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Registro Completo |
Biblioteca(s): |
Embrapa Instrumentação; Embrapa Pecuária Sudeste. |
Data corrente: |
22/11/2023 |
Data da última atualização: |
15/01/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MALHEIROS, J. M.; CORREIA, B. S. B.; CERIBELI, C.; BRUSCADIN, J. J.; DINIZ, W. J. S.; BANERJEE, P.; VIEIRA, D. S.; CARDOSO, T. F.; ANDRADE, B. G. N.; PETRINI, J.; CARDOSO, D. R.; COLNAGO, L. A.; BOGUSZ JUNIOR, S.; MOURÃO, G. B.; COUTINHO, L. L.; PALHARES, J. C. P.; MEDEIROS, S. R. de; BERNDT, A.; REGITANO, L. C. de A. |
Afiliação: |
CPPSE; University of São Paulo/USP; University of Copenhagen, Copenhagen, Denmark; CPPSE; Auburn University, Auburn, AL 36849, USA; Auburn University, Auburn, AL 36849, USA; CPPSE; CPPSE; CPPSE; University of São Paulo/ESALQ; University of São Paulo/USP; LUIZ ALBERTO COLNAGO, CNPDIA; University of São Paulo/USP; University of São Paulo/ESALQ; University of São Paulo/ESALQ; CPPSE; CPPSE; ALEXANDRE BERNDT, CPPSE; LUCIANA CORREIA DE ALMEIDA REGITANO, CPPSE. |
Título: |
Ruminal and feces metabolites associated with feed efciency, water intake and methane emission in Nelore bulls. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Scientifc Reports, v. 13, 18001, 2023. |
Páginas: |
13 p. |
DOI: |
https://doi.org/10.1038/s41598-023-45330-w |
Idioma: |
Inglês |
Conteúdo: |
The objectives of this study were twofold: (1) to identify potential diferences in the ruminal and fecal metabolite profles of Nelore bulls under diferent nutritional interventions; and (2) to identify metabolites associated with cattle sustainability related-traits. We used diferent nutritional interventions in the feedlot: conventional (Conv; n= 26), and by-product (ByPr, n= 26). Thirty-eight ruminal fuid and 27 fecal metabolites were signifcantly diferent (P< 0.05) between the ByPr and Conv groups. Individual dry matter intake (DMI), residual feed intake (RFI), observed water intake (OWI), predicted water intake (WI), and residual water intake (RWI) phenotypes were lower (P< 0.05) in the Conv group, while the ByPr group exhibited lower methane emission (ME) (P< 0.05). Ruminal fuid dimethylamine was signifcantly associated (P< 0.05) with DMI, RFI, FE (feed efciency), OWI and WI. Aspartate was associated (P< 0.05) with DMI, RFI, FE and WI. Fecal C22:1n9 was signifcantly associated with OWI and RWI (P< 0.05). Fatty acid C14:0 and hypoxanthine were signifcantly associated with DMI and RFI (P< 0.05). The results demonstrated that diferent nutritional interventions alter ruminal and fecal metabolites and provided new insights into the relationship of these metabolites with feed efciency and water intake traits in Nelore bulls. |
Palavras-Chave: |
Diferent nutritional interventions; Fecal microbiomes. |
Categoria do assunto: |
-- X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1158646/1/P-Ruminal-and-feces-metabolites.pdf
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Marc: |
LEADER 02504naa a2200385 a 4500 001 2158646 005 2024-01-15 008 2023 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1038/s41598-023-45330-w$2DOI 100 1 $aMALHEIROS, J. M. 245 $aRuminal and feces metabolites associated with feed efciency, water intake and methane emission in Nelore bulls.$h[electronic resource] 260 $c2023 300 $a13 p. 520 $aThe objectives of this study were twofold: (1) to identify potential diferences in the ruminal and fecal metabolite profles of Nelore bulls under diferent nutritional interventions; and (2) to identify metabolites associated with cattle sustainability related-traits. We used diferent nutritional interventions in the feedlot: conventional (Conv; n= 26), and by-product (ByPr, n= 26). Thirty-eight ruminal fuid and 27 fecal metabolites were signifcantly diferent (P< 0.05) between the ByPr and Conv groups. Individual dry matter intake (DMI), residual feed intake (RFI), observed water intake (OWI), predicted water intake (WI), and residual water intake (RWI) phenotypes were lower (P< 0.05) in the Conv group, while the ByPr group exhibited lower methane emission (ME) (P< 0.05). Ruminal fuid dimethylamine was signifcantly associated (P< 0.05) with DMI, RFI, FE (feed efciency), OWI and WI. Aspartate was associated (P< 0.05) with DMI, RFI, FE and WI. Fecal C22:1n9 was signifcantly associated with OWI and RWI (P< 0.05). Fatty acid C14:0 and hypoxanthine were signifcantly associated with DMI and RFI (P< 0.05). The results demonstrated that diferent nutritional interventions alter ruminal and fecal metabolites and provided new insights into the relationship of these metabolites with feed efciency and water intake traits in Nelore bulls. 