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      Aditivos em silagem de capim elefante paraíso (pennisetum hybridum cv. paraíso) Translated title: Additives in silage of paraisograss (pennisetum hybridum cv. paraiso)

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          Abstract

          No Instituto de Zootecnia, Nova Odessa, Brasil, estudou-se o capim Pennisetum hybridum cv. Paraíso, com vistas ao processo de ensilagem. Aos 100 dias de idade, foi cortado e ensilado conforme os seguintes tratamentos: 1) capim paraíso (CP) sem aditivo, 2) CP + 5% de polpa cítrica, 3) CP + 10% de adição de polpa cítrica, 4) CP + 1% de óxido de cálcio e 5) CP + aditivo comercial (Silomax), em delineamento em blocos ao acaso (5 tratamentos x 4 repetições). As porcentagens de MS, PB, DIVMS e ácido lático aumentaram com a adição de polpa cítrica. A FDN e FDA decresceram para este mesmo aditivo. A adição de óxido de cálcio não favoreceu a qualidade da silagem. O aditivo comercial (Silomax) controlou a fermentação indesejável, com exceção do tratamento com óxido de cálcio, os outros tratamentos apresentaram características nutricionais e fermentativas adequadas ao processo de ensilagem para o capim paraíso.

          Translated abstract

          This experiment was conducted at Instituto de Zootecnia, Nova Odessa, Brazil, in order to evaluate the silage Pennisetum hybridum cv. Paraisograss, with 100 days old. The treatments of the ensiled grass studied were: 1) Pennisetum hybridum cv. Paraíso (PG) without additive, 2) PG + 5% of citric pulp, 3) PG + with 10 % of citric pulp, 4) PG + with 1% of calcium oxide and 5) PG + commercial additive (Silomax). The experimental design employed was randomised blocks (5 treatments vs. 4 replications). DM, CP, IVDM digestibility and lactic acid contents increased with citric pulp addition. NDF and ADF decreased for this same additive. Calcium oxide addition did not affect the fermentative characteristics of silage. The commercial additive controlled the non desirable fermentation and approving the desirable one. Exception the treatment with calcium oxide, the other treatments showed nutrititional and fermentative characterists adequate of ensiling process to Pennisetum hybridum cv. Paraíso.

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          Most cited references46

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          Volatile Fatty Acid Analyses of Blood and Rumen Fluid by Gas Chromatography

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            METHOD FOR DETERMINING TOTAL VOLATILE BASES IN RUMEN FLUID BY STEAM DISTILLATION.

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              Official methods of analysis.

              Cundiff P. (1995)
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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Journal
                azoo
                Archivos de Zootecnia
                Arch. zootec.
                Universidad de Córdoba (Córdoba )
                0004-0592
                June 2009
                : 58
                : 222
                : 185-194
                Affiliations
                [1 ] Agência Paulista de Tecnologia dos Agronegócios Brazil
                Article
                S0004-05922009000200003
                10.4321/s0004-05922009000200003
                4849f0ce-b0e6-459d-b115-e8e02dcd4f50

                http://creativecommons.org/licenses/by/4.0/

                History
                Categories
                AGRICULTURE, DAIRY & ANIMAL SCIENCE
                VETERINARY SCIENCES

                Animal agriculture,General veterinary medicine
                Calcium oxide,Citric pulp,Comercial additive,Chemical composition,Organic acids,Ácidos orgânicos,Aditivo comercial,Composição química,Óxido de cálcio,Polpa cítrica

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