<?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>0122-8706</journal-id>
<journal-title><![CDATA[Ciencia y Tecnología Agropecuaria]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. Tecnol. Agropecuaria]]></abbrev-journal-title>
<issn>0122-8706</issn>
<publisher>
<publisher-name><![CDATA[Corporación Colombiana de Investigación Agropecuaria - Corpoica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-87062022000300001</article-id>
<article-id pub-id-type="doi">10.21930/rcta.vol23_num3_art:2547</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Corn silage, a systematic review of the quality and yield in different regions around the world]]></article-title>
<article-title xml:lang="es"><![CDATA[Ensilado de maíz, una revisión sistemática de la calidad y el rendimiento en diferentes regiones del mundo]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Chávez]]></surname>
<given-names><![CDATA[Isidro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meraz-Romero]]></surname>
<given-names><![CDATA[Edgar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castelán-Ortega]]></surname>
<given-names><![CDATA[Octavio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zaragoza-Esparza]]></surname>
<given-names><![CDATA[Joob]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Osorio Avalos]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Robles Jiménez]]></surname>
<given-names><![CDATA[Lizbeth Esmeralda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Ronquillo]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Autónoma de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>23</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-87062022000300001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-87062022000300001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-87062022000300001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Corn sialge (Zea mays L.) is the most widely used in the world in dairy cattle diets because of its higher biomass yields, palatability, homogeneous quality at harvest, and ease of silage due to its higher soluble sugar content. Studies were systematically searched to know the silage corn quality and yield from different countries concerning dry matter yield (t/ha), population density (plant density/ha), quantity of Dry Matter (DM), Crude Protein (CP), Neutral Detergent Fiber (NDF), Non-Fibrous Carbohydrates (NFC), Organic Matter (OM), DM Digestibility (DMD), Neutral Detergent Fiber Digestibility (NDFD), and milk production (kg) per hectare (kg milk/ha) using MILK2006®. Six clusters (CL, PROC CLUSTER) of corn silage were analyzed: CL1: &#8220;Starch,&#8221; which included DMD, DNDF, TDN1 x DM, Mega calories per kg of DM, and kg of milk/t DM; CL2: &#8220;ether extract&#8221; which included TDN1 x DM, Mcal/kg DM, and kg of milk/t DM; CL3: &#8220;DM,&#8221; composed only of DNDF; CL4: &#8220;Plant Density,&#8221; including Yield of DM/ha and Milk Production/ha; CL5: &#8220;NDF,&#8221; and CL6: &#8220;CP.&#8221; In conclusion, CL1 is characterized by a higher DMD, NDFD, CNF, and starch, which allow higher TDN1 x DM and an energy concentration (Mcal/kg DM) with higher milk production (kg milk/ha). CL2 with a higher ether extract (EE) allows higher TDN1 x DM and an energy concentration (Mcal/kg DM) having a higher milk production (kg milk/ha). The DM concentration increases in the whole plant because of maturity, affecting the starch content and NDFD; the DM content (&gt; 35 g/100 g DM) mainly causes a decrease in the NDFD, while in a very early stage of DM harvest (&lt; 25 g/100 g DM) a low ratio of starch:NDFD is present.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El ensilado de maíz (Zea mays L.) es el más utilizado en el mundo en dietas de ganado lechero por sus mayores rendimientos de biomasa, palatabilidad, calidad homogénea a la cosecha y facilidad de ensilar por su mayor contenido de azúcar soluble. Se realizó una búsqueda sistemática de estudios para conocer la calidad y el rendimiento de ensilados de maíz en diferentes países con relación al rendimiento de materia seca (t/ha), densidad de población (densidad de plantas/ha), Materia Seca (MS), Proteína Cruda (PC), Fibra Detergente Neutra (FDN), Carbohidratos No Fibrosos (CNF), Materia Orgánica (MO), Digestibilidad de la MS (DMS), Digestibilidad de Fibra Detergente Neutra (DFDN) y producción de leche por hectárea (kg de leche/ha), mediante el programa MILK2006®. Se analizaron 6 clúster (CL, PROC CLUSTER) de ensilado de maíz: CL1: &#8220;Almidón&#8221;, que incluyó DMS, DFDN, TDN x MS, Mega calorías por kg de MS y kg de leche/tonelada/MS; CL2: &#8220;extracto de éter&#8221; que incluyó TDN1 x MS, Mcal/kg MS y kg de leche/tonelada MS; CL3: &#8220;MS&#8221;, conformado solo por DFDN; CL4: &#8220;Densidad de plantas&#8221; incluyendo el Rendimiento de MS/ha y Producción de leche/ha, CL5: &#8220;FDN&#8221; y CL6: &#8220;PC&#8221;. El CL1 se caracterizó por una mayor DMS, DFND, CNF y almidón que permiten una mayor TDN1 x MS y una concentración de energía (Mcal/kg MS) que muestra una mayor producción de leche (kg de leche/tonelada MS/ha). Las características de CL2 con mayor extracto de éter (EE), permiten un mayor TDN1 x MS y concentración de energía (Mcal/kg MS) con mayor producción de leche (kg de leche/tonelada MS/ha) en comparación con otros clústeres. La concentración de MS aumenta en toda la planta por efecto de la madurez, lo que afecta el contenido de almidón y DFDN; el contenido de MS (&gt; 35 g/100 g MS) provoca principalmente una disminución de la DFDN, mientras que en una etapa muy temprana de cosecha de MS (&lt; 25 g/100 g MS) se presenta una baja relación almidón-DFDN.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Cluster]]></kwd>
<kwd lng="en"><![CDATA[digestibility]]></kwd>
<kwd lng="en"><![CDATA[dry matter]]></kwd>
<kwd lng="en"><![CDATA[milk production]]></kwd>
<kwd lng="en"><![CDATA[neutral detergent fiber]]></kwd>
<kwd lng="en"><![CDATA[total digestible nutrients]]></kwd>
<kwd lng="es"><![CDATA[clúster]]></kwd>
<kwd lng="es"><![CDATA[digestibilidad]]></kwd>
<kwd lng="es"><![CDATA[fibra detergente neutra]]></kwd>
<kwd lng="es"><![CDATA[materia seca]]></kwd>
<kwd lng="es"><![CDATA[producción de leche]]></kwd>
<kwd lng="es"><![CDATA[total de nutrientes digestibles]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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