653 $aDiferent nutritional interventions 653 $aFecal microbiomes 700 1 $aCORREIA, B. S. B. 700 1 $aCERIBELI, C. 700 1 $aBRUSCADIN, J. J. 700 1 $aDINIZ, W. J. S. 700 1 $aBANERJEE, P. 700 1 $aVIEIRA, D. S. 700 1 $aCARDOSO, T. F. 700 1 $aANDRADE, B. G. N. 700 1 $aPETRINI, J. 700 1 $aCARDOSO, D. R. 700 1 $aCOLNAGO, L. A. 700 1 $aBOGUSZ JUNIOR, S. 700 1 $aMOURÃO, G. B. 700 1 $aCOUTINHO, L. L. 700 1 $aPALHARES, J. C. P. 700 1 $aMEDEIROS, S. R. de 700 1 $aBERNDT, A. 700 1 $aREGITANO, L. C. de A. 773 $tScientifc Reports$gv. 13, 18001, 2023.
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Registro original: |
Embrapa Instrumentação (CNPDIA) |
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
09/05/2019 |
Data da última atualização: |
09/01/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
TONTINI, J. F.; POLI, C. H. E. C.; HAMPELA, V. da S.; FAJARDO, N. M.; MARTINS, A. A.; MINHO, A. P.; MUIR, J. P. |
Afiliação: |
Jalise Fabíola Tontini, UFRGS; Cesar Henrique Espírito Candal Poli, UFRGS; Viviane da Silva Hampela, UFRGS; Neuza Maria Fajardo, UFRGS; Anelise Afonso Martins, UNIPAMPA; ALESSANDRO PELEGRINE MINHO, CPPSE; James Pierre Muir, Texas A&M University. |
Título: |
Dispersal and concentration of sheep gastrointestinal nematode larvae on tropical pastures. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Small Ruminant Research, v. 174, p. 62-68, 2019. |
DOI: |
10.1016/j.smallrumres.2019.03.013 |
Idioma: |
Inglês |
Conteúdo: |
Knowledge of free-living stages of endoparasite population ecology may guide their control in domesticated ruminants. Our objective was to evaluate sheep gastro-intestinal nematode (GIN) L3 distribution in tropical pasture profiles (grass and legume). Three different swards (treatments) were compared: 1) grass-only (G), 2) legume-only (L), and 3) one half of the paddock with grass and another half with legume (GL). We assessed pasture larval counts (PLC) in upper, medium and bottom strata, each representing one third of the sward height. Lamb health and performance characteristics were also evaluated. The PLC per kg of herbage dry matter (DM) tended to be 129% greater (P= 0.08) in the upper pasture profile compared to the lower stratum in GL pasture. However, the largest PLC dispersed per area (PLC/m²) was found (P < 0.01) in the lowest stratum in all pasture types. The overall PLC, averaged over strata, tended to be greatest (P= 0.09) in GL pasture (377±45 L3/kg DM) when compared to G or L pastures (178±13 L3/kg DM and 160±16 L3/kg DM, respectively). The PLC dispersion in the area (L3/m²) was not different among pasture types (47.0±4.1 L3/m²; P= 0.63). The PLC dispersion by area was negatively correlated with lamb average daily gain (ADG; r = -0.68, P<0.01) and positively correlated with precipitation (r=0.78; P < 0.01). No differences among treatments were detected for lamb performance (P= 0.19). All treatments showed high infection rates but L tended to have greater fecal egg counts (FEC; P= 0.062). The GL swards also tended to have 112 and 136% greater (P = 0.09) PLC per kilogram of DM compared to G and L, respectively. The dispersal of larvae by area showed to be an important measure to describe the pasture L3 contamination, it is highly correlated with lamb average daily gain. MenosKnowledge of free-living stages of endoparasite population ecology may guide their control in domesticated ruminants. Our objective was to evaluate sheep gastro-intestinal nematode (GIN) L3 distribution