<?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>0012-7353</journal-id>
<journal-title><![CDATA[DYNA]]></journal-title>
<abbrev-journal-title><![CDATA[Dyna rev.fac.nac.minas]]></abbrev-journal-title>
<issn>0012-7353</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0012-73532020000300221</article-id>
<article-id pub-id-type="doi">10.15446/dyna.v87n214.83318</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Nitrogen transformation stages into ammonia in broiler production: sources, deposition, transformation, and emission into the environment]]></article-title>
<article-title xml:lang="es"><![CDATA[Etapas de transformación de nitrógeno en amoníaco en producción de pollos de engorde: fuentes, deposición, transformación, y emisión al medio ambiente]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vilela]]></surname>
<given-names><![CDATA[Monique de Oliveira]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gates]]></surname>
<given-names><![CDATA[Richard S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[Cecília F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Teles Junior]]></surname>
<given-names><![CDATA[Carlos G. S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[Fernanda C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Viçosa  ]]></institution>
<addr-line><![CDATA[Viçosa ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Iowa State University  ]]></institution>
<addr-line><![CDATA[Ames ]]></addr-line>
<country>USA</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>87</volume>
<numero>214</numero>
<fpage>221</fpage>
<lpage>228</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0012-73532020000300221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0012-73532020000300221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0012-73532020000300221&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Air quality is a major factor in intensive livestock management because air is the main vehicle for the dissemination of physical, chemical, and biological agents that affect the health and welfare of animals and humans. Ammonia is the main gaseous pollutant generated in poultry production. In this study, a literature review was conducted to highlight each nitrogen transformation stage during poultry production, while explaining the conversion mechanisms from the ingestion of crude protein to nitrogen volatilization into the atmosphere as ammonia gas. In summary, the steps for the synthesis of uric acid and the excretion of poultry, mineralization of nitrogen present in excreta, and volatilization of ammonia from litter are presented. Based on this review, the importance of understanding the sources and processes involved in ammonia generation and emission in poultry production is clear, thereby allowing the adoption of assertive measures that could minimize negative effects caused by ammonia emission.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La calidad del aire es un factor importante en la ganadería intensiva, ya que el aire es el principal vehículo para la difusión de agentes físicos, químicos y biológicos que afectan la salud y el bienestar de los animales y los humanos. El amoníaco es el principal gas contaminante generado en la producción avícola. En este estudio, se realizó una revisión de la literatura con el fin de resaltar cada etapa de transformación de nitrógeno en la producción avícola, explicando los mecanismos de conversión desde la ingestión de proteína cruda hasta la volatilización en la atmósfera como gas de amoníaco. En resumen, estos pasos son: síntesis de ácido úrico y excreción por las aves de corral; mineralización de nitrógeno presente en excretas; volatilización de amoniaco de la basura. De esta revisión, queda claro la importancia de conocer las fuentes y los procesos involucrados en la generación y emisión de amoníaco en las aves de corral y, por lo tanto, adoptar medidas asertivas que puedan minimizar los impactos negativos causados por la emisión de amoníaco.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[air pollution]]></kwd>
<kwd lng="en"><![CDATA[air quality]]></kwd>
<kwd lng="en"><![CDATA[nitrate]]></kwd>
<kwd lng="en"><![CDATA[nitrite]]></kwd>
<kwd lng="en"><![CDATA[poultry farming]]></kwd>
<kwd lng="es"><![CDATA[avicultura]]></kwd>
<kwd lng="es"><![CDATA[calidad del aire]]></kwd>
<kwd lng="es"><![CDATA[nitrato]]></kwd>
<kwd lng="es"><![CDATA[nitrito]]></kwd>
<kwd lng="es"><![CDATA[polución del aire]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="">
<collab>ABPA</collab>
<source><![CDATA[Annual Report of the Brazilian Association of Animal Protein]]></source>
<year>2018</year>
<page-range>176</page-range><publisher-loc><![CDATA[Brazil ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oviedo-Rondón]]></surname>
<given-names><![CDATA[E.O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Technologies to mitigate the environmental impact of broiler production]]></article-title>
<source><![CDATA[Rev Bras Zootec]]></source>
<year>2008</year>
<volume>37</volume>
<numero>^sspe</numero>
<issue>^sspe</issue>
<supplement>spe</supplement>
<page-range>239-52</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Terzich]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pope]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cherry]]></surname>
<given-names><![CDATA[T.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Hollinger]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Survey of pathogens in poultry litter in the United States]]></article-title>
<source><![CDATA[J Appl Poult Sci]]></source>
<year>2000</year>
<volume>9</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>287-29</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angnes]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[P.A.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Robin]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Haussona]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Romanelli]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emissão de amônia durante a produção de frangos de corte em aviário tipo Dark House no Sul do Brasil]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Paula]]></surname>
<given-names><![CDATA[M.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Tinôco]]></surname>
<given-names><![CDATA[I.F.F]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Baêta]]></surname>
