The essential oil blend Agolin Ruminant L reduces methane production in vitro and in vivo when included in the drinking water of cattle

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Autor(es): dc.contributorCQUniversity-
Autor(es): dc.contributorDIT AgTech-
Autor(es): dc.contributorUniversidade Estadual de Londrina (UEL)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorBatley, Ryan J-
Autor(es): dc.creatorRomanzini, Eliéder P-
Autor(es): dc.creatorDa Silva, Kawane D-
Autor(es): dc.creatorDe Souza, William L-
Autor(es): dc.creatorQuigley, Simon P-
Autor(es): dc.creatorHarper, Karen J-
Autor(es): dc.creatorTrotter, Mark G-
Autor(es): dc.creatorBernardes, Priscila A-
Autor(es): dc.creatorNaiker, Mani-
Autor(es): dc.creatorCosta, Diogo F. A-
Data de aceite: dc.date.accessioned2025-08-21T16:29:08Z-
Data de disponibilização: dc.date.available2025-08-21T16:29:08Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2023-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1093/jas/skae315-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/308253-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/308253-
Descrição: dc.descriptionTwo experiments were conducted to determine the potential for the essential oil blend Agolin Ruminant L (Agolin) to reduce enteric methane (CH4) emissions from beef cattle when delivered via drinking water. Experiment 1 evaluated aqueous solutions of Agolin (50 mg/L) and a nonprotein nitrogen and mineral solution (uPRO ORANGE [uPRO]; 1.7 mL/L) individually and in combination, where Agolin was added to concentrated uPRO at 3%, 4.5%, and 6% Agolin (w/w) prior to dilution with water at 1.7 mL/L, for a total of 5 treatments. These were incubated for 48 h with a medium-quality Rhodes grass (Chloris gayana) hay substrate, with gas production, CH4 concentration in gas, and digestibility measured in vitro. In experiment 2, Droughtmaster steers (n = 24) were fed a basal diet of Rhodes grass hay and were allocated to 1 of 3 water treatments (n = 8 per treatment) supplemented with either uPRO (2.27 mL uPRO/L water), or 1 of 2 inclusion rates of Agolin in combination with uPRO (2.27 mL uPRO and 6 μL Agolin/L water or 2.27 mL uPRO and 24 μL Agolin/L water) with enteric CH4 emissions, feed and water intake, and live-weight gain (LWG) measured over 56 d. In experiment 1, the inclusion of Agolin in uPRO at 6% (w/w) resulted in a reduction in CH4 production (15.8%; P = 0.003) and the proportion of CH4 in the gas produced (24.5%; P < 0.001). In experiment 2, steers consuming the lower quantity of Agolin via drinking water had a 16.4% (P = 0.0027) reduction in CH4 production over the experiment, declining from 140 g/d during week 1 to 117 g/d in week 8. This inclusion rate of Agolin in the drinking water also resulted in a 25 g (17.6%) CH4/d decrease in emissions by steers compared to control steers (P = 0.0205). However, no significant differences in CH4 yield (g CH4/kg dry matter intake), or CH4 intensity (g CH4/kg LWG) by steers were observed between treatments. These results demonstrated that Agolin reduces CH4 emissions when mixed in an aqueous solution under in vitro and in vivo conditions, providing a potential method to reduce enteric CH4 emissions from cattle in extensive production systems.-
Descrição: dc.descriptionInstitute for Future Farming Systems CQUniversity-
Descrição: dc.descriptionDIT AgTech, Wilsonton-
Descrição: dc.descriptionUniversidade Estadual de Londrina, PR-
Descrição: dc.descriptionUniversidade Estadual Paulista Júlio de Mesquita Filho, SP-
Descrição: dc.descriptionUniversidade Estadual Paulista Júlio de Mesquita Filho, SP-
Idioma: dc.languageen-
Relação: dc.relationJournal of Animal Science-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectgreenhouse gas-
Palavras-chave: dc.subjectimbibe-
Palavras-chave: dc.subjectlive-weight gain-
Palavras-chave: dc.subjectruminant-
Título: dc.titleThe essential oil blend Agolin Ruminant L reduces methane production in vitro and in vivo when included in the drinking water of cattle-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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