<?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>2617-4731</journal-id>
<journal-title><![CDATA[Revista de la Sociedad Científica del Paraguay]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Soc. cient. Parag.]]></abbrev-journal-title>
<issn>2617-4731</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Científica del Paraguay]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2617-47312023000200269</article-id>
<article-id pub-id-type="doi">10.32480/rscp.2023.28.2.10</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Record of Etiella zinckenella (Treitschke) affecting soybeans in Itapúa, Paraguay]]></article-title>
<article-title xml:lang="es"><![CDATA[Registro de Etiella zinckenella (Treitschke) afectando cultivo de soja en Itapúa, Paraguay]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Schlickmann-Tank]]></surname>
<given-names><![CDATA[José A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Talavera-Stefani]]></surname>
<given-names><![CDATA[Liliana Noelia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Burgos-Cantoni]]></surname>
<given-names><![CDATA[Cinthia Noemi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mongelós-Franco]]></surname>
<given-names><![CDATA[Jazmin Yeruti]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Enciso-Maldonado]]></surname>
<given-names><![CDATA[Guillermo Andres]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Desarrollo e Innovación Tecnológica (CEDIT)  ]]></institution>
<addr-line><![CDATA[Hohenau Itapúa]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Itapúa Facultad de Ciencias y Tecnologías Encarnación ]]></institution>
<addr-line><![CDATA[Itapúa ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Católica &#8220;Nuestra Señora de la Asunción Unidad Pedagógica Hohenau ]]></institution>
<addr-line><![CDATA[Hohenau Itapúa]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>28</volume>
<numero>2</numero>
<fpage>269</fpage>
<lpage>279</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2617-47312023000200269&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2617-47312023000200269&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2617-47312023000200269&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT During the 2021/2022 soybean production season in Itapúa, Paraguay, the presence of Etiella zinckenella (Treitschke) caterpillars affecting soybean pods in the country was documented. The observations were made amidst a widespread drought that adversely affected soybean production. Caterpillars were collected from pods that exhibited signs of pest entry. Morphological characterization of the collected specimens matched the descriptions provided in taxonomic keys for E. zinckenella larvae. Molecular identification through DNA extraction and sequencing confirmed the identity of the pest as E. zinckenella, exhibiting a 96% similarity with known accessions of the species in the GenBank database. As a challenging pest to control, efforts should be directed towards evaluating the economic and damage thresholds caused by E. zinckenella, assessing resistance in soybean varieties used in Paraguay, and investigating the efficacy of biological and chemical insecticides. These findings can contribute to the development of integrated management strategies for effectively mitigating the impact of this pest on soybean production in Paraguay.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Durante la temporada de producción de soja 2021/2022 en la región de Itapúa, Paraguay, se documentó la presencia de orugas Etiella zinckenella (Treitschke) afectando las vainas de soja en el país. Las observaciones se realizaron en medio de una sequía generalizada que afectó negativamente a la producción de soja. Las orugas se recolectaron de las vainas que mostraban signos de entrada de plagas. La caracterización morfológica de los especímenes recolectados coincidió con las descripciones proporcionadas en claves taxonómicas para las larvas de E. zinckenella. La identificación molecular a través de la extracción y secuenciación de ADN confirmó la identidad de la plaga como E. zinckenella, exhibiendo un 96% de similitud con las accesiones conocidas de la especie en la base de datos GenBank. Como plaga difícil de controlar, los siguientes esfuerzos deben dirigirse a evaluar los umbrales económicos y de daño causados por E. zinckenella, evaluar la resistencia en las variedades de soja utilizadas en Paraguay e investigar la eficacia de los insecticidas biológicos y químicos. Estos hallazgos pueden contribuir al desarrollo de estrategias de manejo integrado para mitigar de manera efectiva el impacto de esta plaga en la producción de soja en Paraguay.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[entomology]]></kwd>
<kwd lng="en"><![CDATA[Glycine max, harvesting, pests.]]></kwd>
<kwd lng="es"><![CDATA[cosecha]]></kwd>
<kwd lng="es"><![CDATA[entomología]]></kwd>
<kwd lng="es"><![CDATA[Glycine max]]></kwd>
<kwd lng="es"><![CDATA[plaga]]></kwd>
</kwd-group>
</article-meta>
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