<given-names><![CDATA[F.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ambiência e engenharia na produção animal sustentável: condições de climas quente e temperado]]></source>
<year>2016</year>
<edition>1a</edition>
<page-range>14-8</page-range><publisher-loc><![CDATA[Viçosa ]]></publisher-loc>
<publisher-name><![CDATA[Suprema]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[F.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tinôco]]></surname>
<given-names><![CDATA[I.F.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[J.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Baptista]]></surname>
<given-names><![CDATA[F.J.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gas emission in the poultry production]]></article-title>
<source><![CDATA[Journal of Animal Behaviour and Biometeorology]]></source>
<year>2017</year>
<volume>5</volume>
<page-range>49-55</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[F.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tinôco]]></surname>
<given-names><![CDATA[I.F.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Paula]]></surname>
<given-names><![CDATA[M.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Batista]]></surname>
<given-names><![CDATA[F.J.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbari]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Medidas para minimizar a emissão de amônia na produção de frangos de corte: revisão]]></article-title>
<source><![CDATA[Rev Bras Eng Biossistemas]]></source>
<year>2016</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>51-61</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[L.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Tinôco]]></surname>
<given-names><![CDATA[I.F.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Saraz]]></surname>
<given-names><![CDATA[J.A.O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[O ciclo do nitrogênio na criação de frangos de corte e suas perdas na forma de amônia volátil: uma revisão]]></article-title>
<source><![CDATA[PUBVET]]></source>
<year>2012</year>
<volume>6</volume>
<numero>20</numero>
<issue>20</issue>
<page-range>1381-6</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nimmermark]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gustafsson]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Influence of temperature, humidity and ventilation rate on the release of odour and ammonia in a floor housing system for laying hens]]></source>
<year>2005</year>
<volume>7</volume>
<publisher-name><![CDATA[International Commission of Agricultural Engineering (CIGR)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nimmermark]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Lund]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Gustafsson]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Eduard]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ammonia, dust and bacteria in welfare-oriented systems for laying hens]]></article-title>
<source><![CDATA[Annals of Agricultural and Environmental Medicine]]></source>
<year>2009</year>
<volume>16</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>103-13</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>[10]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abreu]]></surname>
<given-names><![CDATA[P.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Abreu]]></surname>
<given-names><![CDATA[V.M.N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Maximização dos sistemas de ventilação na avicultura]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Nordeste Rural, Concórdia ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pedrolo]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nitrogênio]]></source>
<year>2014</year>
<publisher-name><![CDATA[Centro Universitário Franciscano]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>[12]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fogaça]]></surname>
<given-names><![CDATA[J.R.V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nitrogênio]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B13">
<label>[13]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosa]]></surname>
<given-names><![CDATA[A.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Cardoso]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Introdução à química ambiental]]></source>
<year>2009</year>
<edition>2a</edition>
<page-range>256</page-range><publisher-loc><![CDATA[Porto Alegre, Artmed ]]></publisher-loc>
<publisher-name><![CDATA[Bookman]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<label>[14]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barreto]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ciclo do nitrogênio]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B15">
<label>[15]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gay]]></surname>
<given-names><![CDATA[S.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Knowlton]]></surname>
<given-names><![CDATA[K.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ammonia emissions and animal agriculture]]></article-title>
<source><![CDATA[Virginia Coop Ext]]></source>
<year>2005</year>
<volume>442</volume>
<numero>110</numero>
<issue>110</issue>
<page-range>1-5</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[R.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aminoácidos de cadeia ramificada e suas relações com lisina digestível para frangos de corte]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Viçosa, Minas Gerais, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Department of Zootechnics, Federal University of Viçosa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albino]]></surname>
<given-names><![CDATA[L.F.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[V.R.S.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[R.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tavernari]]></surname>
<given-names><![CDATA[F.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[D.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Produção e nutrição de frangos de corte]]></source>
<year>2017</year>
<edition>1</edition>
<page-range>360</page-range><publisher-loc><![CDATA[Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Editora UFV]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[D.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lehninger]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cox]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Lehninger principles of biochemistry]]></source>