in tropical pasture profiles (grass and legume). Three different swards (treatments) were compared: 1) grass-only (G), 2) legume-only (L), and 3) one half of the paddock with grass and another half with legume (GL). We assessed pasture larval counts (PLC) in upper, medium and bottom strata, each representing one third of the sward height. Lamb health and performance characteristics were also evaluated. The PLC per kg of herbage dry matter (DM) tended to be 129% greater (P= 0.08) in the upper pasture profile compared to the lower stratum in GL pasture. However, the largest PLC dispersed per area (PLC/m²) was found (P < 0.01) in the lowest stratum in all pasture types. The overall PLC, averaged over strata, tended to be greatest (P= 0.09) in GL pasture (377±45 L3/kg DM) when compared to G or L pastures (178±13 L3/kg DM and 160±16 L3/kg DM, respectively). The PLC dispersion in the area (L3/m²) was not different among pasture types (47.0±4.1 L3/m²; P= 0.63). The PLC dispersion by area was negatively correlated with lamb average daily gain (ADG; r = -0.68, P<0.01) and positively correlated with precipitation (r=0.78; P < 0.01). No differences among treatments were detected for lamb performance (P= 0.19). All treatments showed high infection rates but L tended to have greater fecal... Mostrar Tudo |
Palavras-Chave: |
Barberpole worm; Endoparasite; Grass; L3; Legum; Pasture larval counts. |
Thesagro: |
Haemonchus Contortus; Ovino; Ruminante; Verminose. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
Marc: |
LEADER 02728naa a2200325 a 4500 001 2108899 005 2020-01-09 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1016/j.smallrumres.2019.03.013$2DOI 100 1 $aTONTINI, J. F. 245 $aDispersal and concentration of sheep gastrointestinal nematode larvae on tropical pastures.$h[electronic resource] 260 $c2019 520 $aKnowledge of free-living stages of endoparasite population ecology may guide their control in domesticated ruminants. Our objective was to evaluate sheep gastro-intestinal nematode (GIN) L3 distribution in tropical pasture profiles (grass and legume). Three different swards (treatments) were compared: 1) grass-only (G), 2) legume-only (L), and 3) one half of the paddock with grass and another half with legume (GL). We assessed pasture larval counts (PLC) in upper, medium and bottom strata, each representing one third of the sward height. Lamb health and performance characteristics were also evaluated. The PLC per kg of herbage dry matter (DM) tended to be 129% greater (P= 0.08) in the upper pasture profile compared to the lower stratum in GL pasture. However, the largest PLC dispersed per area (PLC/m²) was found (P < 0.01) in the lowest stratum in all pasture types. The overall PLC, averaged over strata, tended to be greatest (P= 0.09) in GL pasture (377±45 L3/kg DM) when compared to G or L pastures (178±13 L3/kg DM and 160±16 L3/kg DM, respectively). The PLC dispersion in the area (L3/m²) was not different among pasture types (47.0±4.1 L3/m²; P= 0.63). The PLC dispersion by area was negatively correlated with lamb average daily gain (ADG; r = -0.68, P<0.01) and positively correlated with precipitation (r=0.78; P < 0.01). No differences among treatments were detected for lamb performance (P= 0.19). All treatments showed high infection rates but L tended to have greater fecal egg counts (FEC; P= 0.062). The GL swards also tended to have 112 and 136% greater (P = 0.09) PLC per kilogram of DM compared to G and L, respectively. The dispersal of larvae by area showed to be an important measure to describe the pasture L3 contamination, it is highly correlated with lamb average daily gain. 650 $aHaemonchus Contortus 650 $aOvino 650 $aRuminante 650 $aVerminose 653 $aBarberpole worm 653 $aEndoparasite 653 $aGrass 653 $aL3 653 $aLegum 653 $aPasture larval counts 700 1 $aPOLI, C. H. E. C. 700 1 $aHAMPELA, V. da S. 700 1 $aFAJARDO, N. M. 700 1 $aMARTINS, A. A. 700 1 $aMINHO, A. P. 700 1 $aMUIR, J. P. 773 $tSmall Ruminant Research$gv. 174, p. 62-68, 2019.
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