Evaluation of ten tropical legume forages for their potential as pig feed supplement

Herbage of Cratylia argentea, Desmodium velutinum, Fleminigia macrophylla, Leucaena diversifolia, Canavalia brasiliensis, Centrosema brasilianum, Clitoria ternatea, Lablab purpureus, Stylosanthes guianensis and Vigna unguiculata from the CIAT (International Center for Tropical Agriculture) gene ban...

Descripción completa

Detalles Bibliográficos
Autores principales: Heinritz, S.N., Hoedtke, Sandra, Martens, S., Peters, Michael, Zeyner, Annette
Formato: Journal Article
Lenguaje:Inglés
Publicado: 2012
Materias:
Acceso en línea:https://hdl.handle.net/10568/33529
_version_ 1855515421864624128
author Heinritz, S.N.
Hoedtke, Sandra
Martens, S.
Peters, Michael
Zeyner, Annette
author_browse Heinritz, S.N.
Hoedtke, Sandra
Martens, S.
Peters, Michael
Zeyner, Annette
author_facet Heinritz, S.N.
Hoedtke, Sandra
Martens, S.
Peters, Michael
Zeyner, Annette
author_sort Heinritz, S.N.
collection Repository of Agricultural Research Outputs (CGSpace)
description Herbage of Cratylia argentea, Desmodium velutinum, Fleminigia macrophylla, Leucaena diversifolia, Canavalia brasiliensis, Centrosema brasilianum, Clitoria ternatea, Lablab purpureus, Stylosanthes guianensis and Vigna unguiculata from the CIAT (International Center for Tropical Agriculture) gene bank were assessed for their nutritional value and in-vitro digestibility for pigs in order to predict their potential as alternative protein supplement in a tropical smallholder context. Crude protein (CP) contents ranged from 137 to 257 g kg-1 dry matter (DM) (mean 191 g kg-1 DM), although a considerable proportion of it, 27 % on average, was bound to neutral detergent fiber (NDF). Interesting levels of lysine were found in Cratylia argentea (14 g kg-1 DM) and Leucaena diversifolia (13 g kg-1 DM), whereby the latter was also high in tannic acid concentration (49 g kg-1 DM) thus limiting the amino acid digestibility. Vigna unguiculatapresented highest in-vitro enzymatic degradability (521 g kg-1 DM), which even increased in a 40:60 mixture with maize. Lowest degradation was obtained with Flemingia macrophylla (248 g kg-1 DM), while the median of the forages approached 390 g kg-1 DM. It is concluded, that Vigna unguiculata herbage meal has the highest potential to be successfully included in pig diets, while Cratylia argentea meal should equally be assessed in vivo.
format Journal Article
id CGSpace33529
institution CGIAR Consortium
language Inglés
publishDate 2012
publishDateRange 2012
publishDateSort 2012
record_format dspace
spelling CGSpace335292020-08-07T10:18:33Z Evaluation of ten tropical legume forages for their potential as pig feed supplement Heinritz, S.N. Hoedtke, Sandra Martens, S. Peters, Michael Zeyner, Annette swine animal feeding Herbage of Cratylia argentea, Desmodium velutinum, Fleminigia macrophylla, Leucaena diversifolia, Canavalia brasiliensis, Centrosema brasilianum, Clitoria ternatea, Lablab purpureus, Stylosanthes guianensis and Vigna unguiculata from the CIAT (International Center for Tropical Agriculture) gene bank were assessed for their nutritional value and in-vitro digestibility for pigs in order to predict their potential as alternative protein supplement in a tropical smallholder context. Crude protein (CP) contents ranged from 137 to 257 g kg-1 dry matter (DM) (mean 191 g kg-1 DM), although a considerable proportion of it, 27 % on average, was bound to neutral detergent fiber (NDF). Interesting levels of lysine were found in Cratylia argentea (14 g kg-1 DM) and Leucaena diversifolia (13 g kg-1 DM), whereby the latter was also high in tannic acid concentration (49 g kg-1 DM) thus limiting the amino acid digestibility. Vigna unguiculatapresented highest in-vitro enzymatic degradability (521 g kg-1 DM), which even increased in a 40:60 mixture with maize. Lowest degradation was obtained with Flemingia macrophylla (248 g kg-1 DM), while the median of the forages approached 390 g kg-1 DM. It is concluded, that Vigna unguiculata herbage meal has the highest potential to be successfully included in pig diets, while Cratylia argentea meal should equally be assessed in vivo. 2012-01-02 2013-08-26T14:11:29Z 2013-08-26T14:11:29Z Journal Article https://hdl.handle.net/10568/33529 en Open Access Heinritz, S.N., Hoedtke, S., Martens, S., Peters, M. and Zeyner, A. 2012. Evaluation of ten tropical legume forages for their potential as pig feed supplement. Livestock Research for Rural Development 24, #7.
spellingShingle swine
animal feeding
Heinritz, S.N.
Hoedtke, Sandra
Martens, S.
Peters, Michael
Zeyner, Annette
Evaluation of ten tropical legume forages for their potential as pig feed supplement
title Evaluation of ten tropical legume forages for their potential as pig feed supplement
title_full Evaluation of ten tropical legume forages for their potential as pig feed supplement
title_fullStr Evaluation of ten tropical legume forages for their potential as pig feed supplement
title_full_unstemmed Evaluation of ten tropical legume forages for their potential as pig feed supplement
title_short Evaluation of ten tropical legume forages for their potential as pig feed supplement
title_sort evaluation of ten tropical legume forages for their potential as pig feed supplement
topic swine
animal feeding
url https://hdl.handle.net/10568/33529
work_keys_str_mv AT heinritzsn evaluationoftentropicallegumeforagesfortheirpotentialaspigfeedsupplement
AT hoedtkesandra evaluationoftentropicallegumeforagesfortheirpotentialaspigfeedsupplement
AT martenss evaluationoftentropicallegumeforagesfortheirpotentialaspigfeedsupplement
AT petersmichael evaluationoftentropicallegumeforagesfortheirpotentialaspigfeedsupplement
AT zeynerannette evaluationoftentropicallegumeforagesfortheirpotentialaspigfeedsupplement