencial de Piper aduncum    L. E seu componente, dilapiol, fernte a <i>Staphylococcus</i> <i>spp</i>. multirresistentes<i>.    </i>84f. (Disserta&#231;&#227;o) - Universidade Federal do Par&#225;, Bel&#233;m,    Brasil. <font color="#000000">2012.    </font></font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 24. Figueira,    G.M., Duarte, M.C.T., Silva, C.A.L., Delarmelina, C. Atividade antimicrobiana    do extrato e do &#243;leo essencial de <i>Piper</i>spp cultivadas na cole&#231;&#227;o    de germoplasmas do CPQBA-Unicamp. Rev Bras Farm<i>. </i>2011;14:51-3.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 25. Duarte M.C.T,    Figueir G.M, Pereira B, Magalh&#227;es P. M, Delarmelina, C. Atividade antimicrobina    de extratos hidroalco&#243;licos de esp&#233;cies da cole&#231;&#227;o de plantas    medicinais CPQBA/UNICAMP. Rev Bras Farmacogn<i>.</i> 2004;14:6-8.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 26. Tintino S.R,    Souza C.E, Guedes G.M, Costa I.V.J, Duarte F.M, Chaves M.C.O, <i>et al</i>.    Modulatory antimicrobial activity of <i>Piper arboreum</i> extracts. Acta Botanica    Croatica. 2014;73:303-11.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 27. Fernandes    T.J.S. Atividade antimicrobiana e determina&#231;&#227;o da CIM de extratos    e fases particionadas de produtos vegetais. 56f. (Disserta&#231;&#227;o) - Universidade    Estadual da Para&#237;ba, Campina Gande, Brasil; 2014 </font><!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 28. Duarte M.C.T.    Atividade antimicrobiana de plantas medicinais e arom&#225;ticas utilizadas    no Brasil. <i>MultCi&#234;ncia. </i>UNICAMP <i>-</i>Campinas, 2006. p. 16.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 29. Kim J, Marshall    M.R, Wei C. Antibacterial activity of some essential oil components against    five foodborne pathogens. Journal of Agricultural and food chemistry. 1995;43:2839-45.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 30. Leite AM,    Lima EO, Souza EL, Diniz MFFM, Trajano VN, Medeiros IA. Inhibitory effect of    beta-pinene, alphapinene and eugenol on the growth of potential infectious endocarditis    causing Gram-positive bacteria. Rev Bras Ci&#234;n Farm. 2007;43(1):121-6.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 31. Burt, S. A.,    Reindes, S.D. <b></b>Antmicrobial activity of selected plant essential oils    against <i>Escheriche coli </i>0157: H7<i>. </i> Letters in Applied Microbiogy.    <font color="#000000"> 2003;</font>36:162-7.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 32. Fisher K.,    Phillips C.A. The effect of lemon, orange and bergamot essential oils and their    components on the survival of<i> Campylobacter jejuni</i>, <i>Escherichia coli</i>    O157, <i>Listeria monocytogenes</i>, <i>Bacillus cereus</i> and <i>Staphylococcus    aureus in vitro</i> and in food systems. Journal of Applied Microbiology. 2006;101:1232-40.        </font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 33. C&#226;ndido    C.S, Portella C.S.A, Laranjeira B.J, Silva S.S.D, Arriaga A, Santiago G.M, <i>et    al</i>. Effects of <i>Myrciaovata </i>Cambess. essential oil on planktonic growth    of gastrointestinal microorganisms and biofilm formation of <i>Enterococcus    faecalis</i>. Brazilian Journal of Microbiology. 2010;41:621-7.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 34. Jadhav S,    Shah R, Bhave M, Palombo E.A. Inhibitory activity of yarrow essential oil on    <i>Listeria planktonic</i> cells and biofilms<i>. </i>Food Control. 2013;29:125-30.        </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 35. Torssel B.G.    A mechanistic and biosynthetic approach to secondary metabolism. Natural product    chemistry; 1989.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 36. Ferronato    R. An&#225;lise qu&#237;mica e antimicrobiana do &#243;leo essencial de Heliettaapiculata    Benth. (Rutaceae). 83f (Disserta&#231;&#227;o); 2010.     </font></p>     <!-- ref --><p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> 37. Ngassapa,    O, Runyoro D.K, Harvala E, Chinou I.B. Composition and antimicrobial activity    of essential oils of two populations of Tanzanian <i>Lippiajavanica</i> (Burm.    f.) Spreng. (Verbenaceae). Flavour and fragrance journal. 2003;18:221-4.     </font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Recibido: 8 de    marzo de 2016. </font>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Aprobado: 31 de    enero de 2017. </font></p>     <p>&nbsp; </p>     <p>&nbsp; </p>     <p> <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><i>Marta Regina    Kerntopf.</i> Universidade Regional do Cariri (URCA), Crato-CE, Brasil. Correo    electr&#243;nico: <a href="mailto:martareginakerntopfm@outlook.com"> martareginakerntopfm@outlook.com    </a> </font></p>        ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Negreiros]]></surname>
<given-names><![CDATA[MDO]]></given-names>
</name>
</person-group>
<source><![CDATA[Avaliação da atividade antimicrobiana e antibiofilme de óleos essenciais de Heterothalamussp: Sobre Enterococcus faecalis. 100f]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nostro]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Cannatelli]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Enea]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Flami-NI]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Susceptibility of methicillin-resistant staphy- Susceptibility of methicillin-resistant staphy-lococci to oregano essential oil, carvacrol and thymol]]></article-title>