<year>2011</year>
<edition>5th</edition>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[WH Freeman and Company]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dionízio]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rostagno]]></surname>
<given-names><![CDATA[H.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Paez]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Buteri]]></surname>
<given-names><![CDATA[C.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Albino]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nutrição vs. Poluição ambiental]]></source>
<year>2005</year>
</nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Comparative nutrition of man and domestic animals]]></source>
<year>1962</year>
<edition>1st</edition>
<page-range>701</page-range><publisher-loc><![CDATA[Illinois, USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[K.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Junqueira]]></surname>
<given-names><![CDATA[O.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aminoácidos sintéticos e enzimas: ferramentas importantes na redução dos custos de produção de frangos de corte.]]></article-title>
<source><![CDATA[Revista Produção Animal - Avicultura]]></source>
<year>2013</year>
<volume>73</volume>
</nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buteri]]></surname>
<given-names><![CDATA[C.B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Efeitos de diferentes planos nutricionais sobre a composição e o desempenho produtivo e econômico de frangos de corte]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Viçosa, Minas Gerais, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Department of Zootechnics, Federal University of Viçosa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[C.R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Performance and deposition of nutrients of broilers chickens fed with different lysine levels]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Viçosa, Minas Gerais, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Department of Zootechnics, Federal University of Viçosa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<label>[24]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nery]]></surname>
<given-names><![CDATA[L.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Albino]]></surname>
<given-names><![CDATA[L.F.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Rostagno]]></surname>
<given-names><![CDATA[H.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[A.M.A]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[C.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Valores de energia metabolizável de alimentos determinados com frangos de corte]]></article-title>
<source><![CDATA[R. Bras. Zootec]]></source>
<year>2007</year>
<volume>36</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1354-8</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>[25]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lopez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Leeson]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relevance of Nitrogen correction for assessment of metabolizable energy with broilers to forty-nine days of age]]></article-title>
<source><![CDATA[Poultry Science]]></source>
<year>2007</year>
<volume>86</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1696-704</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>[26]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maruno]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Avaliação da essencialidade da metionina e lisina em frangos de corte pelo turnover de isótopos estáveis de carbono]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Botucatu, São Paulo, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Estadual Paulista Júlio de Mesquita Filho]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<label>[27]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eits]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kwakkel]]></surname>
<given-names><![CDATA[R.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Verstegen]]></surname>
<given-names><![CDATA[M.W.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Stoutjesdijk]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Greef]]></surname>
<given-names><![CDATA[K.H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Protein and lipid deposition rates in male broiler chickens: separate responses to amino acids and protein-free energy]]></article-title>
<source><![CDATA[Poult Sci]]></source>
<year>2002</year>
<volume>81</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>472-80</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>[28]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trindade-Neto]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Takeara]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Toledo]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Kobashigawa]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Digestible lysine levels for male broilers in the period from 37 to 49 days of age]]></article-title>
<source><![CDATA[Rev Bras Zootec]]></source>
<year>2009</year>
<volume>38</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>508-14</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>[29]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brito]]></surname>
<given-names><![CDATA[C.O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Avaliação de dietas formuladas com aminoácidos totais e digestíveis e estimativas do crescimento]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Viçosa, Minas Gerais, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Department of Zootechnics, Federal University of Viçosa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<label>[30]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Summers]]></surname>
<given-names><![CDATA[J.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Spratt]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Atkinson]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Broiler weight gain and carcass composition when fed diets varying in amino acid balance, dietary energy, and protein level]]></article-title>
<source><![CDATA[Poult Sci]]></source>
<year>1992</year>
<volume>71</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>263-73</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>[31]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malone]]></surname>
