The Effects of Incremental Doses of Aflatoxin B1 on In Vitro Ruminal Nutrient Digestibility and Fermentation Profile of a Lactating Dairy Cow Diet in a Dual-Flow Continuous Culture System

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Autor(es): dc.contributorUniversity of Florida-
Autor(es): dc.contributorKentucky State University-
Autor(es): dc.contributorUniversity of Wisconsin-Madison-
Autor(es): dc.contributorUniversity of Idaho-
Autor(es): dc.contributorPenn State University-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorFort Valley State University-
Autor(es): dc.contributorUniversidad de Costa Rica-
Autor(es): dc.creatorAmaro, Felipe Xavier-
Autor(es): dc.creatorJiang, Yun-
Autor(es): dc.creatorArriola, Kathy-
Autor(es): dc.creatorPupo, Matheus R.-
Autor(es): dc.creatorAgustinho, Bruna C.-
Autor(es): dc.creatorBennett, Sarah L.-
Autor(es): dc.creatorVinyard, James R.-
Autor(es): dc.creatorTomaz, Lais-
Autor(es): dc.creatorLobo, Richard R.-
Autor(es): dc.creatorPech-Cervantes, Andres-
Autor(es): dc.creatorArce-Cordero, Jose A.-
Autor(es): dc.creatorFaciola, Antonio P.-
Autor(es): dc.creatorAdesogan, Adegbola Tolulope-
Autor(es): dc.creatorVyas, Diwakar-
Data de aceite: dc.date.accessioned2025-08-21T22:57:29Z-
Data de disponibilização: dc.date.available2025-08-21T22:57:29Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-01-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.3390/toxins15020090-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/246898-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/246898-
Descrição: dc.descriptionAflatoxin B1 (AFB1) is a mycotoxin known to impair human and animal health. It is also believed to have a deleterious effect on ruminal nutrient digestibility under in vitro batch culture systems. The objective of this study was to evaluate the effects of increasing the dose of AFB1 on ruminal dry matter and nutrient digestibility, fermentation profile, and N flows using a dual-flow continuous culture system fed a diet formulated for lactating dairy cows. Eight fermenter vessels were used in a replicated 4 × 4 Latin square design with 10 d periods (7 d adaptation and 3 d sample collection). Treatments were randomly applied to fermenters on diet DM basis: (1) 0 μg of AFB1/kg of DM (Control); (2) 50 μg of AFB1/kg of DM (AF50); (3) 100 μg of AFB1/kg of DM (AF100); and (4) 150 μg of AFB1/kg of DM (AF150). Treatments did not affect nutrient digestibility, fermentation, and N flows. Aflatoxin B1 concentration in ruminal fluid increased with dose but decreased to undetectable levels after 4 h post-dosing. In conclusion, adding incremental doses of AFB1 did not affect ruminal fermentation, digestibility of nutrients, and N flows in a dual-flow continuous culture system fed diets formulated for lactating dairy cows.-
Descrição: dc.descriptionDepartment of Animal Sciences University of Florida-
Descrição: dc.descriptionCollege of Agriculture Community and the Sciences Kentucky State University-
Descrição: dc.descriptionDepartment of Animal and Dairy Sciences University of Wisconsin-Madison-
Descrição: dc.descriptionDepartment of Animal Veterinary and Food Sciences University of Idaho-
Descrição: dc.descriptionDepartment of Animal Science Penn State University-
Descrição: dc.descriptionDepartment of Animal Breeding and Nutrition Sao Paulo State University, SP-
Descrição: dc.descriptionAgricultural Research Station Fort Valley State University-
Descrição: dc.descriptionEscuela de Zootecnia Universidad de Costa Rica-
Descrição: dc.descriptionDepartment of Animal Breeding and Nutrition Sao Paulo State University, SP-
Idioma: dc.languageen-
Relação: dc.relationToxins-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectaflatoxin B1-
Palavras-chave: dc.subjectmycotoxin-
Palavras-chave: dc.subjectN metabolism-
Palavras-chave: dc.subjectnutrient digestibility-
Palavras-chave: dc.subjectrumen fermentation-
Palavras-chave: dc.subjectruminal microbial protein-
Título: dc.titleThe Effects of Incremental Doses of Aflatoxin B1 on In Vitro Ruminal Nutrient Digestibility and Fermentation Profile of a Lactating Dairy Cow Diet in a Dual-Flow Continuous Culture System-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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