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      Chemical composition and in vitro digestibility of silages of taro (Colocasia esculenta (L.) Schott) tubers for feeding pigs Translated title: Composición química y digestibilidad in vitro de ensilados de tubérculos de papa china (Colocasia esculenta (L.) Schott) destinados a la alimentación de cerdos

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          Abstract

          To assess chemical composition and in vitro digestibility of silages of taro tubers (Colocasia esculenta (L.) Schott), for feeding pigs, four silages with waste tubers were carried out. A completely randomized design with a 4x6 factorial arrangement to analyze the chemical composition was applied. Natural yogurt (-1NY), whey (-2W), whey with 5%of molasses (-3WM5) and whey with 10% of molasses (-4WM10) were evaluated as silage components. The silages time were 0, 15, 30, 60, 90 and 180 days. The in vitro digestibility of DM and OM with 15d of silages elaboration was investigated by means of simple classification design. The interactions treatments per day were significant (P < 0.05).The silage four in the 180th day show higher DM content (33.61%).The highest CP(N x 6.25) concentration(8.83%) was evidenced in silage two, in the 90th day. The lowest CF was determined in silage two in the 0 (2.85) and 60th (2.84) days. The GE was high in silage one in the 0 day (4.40 kcal g DM-1).The highest in vitro digestibility coefficient of DM (74.65 %) and OM (76.76 %) was found in silage two. The conservation of taro tubers, between 0 and 180 d, by means of the addition of variables levels of natural yogurt, whey and sugar cane molasses, create different products with good DM, CP, GE content and low CF concentration, capable to be used in feeding pigs

          Translated abstract

          Para valorar la composición química y digestibilidad in vitro de ensilados de tubérculos de papa china (Colocasia esculenta (L.) Schott), destinados a la alimentación de cerdos, se realizaron cuatro ensilados con tubérculos de desecho. Para analizar la composición química, se aplicó un diseño completamente aleatorizado, con arreglo factorial (4 x 6). Se evaluó el yogurt natural (-1YN), suero de leche (-2SL), suero de leche con 5 % de miel (-3SLMB5) y suero de leche con 10 % de miel (-4SLMB10) como componentes de los ensilados. Los tiempos de ensilado fueron 0, 15, 30, 60, 90 y 180 d. La digestibilidad in vitro de la MS y MO se investigó con ensilados de 15 d de elaboración mediante un diseño de clasificación simple. Las interacciones tratamientos por día resultaron significativas (P < 0.05). El ensilado cuatro en el día 180 presentó mayor contenido de MS (33.61%). La concentración de PB (N x 6.25) más elevada (8.83 %) se evidenció en el ensilado dos, en el día 90. El menor tenor de FB se determinó en el ensilado dos en los días 0 (2.85 %) y 60 (2.84 %). El contenido de EB fue alto en el ensilado uno en el día 0 (4.40 kcal g MS-1). El mayor coeficiente (P < 0.05) de digestibilidad in vitro de la MS (74.65 %) y MO (76.76 %) lo tuvo el ensilado dos. La conservación de tubérculos de papa china, entre 0 y 180 d, mediante la adición de niveles variables de yogurt natural, suero de leche y melaza de caña de azúcar, originan distintos productos que tienen buen contenido de MS, PB, EB y baja concentración de FB, aptos para ser utilizados en la alimentación de ganado porcino

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          Prediction of the apparent ileal digestibility of protein and amino acids in feedstuffs and feed mixtures for pigs by in vitro analyses

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            Chemical characteristics of silages of mango (Mangifera indica L.) byproducts for animal feeding

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              Effect of Drying Methods on Proximate Composition and Physico-chemical Properties of Cocoyam Flour

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                Author and article information

                Journal
                cjas
                Cuban Journal of Agricultural Science
                Cuban J. Agric. Sci.
                Editorial del Instituto de Ciencia Animal (Mayabeque, , Cuba )
                0864-0408
                2079-3480
                March 2015
                : 49
                : 1
                : 59-64
                Affiliations
                [05] Belo Horizonte orgnameUniversidad Federal Minas Gerais Brasil
                [02] Bayamo orgnameUniversidad de Granma orgdiv1Centro de Estudios de Producción Anima Cuba
                [04] Riobamba orgnameEscuela Superior Politécnica de Chimborazo Ecuador
                [01] Quito orgnameSecretaria Nacional de Educación Superior Ciencia Tecnología e Innovación Ecuador
                [03] San José de las Lajas Mayabeque orgnameInstituto de Ciencia Animal Cuba
                Article
                S2079-34802015000100010 S2079-3480(15)04900100010
                64d66bf4-c17b-4b28-8fa2-ced2610c8c2b

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                : 01 December 2014
                : 14 November 2014
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 31, Pages: 6
                Product

                SciELO Cuba

                Categories
                ORIGINAL ARTICLE

                fermentation,digestibility,preservation,by-products,conservación,fermentación,digestibilidad,subproductos

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