<given-names><![CDATA[G.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Saylor]]></surname>
<given-names><![CDATA[W.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Ariza]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lomax]]></surname>
<given-names><![CDATA[K.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaifer]]></surname>
<given-names><![CDATA[C.R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Acid preservation and utilization of poultry carcasses resulting from mortality losses]]></source>
<year>1987</year>
<page-range>4</page-range><publisher-loc><![CDATA[newark ]]></publisher-loc>
<publisher-name><![CDATA[Progress through research and extension]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<label>[32]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Y.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[P.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[R.T.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Bertechini]]></surname>
<given-names><![CDATA[A.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Fialho]]></surname>
<given-names><![CDATA[E.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Fassani]]></surname>
<given-names><![CDATA[E.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[C.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Redução de proteína e fósforo em rações com fitase para frangos de corte no período de 1 a 21 dias de idade. Desempenho e teores de minerais na cama]]></article-title>
<source><![CDATA[Rev Bras Zootec]]></source>
<year>2006</year>
<volume>35</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>840-8</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>[33]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cauwenberghe]]></surname>
<given-names><![CDATA[S.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Burnham]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New developments in amino acid and protein nutrition of poultry, as related to optimal performance and reduced nitrogen excretion]]></article-title>
<source><![CDATA[European Symposium of Poultry Nutrition]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Blankenberg, Belgium ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B34">
<label>[34]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pavan]]></surname>
<given-names><![CDATA[A.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Móri]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[E.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Scherer]]></surname>
<given-names><![CDATA[M.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pizzolante]]></surname>
<given-names><![CDATA[C.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Níveis de proteína bruta e de aminoácidos sulfurados totais sobre o desempenho, a qualidade dos ovos e a excr&#553;ão de nitrogênio de poedeiras de ovos marrons]]></article-title>
<source><![CDATA[Rev Bras Zootec]]></source>
<year>2005</year>
<volume>34</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>568-74</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>[35]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ritz]]></surname>
<given-names><![CDATA[C.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Fairchild]]></surname>
<given-names><![CDATA[B.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lacy]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Implications of ammonia production and emissions from commercial poultry facilities: a review]]></article-title>
<source><![CDATA[J Appl Poult Res]]></source>
<year>2004</year>
<volume>13</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>684-92</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>[36]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heier]]></surname>
<given-names><![CDATA[B.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Hogåsen]]></surname>
<given-names><![CDATA[H.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Jarp]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors associated with mortality in Norwegian broiler flocks]]></article-title>
<source><![CDATA[Prev Vet Med.]]></source>
<year>2002</year>
<volume>53</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>147-58</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>[37]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keener]]></surname>
<given-names><![CDATA[H.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A modified mass balance method for predicting NH3 emissions from manure N for livestock and storage facilities]]></article-title>
<source><![CDATA[Biosystems Engineering]]></source>
<year>2008</year>
<volume>99</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>81-7</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>[38]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gates]]></surname>
<given-names><![CDATA[R.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Poultry diet manipulation to reduce output]]></source>
<year>2000</year>
<conf-name><![CDATA[ Simpósio sobre Resíduos da Produção Avícola]]></conf-name>
<conf-loc>Concórdia </conf-loc>
<page-range>63-75</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>[39]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kelleher]]></surname>
<given-names><![CDATA[B.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Leahy]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Henihan]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
<name>
<surname><![CDATA[O&#8217;dwyer]]></surname>
<given-names><![CDATA[T.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Sutton]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Leahy]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Failure and Fracture analysis of bolt assembled on the fan used in the internal combustion engine]]></article-title>
<source><![CDATA[Bioresour. Technol]]></source>
<year>2001</year>
<volume>83</volume>
<page-range>27-36</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>[40]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sims]]></surname>
<given-names><![CDATA[J.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolf]]></surname>
<given-names><![CDATA[D.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Poultry waste management: agricultural and environmental issues]]></article-title>
<source><![CDATA[Adv Agron]]></source>
<year>1994</year>
<volume>52</volume>