<source><![CDATA[FEMS Microbiology Letters]]></source>
<year>2004</year>
<volume>230</volume>
<page-range>191-5</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coutinho]]></surname>
<given-names><![CDATA[HDM]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
</name>
<name>
<surname><![CDATA[JGM]]></surname>
</name>
<name>
<surname><![CDATA[Falcão-Silva]]></surname>
<given-names><![CDATA[VS]]></given-names>
</name>
<name>
<surname><![CDATA[Siqueira-Júnior]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[EO]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of Momordicacharantia L. in the resistance to aminoglycosides in methicilin-resistant Staphylococcus aureus]]></article-title>
<source><![CDATA[Comparative immunology, microbiology and infectious diseases]]></source>
<year>2010</year>
<volume>33</volume>
<page-range>467-71</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verhoeff]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Beaujean]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Vlok]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Baars]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Meyler]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Werkwn]]></surname>
<given-names><![CDATA[VDC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Adutch approach to methicillin-resistance Staphylococcus aureus]]></article-title>
<source><![CDATA[European Journal of Clinical Microbiology and Infectious Disease]]></source>
<year>1999</year>
<volume>18</volume>
<page-range>461-6</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hughes]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Muller]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Hacher]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Goebel]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Genetics and pathogenic role ofEscherichia coli haemolysin]]></article-title>
<source><![CDATA[Toxicon]]></source>
<year>1982</year>
<volume>20</volume>
<page-range>247-52</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koneman]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Koneman]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[A função do laboratório de microbiologia no diagnóstico de doenças infecciosas: indicações para prática e manejo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Koneman]]></surname>
<given-names><![CDATA[EW]]></given-names>
</name>
</person-group>
<source><![CDATA[Diagnóstico microbiológico texto e atlas colorido]]></source>
<year>2001</year>
<page-range>69-176</page-range><publisher-loc><![CDATA[São Paulo ]]></publisher-loc>
<publisher-name><![CDATA[Medsi]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lala]]></surname>
<given-names><![CDATA[ERP]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Pseudomonasaeruginosa: um alerta aos profissionais de saúde]]></article-title>
<source><![CDATA[Revista Panamericana de Infectologia]]></source>
<year>2010</year>
<volume>12</volume>
<page-range>44-50</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cronquist]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[An Integrated System of Classification of Flowering Plants]]></source>
<year>1981</year>
<page-range>262</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Colombia University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Joly]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
</person-group>
<source><![CDATA[Botânica: Introdução à Taxonomia Vegetal]]></source>
<year>1991</year>
<edition>10ª</edition>
<page-range>777</page-range><publisher-loc><![CDATA[São Paulo ]]></publisher-loc>
<publisher-name><![CDATA[Ed. Nacional]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dyer]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Palmer]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
</person-group>
<source><![CDATA[Piper: a model genus for studies of phytochemistry, ecology, and evolution]]></source>
<year>2004</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guimarães]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
<name>
<surname><![CDATA[Giordiano]]></surname>
<given-names><![CDATA[LCS]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Piperaceae do Nordeste Brasileiro I: Estado de Ceará]]></article-title>
<source><![CDATA[Rodriguesia]]></source>
<year>2004</year>
<volume>55</volume>
<page-range>21-5</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Facundo]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[Pollli]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Militão]]></surname>
<given-names><![CDATA[JST]]></given-names>
</name>
<name>
<surname><![CDATA[Stabelli]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Cardoso]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fixed and volatile chemical constituents from stems and fruits of Piper tuberculatumJacq. and from roots of P. hispidumHBK]]></article-title>
<source><![CDATA[Acta Amazonica]]></source>
<year>2008</year>
<volume>38</volume>
<page-range>743-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leal]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudo Químico e Avaliação da Atividade Farmacológica e Microbiológica de Piper mikanianum (Kunth) Steudel. 158f]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simbanda]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Okoh]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The challernges of overcomongantibiótic resistance: Plant extracts as potential sources of antmicrobial and resistance modifying agents]]></article-title>
<source><![CDATA[Afr J Biotechnol6]]></source>
