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Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
28/01/1998 |
Data da última atualização: |
31/05/2023 |
Autoria: |
RICHARDS, D. E.; BROWN, W. F.; RUEGSEGGER, G.; BATES, D. B. |
Título: |
Replacement value of tree legumes for concentrates in forage-based diets. II. Replacement value of Leucaena leucocephala and Gliricidia sepium for lactating goats. |
Ano de publicação: |
1994 |
Fonte/Imprenta: |
Animal Feeding Science and Technology, v. 46, n. 1/2, p. 53-65, 1994. |
DOI: |
https://doi.org/10.1016/0377-8401(94)90064-7 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: Laboratory, digestion and lactation trials investigated the replacement value of the tree legumes Gliricidia sepium and Leucaena leucocephala for a concentrate supplement in kinggrass (Pennisetum purpureum) based diets. In the lactation trial, 15 does in mid-lactation were allocated to three dietary treatments in a 3 × 3 Latin square design with five square replications. In the digestion trial, six intact yearling male goats were assigned to the same treatments in a replicated 3 × 3 Latin square design. Diets were based on kinggrass and supplemented with either a commercial concentrate feed, gliricidia or leucaena. In the control diet, 60% of the total dietary N was supplied by the concentrate. In the legume-supplemented diets, gliricidia or leucaena replaced approximately 50% of the N supplied by the concentrate. Dried banana fruit (Musa×paradisiaca) was used in the legume-supplemented diets to equal the energy content of the control diet. Diets contained approximately 2.2% N and 73% total digestible nutrients. Legumes were greater in total N concentration than kinggrass, with leucaena containing more N than gliricidia (P<0.05). Size and degradation rate of the potentially ruminally degradable N fraction were greatest for gliricidia and least for kinggrass, with values for leucaena being intermediate (P<0.05). In vitro organic matter (OM) digestion was greater (P<0.05) for the legumes than for kinggrass, but the extent of in vitro cell wall digestion was greater (P<0.05) for kinggrass than for the legumes. In vitro OM and cell wall digestion was greatest (P<0.05) for banana. In the digestion trial, apparent dietary OM and cell wall digestibilities were similar (P>0.10) across treatments. Fecal N production was greater (P<0.05) for legume-supplemented diets than the control, leading to lower (P<0.05) N digestibility for legume-supplemented diets. In the lactation trial, OM intake was greatest (P<0.01) for the control diet and least (P<0.01) for the gliricidia-supplemented diet, but milk production characteristics were similar (P>0.10) for all treatments. For iso-energetic diets, up to 50% of the concentrate N may be replaced by the tropical tree legumes gliricidia and leucaena without a reduction in milk production. MenosAbstract: Laboratory, digestion and lactation trials investigated the replacement value of the tree legumes Gliricidia sepium and Leucaena leucocephala for a concentrate supplement in kinggrass (Pennisetum purpureum) based diets. In the lactation trial, 15 does in mid-lactation were allocated to three dietary treatments in a 3 × 3 Latin square design with five square replications. In the digestion trial, six intact yearling male goats were assigned to the same treatments in a replicated 3 × 3 Latin square design. Diets were based on kinggrass and supplemented with either a commercial concentrate feed, gliricidia or leucaena. In the control diet, 60% of the total dietary N was supplied by the concentrate. In the legume-supplemented diets, gliricidia or leucaena replaced approximately 50% of the N supplied by the concentrate. Dried banana fruit (Musa×paradisiaca) was used in the legume-supplemented diets to equal the energy content of the control diet. Diets contained approximately 2.2% N and 73% total digestible nutrients. Legumes were greater in total N concentration than kinggrass, with leucaena containing more N than gliricidia (P<0.05). Size and degradation rate of the potentially ruminally degradable N fraction were greatest for gliricidia and least for kinggrass, with values for leucaena being intermediate (P<0.05). In vitro organic matter (OM) digestion was greater (P<0.05) for the legumes than for kinggrass, but the extent of in vitro cell wall digestion was greater (... Mostrar Tudo |
Palavras-Chave: |
Leucena. |
Thesagro: |
Caprino; Leucaena Leucocephala; Pennisetum Purpureum. |
Thesaurus Nal: |
Animal feeding; Animal performance; Bananas; Byproducts; Dietary supplements; Feed concentrates; Feed supplements; Forage legumes; Fruits; Gliricidia sepium; Goats; Ruminant nutrition. |
