<?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>2310-3469</journal-id>
<journal-title><![CDATA[Revista Cubana de Ciencias Forestales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev cubana ciencias forestales]]></abbrev-journal-title>
<issn>2310-3469</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Pinar del Río Hermanos Saíz Montes de Oca]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2310-34692020000200241</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Influencia de sustratos y concentraciones de ácido indol butírico en la propagación vegetativa de Cinchona officinalis L. (quina) en Amazonas, Perú]]></article-title>
<article-title xml:lang="pt"><![CDATA[Influência dos substratos e das concentrações de ácido butírico indol na propagação vegetativa de Cinchona officinalis L. (cinchona) na Amazónia, Peru]]></article-title>
<article-title xml:lang="en"><![CDATA[Influence of substrates and indol butyric acid concentrations on the vegetative propagation of Cinchona officinalis L. (quina) in Amazonia, Peru]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Santillán]]></surname>
<given-names><![CDATA[Tito]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva Valqui]]></surname>
<given-names><![CDATA[Gelver]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chichipe Puscan]]></surname>
<given-names><![CDATA[Ariel Kedy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trigoso Pinedo]]></surname>
<given-names><![CDATA[Marcial]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bobadilla Rivera]]></surname>
<given-names><![CDATA[Leidy Gheraldinne]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez Yoplac]]></surname>
<given-names><![CDATA[Geidy Yecenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Investigaciones de la Amazonia Peruana  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Innovación Agraria  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>8</volume>
<numero>2</numero>
<fpage>241</fpage>
<lpage>251</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2310-34692020000200241&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2310-34692020000200241&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2310-34692020000200241&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La investigación tiene por objetivo evaluar la influencia de sustratos y concentraciones de ácido indol butírico (AIB) en la propagación vegetativa de Cinchona officinalis L. (quina) en Amazonas, Perú. Se utilizó un diseño completo al azar con arreglo factorial, de 3A x 4B, dónde factor A: sustratos (arena, arena 50 % + turba 50 % y turba) y factor B: concentración de AIB (0, 1, 2, 3 g.L-1). El trabajo se desarrolló en dos fases, en campo se colectaron ramas ortotrópicas juveniles de árboles plus del bosque de neblina San Jerónimo en Perú, ubicado a 2616 metros sobre el nivel del mar. La fase de vivero, se desarrolló en el centro experimental de la Universidad Nacional Toribio Rodríguez de Mendoza-Amazonas. Las ramas juveniles colectados de campo fueron uniformizados a 7 cm, dejando dos hojas con 50 % de área, se desinfectaron con fungicida Propineb 70 % 3 g.L-1 de agua. Se encontró que los sustratos influyeron significativamente, sobresaliendo el sustrato arena en la sobrevivencia y arena+turba mostró superioridad en el enraizamiento, número y longitud de raíces. Concentraciones de 2 y 3 g.L-1 de AIB, estimularon la emisión radicular e incrementaron el número y tamaño de raíces. Los sustratos y concentraciones de AIB influyeron positivamente en el enraizado de ramas juveniles de C. officinalis en condiciones ambientales controladas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo A investigação visa avaliar a influência dos substratos e concentrações de ácido indol butírico (AIB) na propagação vegetativa de Cinchona officinalis L. (cinchona) no Amazonas, Peru. Foi utilizado um desenho fatorial randomizado completo de 3A x 4B, em que o fator A: substratos (areia, areia 50 % + turfa 50 % e turfa) e o fator B: concentração AIB (0, 1, 2, 3 g.L-1). O trabalho foi desenvolvido em duas fases. No campo, foram recolhidos ramos ortótropos juvenis de mais árvores da floresta nublada de San Jerónimo, no Peru, localizada a 2616 metros acima do nível do mar. A fase de viveiro foi desenvolvida no centro experimental da Universidade Nacional Toribio Rodriguez de