<?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>0121-3709</journal-id>
<journal-title><![CDATA[ORINOQUIA]]></journal-title>
<abbrev-journal-title><![CDATA[Orinoquia]]></abbrev-journal-title>
<issn>0121-3709</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Investigaciones de la Orinoquia Colombiana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-37092021000100035</article-id>
<article-id pub-id-type="doi">10.22579/20112629.654</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Parámetros productivos y digestibilidad de pollos, utilizando cayeno (Hibiscus rosa-sinensis) y probiótico (Lactobacilius acidophilus) más pectina]]></article-title>
<article-title xml:lang="en"><![CDATA[Productive parameters and digestibility of chickens, using cayenne (Hibiscus rosa-sinensis) and probiotic (Lactobacilius acidophilus) plus pectin]]></article-title>
<article-title xml:lang="pt"><![CDATA[Parâmetros produtivos e digestibilidade de frango, utilizando pimenta-caiena (Hibiscus rosa-sinensis) e probiótico (Lactobacilius acidophilus) mais pectina]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mariño- Guerrero]]></surname>
<given-names><![CDATA[Iván E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roa-Vega]]></surname>
<given-names><![CDATA[María L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de los Llanos Grupo de Investigación en Agroforestería Facultad de Ciencias Agropecuarias y Recursos Naturales]]></institution>
<addr-line><![CDATA[Villavicencio Meta]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de los Llanos Facultad de Ciencias Agropecuarias y Recursos Naturales Grupo de Investigación en Agroforestería]]></institution>
<addr-line><![CDATA[Villavicencio Meta]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>25</volume>
<numero>1</numero>
<fpage>35</fpage>
<lpage>46</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-37092021000100035&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-37092021000100035&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-37092021000100035&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[resumen está disponible en el texto completo]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The growth in broiler chicken production has been a determining factor regarding Colombia&#8217;s economy and a determining factor in promoting the countryside&#8217;s economic development. Using probiotics containing lactic acid-producing bacteria in broiler chickens&#8217; diet contributes to intestinal flora integrity and stability, thereby hampering pathogen proliferation which helps prevent diseases and improve productivity. This research was aimed at evaluating broiler chicken nutrient digestibility and production parameters by including cayenne pepper flour (Hibiscus rosa-sinensis, L.) with and without a probiotic (Lactobacillus acidophilus) plus pectin in chicken feed to replace concentrated food. This project was carried out in Villavicencio in Colombia&#8217;s Meta department; 90 broilers were fed on broiler starter concentrate for 15 days. T1 treatment consisted of concentrate commercial (CC) milled crumble, T2 CC plus 6% cayenne flour (CF) and T3 CC plus 12% CF; these treatments were compared with a probiotic (WP) and without it (WoP) plus pectin (PP). Cayenne pepper green stems and leaves were harvested 60 days after the last pruning for making CF; they were dehydrated for 72 hours at 60oC and then ground. The chickens&#8217; average weight was 675.1±50g; a randomised complete block design (RCBD) was used, along with Tukey&#8217;s multiple comparison test for statistical analysis of the resulting data. Excreta were collected over a five-day period for estimating digestibility coefficients (DC). Broiler diets and excreta were analysed regarding dry matter (DM), protein, fibre, fat, non-nitrogenous extract (NNE) and neutral detergent fibre (NDF); % total digestible nutrients (TDN) and protein biological value (BV) were estimated. Production variables such as food consumption rate, weight gain, feed conversion and carcass yield were evaluated. T2 had the highest DM WoP DC (0.91) and DM WP DC (0.93) compared to those for T1 (0.71 DM WoP DC and DM WP DC 0.72) (p&lt;0.05); the same happened for T2 protein (0.88 DM WoP DC and 0.92 DM WP DC) and fibre (0.82 DM WoP DC and 0.84 DM WP DC), such DC being greater (p&lt;0.05) than those for T3 (protein 0.72 DM WoP DC and 0.81 DM WP DC and fibre 0.56 DM WoP DC and 0.57 DM WP DC). T2 had the