Categoria do assunto: |
-- |
Marc: |
LEADER 03414naa a2200361 a 4500 001 1523864 005 2023-05-31 008 1994 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/0377-8401(94)90064-7$2DOI 100 1 $aRICHARDS, D. E. 245 $aReplacement value of tree legumes for concentrates in forage-based diets. II. Replacement value of Leucaena leucocephala and Gliricidia sepium for lactating goats.$h[electronic resource] 260 $c1994 520 $aAbstract: Laboratory, digestion and lactation trials investigated the replacement value of the tree legumes Gliricidia sepium and Leucaena leucocephala for a concentrate supplement in kinggrass (Pennisetum purpureum) based diets. In the lactation trial, 15 does in mid-lactation were allocated to three dietary treatments in a 3 × 3 Latin square design with five square replications. In the digestion trial, six intact yearling male goats were assigned to the same treatments in a replicated 3 × 3 Latin square design. Diets were based on kinggrass and supplemented with either a commercial concentrate feed, gliricidia or leucaena. In the control diet, 60% of the total dietary N was supplied by the concentrate. In the legume-supplemented diets, gliricidia or leucaena replaced approximately 50% of the N supplied by the concentrate. Dried banana fruit (Musa×paradisiaca) was used in the legume-supplemented diets to equal the energy content of the control diet. Diets contained approximately 2.2% N and 73% total digestible nutrients. Legumes were greater in total N concentration than kinggrass, with leucaena containing more N than gliricidia (P<0.05). Size and degradation rate of the potentially ruminally degradable N fraction were greatest for gliricidia and least for kinggrass, with values for leucaena being intermediate (P<0.05). In vitro organic matter (OM) digestion was greater (P<0.05) for the legumes than for kinggrass, but the extent of in vitro cell wall digestion was greater (P<0.05) for kinggrass than for the legumes. In vitro OM and cell wall digestion was greatest (P<0.05) for banana. In the digestion trial, apparent dietary OM and cell wall digestibilities were similar (P>0.10) across treatments. Fecal N production was greater (P<0.05) for legume-supplemented diets than the control, leading to lower (P<0.05) N digestibility for legume-supplemented diets. In the lactation trial, OM intake was greatest (P<0.01) for the control diet and least (P<0.01) for the gliricidia-supplemented diet, but milk production characteristics were similar (P>0.10) for all treatments. For iso-energetic diets, up to 50% of the concentrate N may be replaced by the tropical tree legumes gliricidia and leucaena without a reduction in milk production. 650 $aAnimal feeding 650 $aAnimal performance 650 $aBananas 650 $aByproducts 650 $aDietary supplements 650 $aFeed concentrates 650 $aFeed supplements 650 $aForage legumes 650 $aFruits 650 $aGliricidia sepium 650 $aGoats 650 $aRuminant nutrition 650 $aCaprino 650 $aLeucaena Leucocephala 650 $aPennisetum Purpureum 653 $aLeucena 700 1 $aBROWN, W. F. 700 1 $aRUEGSEGGER, G. 700 1 $aBATES, D. B. 773 $tAnimal Feeding Science and Technology$gv. 46, n. 1/2, p. 53-65, 1994.
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2. | | SANTOS, M. F.; SILVA, M. C.; FREITAS, T. M. S.; DIAS, J. M.; MOURA, M. I.; JULIANO, R. S.; FIORAVANTI, C. S.; CARMO, A. S. Identification of runs of homozygosity (ROHs) in curraleiro pé‑Duro and pantaneiro cattle breeds. Tropical Animal Health and Production, v. 56, n. 92, 2024.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
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3. | | OLIVEIRA, O. L. P. de; GONZAGA, S. S.; GONCALVES, J. O. N.; MUNIZ, E. N.; FREITAS, T. M. S.; GRANDO, L. P. Evaluation of fertilizing methods on the establisment of pasture species on native pasture by direct sowing. In: INTERNATIONAL GRASSLAND CONGRESS, 19., 2001, São Pedro, SP. Grassland ecosystems: an outlook into the 21st century: proceedings. Piracicaba: Fealq: SBZ, 2001.Tipo: Artigo em Anais de Congresso |
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5. | | FIORAVANTI, M. C. S.; JULIANO, R. S.; FELIX, G. A.; SILVA, M. C. da; MOURA, M. I. de; FREITAS, T. M. S.; COSTA, M. F. O. e; NEIVA, A. C. G. R.; MONTEIRO, E. de P. O uso dos bovinos locais brasileiros em sistemas de produção sustentáveis: raças curraleiro pé-duro e pantaneiro. In: OLIVEIRA, I. P.; LEANDRO, W. M.; COSTA, K. de P.; FURTINI NETO, A. E. (org.) Sistema agropecuário de produção sustentável. Goiânia: Cegraf UFG, 2021. p. 1352-1425. Cap. 18. E-book.Tipo: Capítulo em Livro Técnico-Científico |
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