Mendoza-Amazónia. Os ramos juvenis recolhidos no campo foram uniformizados até 7 cm, deixando duas folhas com 50 % de área, foram desinfetados com o fungicida Propineb 70 % 3 g.L-1 de água. Verificou-se que os substratos influenciaram significativamente, destacando-se o substrato de areia na sobrevivência e a areia + turfa mostrou superioridade no enraizamento, número e comprimento das raízes. Concentrações de 2 e 3 g.L-1 de AIB, estimulação da emissão radicular e aumento do número e dimensão das raízes. Substratos e concentrações de AIB influenciaram positivamente o enraizamento de ramos jovens de C. officinalis em condições ambientais controladas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The research aims to evaluate the influence of substrates and concentrations of indol butyric acid (AIB) on the vegetative propagation of Cinchona officinalis L. (quina) in Amazonas, Peru. A complete randomized factorial design of 3A x 4B was used, where factor A: substrates (sand, sand 50 % + peat 50 % and peat) and factor B: AIB concentration (0, 1, 2, 3 g.L-1). The study was developed in two phases. In the field, juvenile orthotropic branches of plus trees were collected from the San Jerónimo cloud forest in Peru, located at 2616 meters above sea level. The nursery phase was developed in the experimental center of the National University Toribio Rodriguez of Mendoza-Amazon. The juvenile branches collected from the field were uniformed to 7 cm, leaving two leaves with 50 % of area, were disinfected with Propineb 70 % fungicide 3 g.L-1 of water. It was found that substrates influenced significantly, standing out the sand substrate in the survival and sand + peat showed superiority in rooting, number and length of roots. Concentrations of 2 and 3 g.L-1 of AIB, stimulated root emission and increased the number and size of roots. Substrates and AIB concentrations positively influenced the rooting of young branches of C. officinalis under controlled environmental conditions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cinchona officinalis]]></kwd>
<kwd lng="es"><![CDATA[Auxina]]></kwd>
<kwd lng="es"><![CDATA[Enraizamiento]]></kwd>
<kwd lng="es"><![CDATA[Juvenil]]></kwd>
<kwd lng="es"><![CDATA[Ramas]]></kwd>
<kwd lng="es"><![CDATA[Sobrevivencia.]]></kwd>
<kwd lng="pt"><![CDATA[Cinchona officinalis]]></kwd>
<kwd lng="pt"><![CDATA[Auxina]]></kwd>
<kwd lng="pt"><![CDATA[Enraizamento]]></kwd>
<kwd lng="pt"><![CDATA[Juvenil]]></kwd>
<kwd lng="pt"><![CDATA[Ramos]]></kwd>
<kwd lng="pt"><![CDATA[sobrevivência.]]></kwd>
<kwd lng="en"><![CDATA[Cinchona officinalis]]></kwd>
<kwd lng="en"><![CDATA[Auxina]]></kwd>
<kwd lng="en"><![CDATA[Rooting]]></kwd>
<kwd lng="en"><![CDATA[Juvenile branches]]></kwd>
<kwd lng="en"><![CDATA[Propagation.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ÁLVAREZ ALONSO]]></surname>
<given-names><![CDATA[JOSÉ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El árbol de la calentura.]]></article-title>
<source><![CDATA[Boletín Instituto Nacional de Salud]]></source>
<year>2013</year>
<volume>19</volume>
<page-range>214-5</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRUTIA]]></surname>
<given-names><![CDATA[R.R.R.]]></given-names>
</name>
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[I.B.]]></given-names>
</name>
<name>
<surname><![CDATA[VELÁSQUEZ]]></surname>
<given-names><![CDATA[T.D.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Germinación de semillas de Cinchona officinalis L. en tres tipos de suelos de Cajamarca, Perú.]]></article-title>
<source><![CDATA[Revista Cubana de Ciencias Forestales]]></source>
<year>2020</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>75-87</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BUDDENHAGEN]]></surname>
<given-names><![CDATA[C.E.]]></given-names>
</name>
<name>
<surname><![CDATA[RENTERIA]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[GARDENER]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[WILKINSON]]></surname>
<given-names><![CDATA[S.R.]]></given-names>
</name>
<name>
<surname><![CDATA[SORIA]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[YÁNEZ]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[TYE]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[VALLE]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Control of a Highly Invasive Tree Cinchona pubescens in Galapagos1.]]></article-title>