<year>2007</year>
<page-range>2886-96</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[NCC]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandes-Júnior]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Biologicalpropertiesof medicinal plants: a review of their antimicrobialactivity]]></article-title>
<source><![CDATA[Journal of venomous animal sandtoxins including tropical diseases]]></source>
<year>2010</year>
<volume>16</volume>
<page-range>402-13</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahmed]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tanveer]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lone]]></surname>
<given-names><![CDATA[ZA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Synergistic effect of Salvadora persica extracts, tetracycline and penicillin against Staphylococcus aureus]]></article-title>
<source><![CDATA[Afr J Basic Appl Sci]]></source>
<year>2009</year>
<volume>2</volume>
<page-range>25-9</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[&#262;irkovi&#263;]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Jovaleki&#263;]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Jegorovi&#263;]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[In vitro antibacterial activity of garlic and synergism between garlic and antibacterial drugs]]></article-title>
<source><![CDATA[Archives of Biological Sciences]]></source>
<year>2012</year>
<volume>64</volume>
<page-range>1369-75</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ushimaru]]></surname>
<given-names><![CDATA[PI]]></given-names>
</name>
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[LN]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[AAH]]></given-names>
</name>
<name>
<surname><![CDATA[Di-Stasi]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Júnior]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[In vitro antibacterial activity of medicinal plant extracts against Escherichia coli strains from human clinical specimens and interactions with antimicrobial drugs]]></article-title>
<source><![CDATA[Natural product research]]></source>
<year>2012</year>
<volume>26</volume>
<page-range>1553-7</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[TG]]></given-names>
</name>
<name>
<surname><![CDATA[Rebelo]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Dalmarco]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Guedes]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[De-Gasper]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Composição Química e avaliação da atividade antimicrobiana do óleo essencial das folhas de Piper malacophyllum (CPRESL.) C. DC. Quim]]></article-title>
<source><![CDATA[Nova]]></source>
<year>2012</year>
<volume>35</volume>
<page-range>477-81</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orjola]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Endelmeir]]></surname>
<given-names><![CDATA[CAJ]]></given-names>
</name>
<name>
<surname><![CDATA[Wright]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Rali]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Sticher]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Five new prenylated p-hydroxybenzoic acid derivatives antimicrobial ad mollucicidal activity from Piper aduncum leaves: Dep. Pham. Swiss Fed. Inst. Technol, Zurich, Switz]]></article-title>
<source><![CDATA[Plant Med]]></source>
<year>1993</year>
<volume>59</volume>
<page-range>546-51</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orjola]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Wright]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Behrends]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Folkers]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sticher]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cytotoxic and antimicrobial sihydrochacones from Piper aduncum]]></article-title>
<source><![CDATA[J Nat Prod]]></source>
<year>1994</year>
<volume>57</volume>
<page-range>18-26</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[RDS]]></given-names>
</name>
</person-group>
<source><![CDATA[Avaliação da atividade antimicrobiana entre óleos essenciais obtidos de folhas de manjericão, pimenta de macaco e tomilho sobre patógenos veiculados por alimentos. 72f]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brazão]]></surname>
<given-names><![CDATA[MAB]]></given-names>
</name>
</person-group>
<source><![CDATA[Atividade antimicrobiana do óleo esssencial de Piper aduncum L. E seu componente, dilapiol, fernte a Staphylococcus spp. multirresistentes. 84f]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figueira]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[MCT]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[CAL]]></given-names>
</name>
<name>
<surname><![CDATA[Delarmelina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Atividade antimicrobiana do extrato e do óleo essencial de Piperspp cultivadas na coleção de germoplasmas do CPQBA-Unicamp]]></article-title>
<source><![CDATA[Rev Bras Farm]]></source>
<year>2011</year>
<volume>14</volume>
<page-range>51-3</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[MCT]]></given-names>
</name>
<name>
<surname><![CDATA[Figueir]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Magalhães]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Delarmelina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Atividade antimicrobina de extratos hidroalcoólicos de espécies da coleção de plantas medicinais CPQBA/UNICAMP]]></article-title>
<source><![CDATA[Rev Bras Farmacogn]]></source>