highest TDN value: 92 (83%) compared to T3: 77 (56%). All treatments had DM similar consumption rates. Daily weight gain was higher (p&lt;0.05) for T1 WoP (93.74g) and WP (89.78g) compared to T3 (84.08g T1 WoP and 81.95g WP); no differences were observed regarding T2. T2 WoP (2.0) and T3 WP (1.95) had the lowest food to weight conversion rates; the probiotic had an effect on this because T2 WP (1.74) was similar to T1 WoP (1.81) and WP (1.86). T1 WP (66.12%) and WoP (65.49%) and T2 WP (64.92%) had promising carcass yields compared to that for the other treatments. There were no differences between T2 and T1 regarding most variables evaluated here, meaning that commercial concentrate can be confidently replaced by 6% cayenne flour in broiler diets during their fattening phase.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O crescimento da produção avícola tem sido um fator determinante na economia, sendo um dos motores para promover o desenvolvimento econômico do campo colombiano. O uso de probióticos que contêm bactérias produtoras de ácido lático na ração de aves contribui para a integridade e estabilidade da flora intestinal, dificultando a proliferação de patógenos, o que ajuda a prevenir doenças e melhorar o desempenho produtivo. O objetivo desta pesquisa foi avaliar a digestibilidade dos nutrientes e parâmetros produtivos em frangos de corte incluindo a farinha de pimenta de Caiena (Hibiscus rosa sinensis) sem e com probiótico (Lactobacilius acidophilus) mais pectina em substituição ao concentrado. Este projeto foi realizado em Villavicencio, Meta, foram utilizados 90 frangos, durante 15 dias, eles foram alimentados com concentrado inicial. Os tratamentos foram: T1 concentrado comercial moído (CC), T2 CC e farinha de pimenta-caiena 6% (HC) e T3 CC e 12% HC, comparando-se esses tratamentos sem (SP) e com probiótico mais pectina (CP). Para a produção do HC, os caules verdes e as folhas de caiena foram colhidos 60 dias após o último corte, foram desidratados por 72 horas a 60 graus centígrados e moídos. O peso médio dos frangos foi de 675,1 ± 50g, sendo distribuídos em delineamento inteiramente casualizado e aplicado o teste de comparações múltiplas de Tukey. Para estimar os coeficientes de digestibilidade (COD), as excretas foram coletadas por cinco dias. As dietas e excretas foram analisadas: matéria seca (MS), proteína, fibra, gordura, extrato não nitrogenado (ENN) e fibra em detergente neutro (FDN). Foram estimados: nutrientes digestíveis totais (NDT), valor biológico (VB) da proteína. Variáveis &#8203;&#8203;produtivas como: consumo de ração, ganho de peso, conversão alimentar e rendimento de carcaça também foram avaliadas. O maior DM COD (P &lt;0,05) foi para T2 SP e CP: 0,91 e 0,93 VS T1 0,71 e 0,72, o mesmo aconteceu com o COD de proteína e fibra de T2 sendo maior (P &lt;0,05) em relação ao T3: 0,88 e 0,92 VS 0,72 e 0,81; 0,82 e 084 VS 0,56 e 0,57, respectivamente. O maior valor de NDT foi para T2: 92,83% VS T3: 77,56%. O consumo de matéria seca foi semelhante para todos os tratamentos. O ganho de peso diário foi maior (P &lt;0,05) em T1 CP e SP 93,74 e 89,78 g em comparação com T3 84,08 e 81,95 g, não foram observadas diferenças com T2. As conversões de alimentação para peso mais baixas foram para T2 SP (2,0) e T3 CP (1,95). Observando o efeito do probiótico em T2 CP (1,74). O desempenho de carcaça foi semelhante para todos os tratamentos, embora valores numericamente superiores tenham sido observados em T1 CP e SP; T2 CP: 66,12, 65,49 e 64,92%), em relação aos demais tratamentos. Na maioria das variáveis &#8203;&#8203;avaliadas, T2 não apresentou diferença com T1, o que significa que nas dietas para aves em fase de engorda, o concentrado comercial pode ser substituído por 6% de farinha de pimenta de caiena.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[microorganismos eficientes]]></kwd>
<kwd lng="es"><![CDATA[digestibilidad]]></kwd>
<kwd lng="es"><![CDATA[aves]]></kwd>
<kwd lng="es"><![CDATA[arbustivas.]]></kwd>
<kwd lng="en"><![CDATA[efficient microorganism]]></kwd>
<kwd lng="en"><![CDATA[digestibility]]></kwd>
<kwd lng="en"><![CDATA[broiler]]></kwd>
<kwd lng="en"><![CDATA[shrub.]]></kwd>
<kwd lng="pt"><![CDATA[microrganismos eficientes]]></kwd>
<kwd lng="pt"><![CDATA[digestibilidade]]></kwd>
<kwd lng="pt"><![CDATA[pássaros]]></kwd>
<kwd lng="pt"><![CDATA[arbustos.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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