<?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>0120-100X</journal-id>
<journal-title><![CDATA[Revista ION]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ion]]></abbrev-journal-title>
<issn>0120-100X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-100X2024000300007</article-id>
<article-id pub-id-type="doi">10.18273/revion.v37n3-2024001</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aprovechamiento de la biomasa residual de microalgas en la obtención de hidrolizados proteicos como insumo en la producción de piensos acuícolas]]></article-title>
<article-title xml:lang="en"><![CDATA[Use of microalgae residual biomass to obtain protein hydrolysates as input in the production of aquaculture feed]]></article-title>
<article-title xml:lang="pt"><![CDATA[Uso de biomassa residual de microalgas para obter hidrolisados de proteína como insumo na produção de ração para aquicultura]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acuña Monsalve]]></surname>
<given-names><![CDATA[Yudtanduly]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Casas Forero]]></surname>
<given-names><![CDATA[Nidia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Benavides Torres]]></surname>
<given-names><![CDATA[Matía Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sierra García]]></surname>
<given-names><![CDATA[Manuel Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad el Bosque Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>37</volume>
<numero>3</numero>
<fpage>7</fpage>
<lpage>13</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-100X2024000300007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-100X2024000300007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-100X2024000300007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Con el propósito de dar valor agregado a la biomasa residual producida después del proceso de extracción de aceites a partir de microalgas, se desarrolló una metodología para obtener un hidrolizado proteico como fuente de aminoácidos esenciales que podría ser empleado como un ingrediente en la producción de piensos acuícolas. La metodología incluye etapas de cultivo de la microalga, extracción de clorofila, extracción de la proteína e hidrólisis de la proteína. Se obtuvieron 8 pruebas por duplicado en la extracción de proteína, en el cual el mejor rendimiento fue de 72,96 °% a 45 °C y pH 13 por 120 minutos. Asimismo, en el hidrolizado proteico se realizaron 6 pruebas por duplicado empleando la enzima pepsina, donde el mayor grado de hidrólisis (21,98 %&gt;) se obtuvo a pH 3 y 37 °C, con una relación enzima sustrato de 2 °%p por 4 horas. De acuerdo con los procesos con mayor rendimiento se realizó la caracterización y evaluación, a partir de la cual se concluyó que la metodología descrita para obtener el hidrolizado proteico fue exitosa al contar con la presencia de aminoácidos esenciales para la alimentación acuícola.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract With the purpose of adding value to the residual biomass produced after the oil extraction process from microalgae, a methodology was developed to obtain a protein hydrolysate as a source of essential amino acids that could be used as an ingredient in the production of aquaculture feed. The methodology includes stages of microalgae cultivation, chlorophyll extraction, protein extraction and protein hydrolysis. Eight duplicate tests were obtained in protein extraction, in which the best yield was 72.96 °% at 45 °C and pH 13 for 120 minutes. Likewise, in the protein hydrolyzate, 6 duplicate tests were performed using the enzyme pepsin, where the highest degree of hydrolysis (21.98 %) was obtained at pH 3 and 37 °C, with an enzyme substrate ratio of 2 %w for 4 hours. According to the processes with the highest yield, characterization and evaluation were carried out, from which it was concluded that the methodology described to obtain the protein hydrolysate was successful because of the presence of essential amino acids for aquaculture feed.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Com o objetivo de dar valor acrescentado à biomassa residual produzida após o processo de extração de óleo de microalgas, foi desenvolvida uma metodologia para obtenção de um hidrolisado proteico como fonte de aminoácidos essenciais que poderá ser utilizado como ingrediente na produção de rações para aquacultura. A metodologia inclui etapas de cultivo de microalgas, extração de clorofila, extração de proteínas e hidrólise de proteínas. Foram obtidos oito ensaios em duplicado para a extração de proteínas, em que o melhor rendimento foi de 72,96 °% a 45 °C e pH 13 durante 120 minutos. Da mesma forma, no hidrolisado proteico, foram realizados 6 ensaios em duplicado com a enzima pepsina, onde o maior grau de hidrólise (21,98 %) foi obtido a pH 3 e 37 °C, com uma relação enzima-substrato de 2 °%p durante 4 horas. De acordo com os processos de maior rendimento, procedeu-se à caraterização e avaliação, a partir da qual se concluiu que a metodologia descrita para a obtenção do hidrolisado proteico foi bem sucedida, uma vez que este apresentava a presença de aminoácidos essenciais para a alimentação em aquacultura.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Hidrolizado]]></kwd>
<kwd lng="es"><![CDATA[Proteína]]></kwd>
<kwd lng="es"><![CDATA[Aminoácidos]]></kwd>
<kwd lng="es"><![CDATA[Acuicultura]]></kwd>
<kwd lng="en"><![CDATA[Hydrolyzate]]></kwd>
<kwd lng="en"><![CDATA[Protein]]></kwd>
<kwd lng="en"><![CDATA[Amino acids]]></kwd>
<kwd lng="en"><![CDATA[Aquaculture]]></kwd>
<kwd lng="pt"><![CDATA[Hidrolisado]]></kwd>
<kwd lng="pt"><![CDATA[Proteína]]></kwd>
<kwd lng="pt"><![CDATA[Aminoácidos]]></kwd>
<kwd lng="pt"><![CDATA[Aquacultura]]></kwd>
</kwd-group>
</article-meta>
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