Yield and nutritional value of brs capiaçu grass in different age of regrowth

dc.creatorMarco Aurélio Moraes Soares Costa
dc.creatorJoão Paulo Sampaio Rigueria
dc.creatorMarielly Maria Almeida Moura
dc.creatorVicente Ribeiro Rocha Júnior
dc.creatorVirgílio Gomes Mesquita
dc.creatorDijair Barbosa Leal
dc.creatorCarlos Juliano Brant Albuquerque
dc.creatorCamila Maida Albuquerque Maranhão
dc.creatorJulieta Maria Alencar Chamone
dc.date.accessioned2022-12-07T15:52:38Z
dc.date.accessioned2025-09-08T22:48:53Z
dc.date.available2022-12-07T15:52:38Z
dc.date.issued2019
dc.description.sponsorshipCNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico
dc.description.sponsorshipFAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais
dc.description.sponsorshipCAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
dc.identifier.doihttps://doi.org/10.5433/1679-0359.2019v40n5p2045
dc.identifier.issn1679-0359
dc.identifier.urihttps://hdl.handle.net/1843/47827
dc.languageeng
dc.publisherUniversidade Federal de Minas Gerais
dc.relation.ispartofSemina: Ciências Agrárias
dc.rightsAcesso Aberto
dc.subjectDigestão
dc.subjectRúmen -- Fermentação
dc.subjectForragem
dc.titleYield and nutritional value of brs capiaçu grass in different age of regrowth
dc.typeArtigo de periódico
local.citation.epage2055
local.citation.issue5
local.citation.spage2045
local.citation.volume40
local.description.resumoThe objective was to evaluate the productivity, chemical composition, ruminal degradability of dry matter and digestibility of BRS capiaçu grass (Pennisetum purpureum Schum.) managed at five regrowth ages. A completely randomized design with ten replications was used in the BRS capiaçu elephant grass subjected to five cutting intervals (30, 60, 90, 120 and 150 days) in the summer, making a total of 50 plots with a useful area of 4 x 2 m. There were daily increases in the dry matter production in the order of 382 kg ha-1, with 49,859 kg ha-1 being produced at 150 regrowth days. The dry matter content and organic matter linearly increased (P < 0.01) at different regrowth ages. The crude protein content, in vitro dry matter digestibility and in vitro digestibility of neutral detergent fiber linearly reduced (P < 0.01) 0.037%, 0.196% and 0.256% per day, respectively. Potential degradability of dry matter decreased from 68.9% at 30 days to 44.7% at 150 regrowth days (0.194 percentage units per day). The rate of degradation of fraction B 'c' was not modified (P = 0.94), averaging 1.46% hour-1. In the cultivation of BRS capiaçu elephant grass in the summer season, in the northern region of Minas Gerais, the age for harvesting between 90 and 120 days of regrowth is recommended
local.publisher.countryBrasil
local.publisher.departmentICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
local.publisher.initialsUFMG
local.url.externahttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/34544

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