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<front>
<journal-meta>
<journal-id>2079-3480</journal-id>
<journal-title><![CDATA[Cuban Journal of Agricultural Science]]></journal-title>
<abbrev-journal-title><![CDATA[Cuban J. Agric. Sci.]]></abbrev-journal-title>
<issn>2079-3480</issn>
<publisher>
<publisher-name><![CDATA[Editorial del Instituto de Ciencia Animal]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2079-34802015000400001</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Letter of the Editor]]></article-title>
<article-title xml:lang="es"><![CDATA[Nota del editor]]></article-title>
</title-group>
<aff id="A">
<institution><![CDATA[,  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
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<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<volume>49</volume>
<numero>4</numero>
<fpage>433</fpage>
<lpage>433</lpage>
<copyright-statement/>
<copyright-year/>
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</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana, Arial, Helvetica,   sans-serif"><b>LETTER</b></font></p>     <p>&nbsp;</p>     <p><font size="4" face="Verdana, Arial, Helvetica, sans-serif"><b>Letter of the Editor</b></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><b>Nota del editor</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p align="justify" class="Cuerpodetexto"><span style="line-height:120%; font-family:'Verdana','sans-serif'; font-size:10.0pt; ">From  November 16th to 20th, 2015, the 5th International Congress of Tropical Animal  Production was held in the Palacio de Convenciones de La Habana, Cuba, within  the context of the celebrations for the 50th anniversary of the creation of the  Institute of Animal Science. </span></p>     <p align="justify" class="Cuerpodetexto"><span style="font-family:'Verdana','sans-serif'; font-size:10.0pt; ">This  event was divided into different workshops: grasses, forages and other plants  of agricultural and livestock interest; obtaining and characterization of feeds  and additives; improvement and conservation of zoogenetic resources; management,  reproduction and feeding of bovine cattle; management, reproduction and feeding  of ovine and caprine cattle (FOCAL); management, reproduction and feeding of  non-ruminant species; animal health and welfare; biostatistics, informatics and  econometrics and experiences on the application of agricultural and livestock  technologies for local development.</span></p>     <p align="justify" class="Cuerpodetexto"><span style="font-family:'Verdana','sans-serif'; font-size:10.0pt; ">In  addition, the 10th Meeting of Editors from Scientific Journals was held during  this time.&nbsp; </span></p>     ]]></body>
<body><![CDATA[<p align="justify" class="Cuerpodetexto"><span style="font-family:'Verdana','sans-serif'; font-size:10.0pt; ">These  workshops included conferences, round tables, and oral and poster  presentations, with the participation of specialists, researchers, editors,  professors, entrepreneurs, producers and people with national and international  prestige. In addition, visits were performed to production units and research  centers, and pre and post-congress courses were given.</span></p>     <p align="justify" class="Cuerpodetexto"><span style="font-family:'Verdana','sans-serif'; font-size:10.0pt; ">This  time, the Editorial Board of the Cuban Journal of Agricultural Science decided  to publish a group of studies presented in this event, except review articles,  from suggestions that came up from the different workshops. The objective of  this decision was to publish this knowledge not only on the event memories but  also increase the visibility of these studies. </span></p>     <p align="justify" class="Cuerpodetexto"><span style="font-family:'Verdana','sans-serif'; font-size:10.0pt; ">We  hope this volume to be useful for readers specialized in the different topics  of the published papers. In addition, every criteria contained in those papers  are not a responsibility of this publication. </span></p>     <p align="justify" class="Cuerpodetexto"><span style="font-family:'Verdana','sans-serif'; font-size:10.0pt; ">It  is our best wish that the information provided is useful and we expect your  valuable opinions on this respect.</span></p>      ]]></body>
</article>