<source><![CDATA[Weed Technology]]></source>
<year>2004</year>
<volume>18</volume>
<numero>^sno. sp1</numero>
<issue>^sno. sp1</issue>
<supplement>no. sp1</supplement>
<page-range>1194-202</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CARAGUAY YAGUANA]]></surname>
<given-names><![CDATA[K.A.]]></given-names>
</name>
<name>
<surname><![CDATA[ERAS GUAMAN]]></surname>
<given-names><![CDATA[V.H.]]></given-names>
</name>
<name>
<surname><![CDATA[GONZÁLEZ ZARUMA]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[MORENO SERRANO]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[MINCHALA PATIÑO]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[YAGUANA ARÉVALO]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[VALAREZO ORTEGA]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potencial reproductivo y análisis de calidad de semillas de Cinchona officinalis L., provenientes de relictos boscosos en la provincia de Loja-Ecuador.]]></article-title>
<source><![CDATA[Revista Investigaciones Altoandinas]]></source>
<year>2016</year>
<volume>18</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>271-80</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CASTAÑEDA]]></surname>
<given-names><![CDATA[J.H.V.]]></given-names>
</name>
<name>
<surname><![CDATA[SABALETA]]></surname>
<given-names><![CDATA[E.L.]]></given-names>
</name>
<name>
<surname><![CDATA[HERNÁNDEZ]]></surname>
<given-names><![CDATA[M.K.Y.B.]]></given-names>
</name>
<name>
<surname><![CDATA[MEZA]]></surname>
<given-names><![CDATA[S.N.V.]]></given-names>
</name>
<name>
<surname><![CDATA[SÁNCHEZ]]></surname>
<given-names><![CDATA[L.M.Q.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparación de sustratos en la propagación sexual y asexual del árbol de la quina (Cinchona officinalis).]]></article-title>
<source><![CDATA[Revista de Investigación en Agroproducción Sustentable]]></source>
<year>2019</year>
<volume>2</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>77-85</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CONDE MONTAÑO]]></surname>
<given-names><![CDATA[M.E.]]></given-names>
</name>
<name>
<surname><![CDATA[MORENO SERRANO]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[ERAS GUAMÁN]]></surname>
<given-names><![CDATA[V.H.]]></given-names>
</name>
<name>
<surname><![CDATA[MINCHALA PATIÑO]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[GONZÁLEZ ZARUMA]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[YAGUANA ARÉVALO]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[VALAREZO ORTEGA]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multiplicación sexual y asexual de Cinchona officinalis L., con fines de conservación de la especie.]]></article-title>
<source><![CDATA[Rev. Tzhoecoen]]></source>
<year>2017</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DENAXA]]></surname>
<given-names><![CDATA[N. K.]]></given-names>
</name>
<name>
<surname><![CDATA[S. N. VEMMOS]]></surname>
<given-names><![CDATA[P. A. ROUSSOS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of endogenous carbohydrates and seasonal variation in rooting ability of cuttings of an easy and a hard to root olive cultivars (Olea europaea L.).]]></article-title>
<source><![CDATA[Sci. Hort]]></source>
<year>2012</year>
<volume>143</volume>
<page-range>19-28</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[GÓMEZ SILVERA]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[BERAUN MACEDO]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
<name>
<surname><![CDATA[GÓMEZ RENGIFO]]></surname>
<given-names><![CDATA[O.J.]]></given-names>
</name>
<name>
<surname><![CDATA[LLATAS DUCEP]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Procesos de regeneración natural de la quina o cascarilla (Cinchona spp.): en los bosques de neblina del distrito de Kañaris, región Lambayeque.]]></article-title>
<source><![CDATA[Instituto Nacional de Innovación Agraria (INIA)]]></source>
<year>2016</year>
<page-range>7</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HARTMANN]]></surname>
<given-names><![CDATA[H.T.]]></given-names>
</name>
<name>
<surname><![CDATA[KESTER]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Propagación de plantas: Principios y prácticas]]></source>
<year>1987</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Continental]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