<page-range>1-83</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>[41]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[O.L.Z.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterização e avaliação do potencial fertilizante e poluente de distintas camas de frango submetidas a reusos sequenciais na Zona da Mata do Estado de Minas Gerais]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Viçosa, Minas Gerais, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Department of Agricultural Engineering, Federal University of Viçosa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<label>[42]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Faria Filho]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosa]]></surname>
<given-names><![CDATA[P.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[D.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Dahlke]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Macari]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Furlan]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dietas de baixa proteína no desempenho de frangos criados em diferentes temperaturas]]></article-title>
<source><![CDATA[Pesquisa Agropecuária Bras]]></source>
<year>2006</year>
<volume>41</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>101-6</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>[43]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melo]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarenga]]></surname>
<given-names><![CDATA[R.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[L.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[D.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lago]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[E.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[P.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Zangeronimo]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influência de diferentes intervalos de coleta de excretas sobre o valor energético e de nutrientes metabolizáveis de alimentos para aves]]></article-title>
<source><![CDATA[Acta Tecnológica]]></source>
<year>2014</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>27-32</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>[44]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[M.A.S.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tinôco]]></surname>
<given-names><![CDATA[I.F.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[M.F.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Coelho]]></surname>
<given-names><![CDATA[D.J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[T.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[K.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Dalólio]]></surname>
<given-names><![CDATA[F.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterização dos resíduos produzidos por aves poedeiras criadas em sistemas verticais]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Paula]]></surname>
<given-names><![CDATA[M.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Tinôco]]></surname>
<given-names><![CDATA[I.F.F]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Baêta]]></surname>
<given-names><![CDATA[F.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ambiência e engenharia na produção animal sustentável: condições de climas quente e temperado]]></source>
<year>2016</year>
<edition>1ra</edition>
<page-range>133-7</page-range><publisher-loc><![CDATA[Suprema, Viçosa, Brasil ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B45">
<label>[45]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Egute]]></surname>
<given-names><![CDATA[N.D.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Abrao]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudo do processo da geração de amônia a partir de resíduos avícolas visando a produção de hidrogênio]]></article-title>
<source><![CDATA[Rev. Bras. Pes. Des]]></source>
<year>2010</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>[46]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Beasley]]></surname>
<given-names><![CDATA[D.B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of emission models of ammonia released from broiler houses]]></article-title>
<source><![CDATA[2006 ASAE Annual Meeting]]></source>
<year>2006</year>
<numero>064101</numero>
<issue>064101</issue>
<publisher-loc><![CDATA[Portland ]]></publisher-loc>
<publisher-name><![CDATA[American Society of Agricultural and Biological Engineers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B47">
<label>[47]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Felix]]></surname>
<given-names><![CDATA[E.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Cardoso]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Amônia (NH3) atmosférica: fontes, transformação, sorvedouros e métodos de análise]]></article-title>
<source><![CDATA[Quim Nova]]></source>
<year>2004</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>123-30</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>[48]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manzoni]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Porporato]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil carbon and nitrogen mineralization: theory and models across scales]]></article-title>
<source><![CDATA[Soil Biol Biochem]]></source>
<year>2009</year>
<volume>41</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1355-79</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>[49]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gates]]></surname>
<given-names><![CDATA[R.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Taraba]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferguson]]></surname>
<given-names><![CDATA[N.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Turner]]></surname>
<given-names><![CDATA[L.W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A technique for determining ammonia equilibrium and volatilization from broiler litter]]></article-title>
<source><![CDATA[1997 ASAE Annual International Meeting]]></source>
<year>1997</year>
<volume>1</volume>
<numero>3</numero>
<issue>3</issue>
<publisher-loc><![CDATA[Minneapolis, USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B50">
<label>[50]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muck]]></surname>
<given-names><![CDATA[R.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Steenhuis]]></surname>
