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Registro Completo |
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
07/04/2021 |
Data da última atualização: |
07/04/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MEISTER, N. C.; CARDOSO, A. da S.; ALARI, F. O.; LEMOS, N. L. S.; FRIGHETTO, R. T. S.; MALHEIROS, E. B.; REIS, R. A.; RUGGIERI, A. C. |
Afiliação: |
NAOMI CRISTINA MEISTER, FCAV-UNESP; ABMAEL DA SILVA CARDOSO, FCAV-UNESP; FERNANDO OLIVEIRA ALARI, Centro Universitário de Araras Dr. Edmundo Ulson; NAILSON LIMA SANTOS LEMOS, UFS; ROSA TOYOKO SHIRAISHI FRIGHETTO, CNPMA; EUCLIDES BRAGA MALHEIROS, FCAV-UNESP; RICARDO ANDRADE REIS, FCAV-UNESP; ANA CLÁUDIA RUGGIERI, FCAV-UNESP. |
Título: |
Effect of pasture management on enteric methane emissions from goats. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Tropical Animal Health and Production, v. 53, n. 1, article 94, 2021. |
ISSN: |
1573-7438 |
DOI: |
https://doi.org/10.1007/s11250-020-02507-z |
Idioma: |
Inglês |
Conteúdo: |
Abstract: The effect of pasture management on CH4 emissions was investigated from goats in a tropical climate. Two experiments were conducted in a “Tanzania Guinea grass” (Panicum maximum Jacq.) pasture to assess enteric CH4 production in a completely randomized design. Emissions from light, moderate, and heavy grazing intensities were analyzed in the first experiment, and variations between grazing days were explored in the second experiment. Grazing intensity was defined as 2.4, 1.6, and 0.8 post-grazing leaf area index. Pasture management employed intermittent grazing with variable stocking rate using Anglo Nubian female adult goats. SF6 tracer gas technique was used to measure CH4 production. Grazing intensity was not found to affect CH4 emissions per animal, dry matter forage intake (DMI), and gross energy (GE) intake. However, the second experiment showed that CH4 production was influenced by the grazing day. CH4 emissions were 18.1 g day-1, and the variables were 0.88 g kg-1 of metabolic weight, 17.45 g kg-1 of DMI, and 5.5% of GE. CH4 production increased linearly with the grazing day, possibly reflecting a reduction in forage quality. These findings suggest that the day of occupation in intermittent grazing has a greater effect on CH4 emissions than that by grazing intensity and that a single day grazing of Tanzania Guinea grass could mitigate CH4 emissions. |
Palavras-Chave: |
CH4 mitigation; Emissões de gases; Pasture management strategy. |
Thesagro: |
Cabra; Efeito Estufa; Metano; Panicum Maximum; Pastagem. |
Thesaurus Nal: |
Goats; Greenhouse gas emissions; Methane; Pasture management. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02457naa a2200373 a 4500 001 2131119 005 2021-04-07 008 2021 bl uuuu u00u1 u #d 022 $a1573-7438 024 7 $ahttps://doi.org/10.1007/s11250-020-02507-z$2DOI 100 1 $aMEISTER, N. C. 245 $aEffect of pasture management on enteric methane emissions from goats.$h[electronic resource] 260 $c2021 520 $aAbstract: The effect of pasture management on CH4 emissions was investigated from goats in a tropical climate. Two experiments were conducted in a “Tanzania Guinea grass” (Panicum maximum Jacq.) pasture to assess enteric CH4 production in a completely randomized design. Emissions from light, moderate, and heavy grazing intensities were analyzed in the first experiment, and variations between grazing days were explored in the second experiment. Grazing intensity was defined as 2.4, 1.6, and 0.8 post-grazing leaf area index. Pasture management employed intermittent grazing with variable stocking rate using Anglo Nubian female adult goats. SF6 tracer gas technique was used to measure CH4 production. Grazing intensity was not found to affect CH4 emissions per animal, dry matter forage intake (DMI), and gross energy (GE) intake. However, the second experiment showed that CH4 production was influenced by the grazing day. CH4 emissions were 18.1 g day-1, and the variables were 0.88 g kg-1 of metabolic weight, 17.45 g kg-1 of DMI, and 5.5% of GE. CH4 production increased linearly with the grazing day, possibly reflecting a reduction in forage quality. These findings suggest that the day of occupation in intermittent grazing has a greater effect on CH4 emissions than that by grazing intensity and that a single day grazing of Tanzania Guinea grass could mitigate CH4 emissions. 650 $aGoats 650 $aGreenhouse gas emissions 650 $aMethane 650 $aPasture management 650 $aCabra 650 $aEfeito Estufa 650 $aMetano 650 $aPanicum Maximum 650 $aPastagem 653 $aCH4 mitigation 653 $aEmissões de gases 653 $aPasture management strategy 700 1 $aCARDOSO, A. da S. 700 1 $aALARI, F. O. 700 1 $aLEMOS, N. L. S. 700 1 $aFRIGHETTO, R. T. S. 700 1 $aMALHEIROS, E. B. 700 1 $aREIS, R. A. 700 1 $aRUGGIERI, A. C. 773 $tTropical Animal Health and Production$gv. 53, n. 1, article 94, 2021.
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Embrapa Meio Ambiente (CNPMA) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Clima Temperado. Para informações adicionais entre em contato com cpact.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
13/04/2016 |
Data da última atualização: |
13/04/2016 |
Tipo da produção científica: |
Capítulo em Livro Técnico-Científico |
Autoria: |
AGUILA, L. S. H. D.; GEHLING, R. K.; DURLACHER, K. S.; NEMITZ, C. da S.; BONOW, J. F.; AGUILA, J. S. D. |
Afiliação: |
LILIA SICHMANN HEIFFIG DEL AGUILA, CPACT; Rafael Kuhn Gehling; Karoline Sichmann Durlacher; Caroline da Silva Nemitz; Joice Fernanda Bonow; Juan Saavedra Del Aguila. |
Título: |
Desenvolvimento de cultivares de soja de diferentes hábitos de crescimento sob espaçamento reduzido. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
In: VERNETTI JUNIOR, F. de J. (Ed.). Resultados de pesquisa de soja na Embrapa Clima Temperado - 2013. Pelotas: Embrapa Clima Temperado, 2015. 93 p. (Embrapa Clima Temperado, Documentos, 388.) |
Páginas: |
p. 41-47 |
Idioma: |
Português |
Thesagro: |
Soja. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00735naa a2200193 a 4500 001 2043284 005 2016-04-13 008 2015 bl uuuu u00u1 u #d 100 1 $aAGUILA, L. S. H. D. 245 $aDesenvolvimento de cultivares de soja de diferentes hábitos de crescimento sob espaçamento reduzido.$h[electronic resource] 260 $c2015 300 $ap. 41-47 650 $aSoja 700 1 $aGEHLING, R. K. 700 1 $aDURLACHER, K. S. 700 1 $aNEMITZ, C. da S. 700 1 $aBONOW, J. F. 700 1 $aAGUILA, J. S. D. 773 $tIn: VERNETTI JUNIOR, F. de J. (Ed.). Resultados de pesquisa de soja na Embrapa Clima Temperado - 2013. Pelotas: Embrapa Clima Temperado, 2015. 93 p. (Embrapa Clima Temperado, Documentos, 388.)
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