<?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>2007-3380</journal-id>
<journal-title><![CDATA[Revista bio ciencias]]></journal-title>
<abbrev-journal-title><![CDATA[Revista bio ciencias]]></abbrev-journal-title>
<issn>2007-3380</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma de Nayarit]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-33802024000100433</article-id>
<article-id pub-id-type="doi">10.15741/revbio.11.e1613</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Characterization of solid food waste as raw material for animal feed]]></article-title>
<article-title xml:lang="es"><![CDATA[Caracterización de residuos sólidos alimentarios como materia prima para alimentación animal]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Itza Ortiz]]></surname>
<given-names><![CDATA[Mateo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar Urquizo]]></surname>
<given-names><![CDATA[Edgar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peraza Mercado]]></surname>
<given-names><![CDATA[Gwendolyne]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Severino Lendechy]]></surname>
<given-names><![CDATA[Víctor Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Ciudad Juárez  ]]></institution>
<addr-line><![CDATA[Ciudad Juárez Chihuahua]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Tecnológico Nacional de México Instituto Tecnológico de Conkal ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Chiapas  ]]></institution>
<addr-line><![CDATA[San Cristóbal de las Casas Chiapas]]></addr-line>
<country>Mexico</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>11</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-33802024000100433&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-33802024000100433&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-33802024000100433&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The objective of the study was to use solid food waste, generated by the maquiladora industry, as an input for the production of flour for pig feed purposes and to determine the bacterial load before and after its transformation into a safe food input. The fresh solid food waste was subjected to a dehydration process to transform it into flour and was subsequently pelleted. Microbial analyses of fresh, flour, and pelleted solid food waste were carried out according to the Mexican standard NOM-109-SSA1-1994 and NOM-113-SSA1-1994. The presence of coliforms, Staphylococcus aureus, Salmonella spp, and Listeria monocytogenes were quantified. The presence of Staphylococcus aureus in fresh solid food waste was 33.30 %, coliforms 14.28 %, Salmonella spp 4.76 %, and Listeria monocytogenes 0 %, compared to solid food waste in flour and pellets (0.0 %). In conclusion, solid food waste in flour can be used as an input in the preparation of a balanced diet for pigs feeding with an inclusion until of 45 %. The microbiological analysis of the fresh solid food waste indicated a percentage of pathogenic microorganisms much higher than those established by the standard. However, the dehydration process is sufficient to eliminate them.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El objetivo del estudio fue utilizar residuos sólidos alimentarios, generados por la industria maquiladora, como insumo para la elaboración de harina con fines de alimentación de cerdos y determinar la carga bacteriana antes y después de su transformación en insumo alimenticio inocuo. El residuo sólido alimentario fresco se sometió a un proceso de deshidratación para su transformación en harina y posteriormente se peletizó. Se realizaron análisis microbianos de los residuos sólidos alimentarios en fresco, harina y peletizado de acuerdo con las normas mexicanas NOM-109-SSA1-1994 y la NOM-113-SSA1-1994. Se cuantificó la presencia de coliformes, Staphylococcus aureus, Salmonella spp y Listeria monocytogenes. La presencia de Staphylococcus aureus en los residuos sólidos alimenticios en fresco fue 33.30 %, coliformes 14.28 %, Salmonella spp 4.76 %, y Listeria monocytogenes 0 % en comparación con los residuos sólidos alimenticios en harina y peletizado (0.0 %). En conclusión, los residuos sólidos alimentarios en harina pueden ser utilizados como insumo en la elaboración de dietas balanceadas para cerdos con una inclusión de hasta el 45 %. El análisis microbiológico de los residuos sólidos alimentarios en fresco, indicó un porcentaje de microrganismos patógenos muy superiores a los establecidos por las normas. No obstante, el proceso de deshidratación es suficiente para eliminarlos.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Food waste]]></kwd>
<kwd lng="en"><![CDATA[dehydration]]></kwd>
<kwd lng="en"><![CDATA[organic food waste process]]></kwd>
<kwd lng="en"><![CDATA[feeding]]></kwd>
<kwd lng="es"><![CDATA[Residuos alimenticios]]></kwd>
<kwd lng="es"><![CDATA[deshidratación]]></kwd>
<kwd lng="es"><![CDATA[procesamiento de residuos alimenticios]]></kwd>
<kwd lng="es"><![CDATA[alimentación]]></kwd>
</kwd-group>
</article-meta>
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