<given-names><![CDATA[T.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen losses from manure storages]]></article-title>
<source><![CDATA[Agric Wastes]]></source>
<year>1982</year>
<volume>4</volume>
<page-range>41-54</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>[51]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hashimoto]]></surname>
<given-names><![CDATA[A,G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ludington]]></surname>
<given-names><![CDATA[D.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ammonia desorption from concentrated chicken manure slurries]]></article-title>
<source><![CDATA[Proceedings Livestock Waste Management and Pollution Abatement]]></source>
<year>1981</year>
<page-range>117-21</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[St Joseph MI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B52">
<label>[52]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwarzenbach]]></surname>
<given-names><![CDATA[R.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gschwend]]></surname>
<given-names><![CDATA[P.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Imboden]]></surname>
<given-names><![CDATA[D.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Environmental Organic Chemistry]]></source>
<year>1993</year>
<page-range>681</page-range><publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley &amp; Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<label>[53]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Takai]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Pedersen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Johnsen]]></surname>
<given-names><![CDATA[J.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Metz]]></surname>
<given-names><![CDATA[J.H.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Koerkamp]]></surname>
<given-names><![CDATA[P.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Metz]]></surname>
<given-names><![CDATA[J.H.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Uenk]]></surname>
<given-names><![CDATA[G.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Phillips]]></surname>
<given-names><![CDATA[V.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Holden]]></surname>
<given-names><![CDATA[M.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Sneath]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Short]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[R.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Hartung]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Seedorf]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Schröder]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Linkert]]></surname>
<given-names><![CDATA[K.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Pedersen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Takai]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Johnsen]]></surname>
<given-names><![CDATA[J.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Wathes]]></surname>
<given-names><![CDATA[C.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Concentrations and emissions of airborne endotoxins and microorganisms in livestock buildings in Northern Europe]]></article-title>
<source><![CDATA[J Agric Eng Res]]></source>
<year>1998</year>
<volume>70</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>79-95</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>[54]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[C.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[D.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[S.M.M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dry matter content, pH and volatilized ammonia from poultry litter treated or not with different additives]]></article-title>
<source><![CDATA[Rev Bras Zootec]]></source>
<year>2003</year>
<volume>32</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>951-4</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>[55]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ni]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanistic models of ammonia release from liquid manure: a review]]></article-title>
<source><![CDATA[J Agric Eng Res]]></source>
<year>1999</year>
<volume>72</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-17</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>[56]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Salas]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Krauter]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rotz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mitloehner]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Manure-DNDC: a biogeochemical process model for quantifying greenhouse gas and ammonia emissions from livestock manure systems]]></article-title>
<source><![CDATA[Nutr Cycl Agroecosystems]]></source>
<year>2012</year>
<volume>93</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>163-200</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>[57]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cho]]></surname>
<given-names><![CDATA[S.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[M.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[D.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Yun]]></surname>
<given-names><![CDATA[Y.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[K.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Shin]]></surname>
<given-names><![CDATA[H.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Oh]]></surname>
<given-names><![CDATA[S.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enhanced anaerobic digestion of livestock waste by ultrasonication: a tool for ammonia removal and solubilization]]></article-title>
<source><![CDATA[Korean J Chem Eng]]></source>
<year>2014</year>
<volume>31</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>619-23</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>[58]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[C.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Bjerg]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessing effect of wind tunnel sizes on air velocity and concentration boundary layers and on ammonia emission estimation using computational fluid dynamics (CFD)]]></article-title>
<source><![CDATA[Comput Electron Agric]]></source>
<year>2011</year>
<volume>78</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>49-60</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