<year>2004</year>
<volume>14</volume>
<page-range>6-8</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tintino]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Guedes]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[IVJ]]></given-names>
</name>
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[MCO]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Modulatory antimicrobial activity of Piper arboreum extracts]]></article-title>
<source><![CDATA[Acta Botanica Croatica]]></source>
<year>2014</year>
<volume>73</volume>
<page-range>303-11</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[TJS]]></given-names>
</name>
</person-group>
<source><![CDATA[Atividade antimicrobiana e determinação da CIM de extratos e fases particionadas de produtos vegetais. 56f]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[MCT]]></given-names>
</name>
</person-group>
<source><![CDATA[Atividade antimicrobiana de plantas medicinais e aromáticas utilizadas no Brasil]]></source>
<year>2006</year>
<page-range>16</page-range><publisher-loc><![CDATA[Campinas ]]></publisher-loc>
<publisher-name><![CDATA[MultCiência. UNICAMP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Marshall]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Wei]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antibacterial activity of some essential oil components against five foodborne pathogens]]></article-title>
<source><![CDATA[Journal of Agricultural and food chemistry]]></source>
<year>1995</year>
<volume>43</volume>
<page-range>2839-45</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leite]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[EO]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[EL]]></given-names>
</name>
<name>
<surname><![CDATA[Diniz]]></surname>
<given-names><![CDATA[MFFM]]></given-names>
</name>
<name>
<surname><![CDATA[Trajano]]></surname>
<given-names><![CDATA[VN]]></given-names>
</name>
<name>
<surname><![CDATA[Medeiros]]></surname>
<given-names><![CDATA[IA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Inhibitory effect of beta-pinene, alphapinene and eugenol on the growth of potential infectious endocarditis causing Gram-positive bacteria]]></article-title>
<source><![CDATA[Rev Bras Ciên Farm]]></source>
<year>2007</year>
<volume>43</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>121-6</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burt]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Reindes]]></surname>
<given-names><![CDATA[SD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antmicrobial activity of selected plant essential oils against Escheriche coli 0157: H7]]></article-title>
<source><![CDATA[Letters in Applied Microbiogy]]></source>
<year>2003</year>
<volume>36</volume>
<page-range>162-7</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fisher]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Phillips]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effect of lemon, orange and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems]]></article-title>
<source><![CDATA[Journal of Applied Microbiology]]></source>
<year>2006</year>
<volume>101</volume>
<page-range>1232-40</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cândido]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Portella]]></surname>
<given-names><![CDATA[CSA]]></given-names>
</name>
<name>
<surname><![CDATA[Laranjeira]]></surname>
<given-names><![CDATA[BJ]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[SSD]]></given-names>
</name>
<name>
<surname><![CDATA[Arriaga]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Santiago]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of Myrciaovata Cambess. essential oil on planktonic growth of gastrointestinal microorganisms and biofilm formation of Enterococcus faecalis]]></article-title>
<source><![CDATA[Brazilian Journal of Microbiology]]></source>
<year>2010</year>
<volume>41</volume>
<page-range>621-7</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jadhav]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bhave]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Palombo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A: Inhibitory activity of yarrow essential oil on Listeria planktonic cells and biofilms]]></article-title>
<source><![CDATA[Food Control]]></source>
<year>2013</year>
<volume>29</volume>
<page-range>125-30</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torssel]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
</person-group>
<source><![CDATA[A mechanistic and biosynthetic approach to secondary metabolism: Natural product chemistry]]></source>
<year>1989</year>
</nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferronato]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Análise química e antimicrobiana do óleo essencial de Heliettaapiculata Benth]]></source>
<year>2010</year>
</nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ngassapa]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Runyoro]]></surname>
<given-names><![CDATA[DK]]></given-names>
</name>
<name>
<surname><![CDATA[Harvala]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Chinou]]></surname>
<given-names><![CDATA[IB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Composition and antimicrobial activity of essential oils of two populations of Tanzanian Lippiajavanica (Burm. f.) Spreng. (Verbenaceae)]]></article-title>
<source><![CDATA[Flavour and fragrance journal]]></source>
<year>2003</year>
<volume>18</volume>
<page-range>221-4</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
