Impact of aflatoxins B1/M1 onthewelfare of dairy cows and their presence in dairy products

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Pichardo-Matamoros, Derling José, Elizondo-Salazar, Jorge Alberto
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2020
Kuvaus:Aflatoxin B1 (AFB1) is the most toxic and prevalent aflatoxin worldwide, it causes acute aflatoxicosis, has a carcinogenic and cytotoxic effect in animals and humans. AFB1 is a secondary metabolite produced by Aspergillus spp., particularly in tropical and subtropical regions. Generally, cereals are the most significant risk of exposure for animals and are the most widely used in the formulation of feedstuffs for dairy farms. Cows that ingest feedstuffs contaminated with AFB1 excrete aflatoxin M1 (AFM1) through the milk, at a transfer rate from 0.30 to 7.26%. AFM1 has a carcinogenic effect, but is less potent than AFB1. AFM1 is stable to the milk pasteurization processes used in the dairy industry. The consumption of AFM1-contaminated dairy products increases the risk of cancer in humans, making it one of the most important food safety problems. Considering the impact of AFB1/AFM1 on food safety for animals and humans, this paper provides an insight into the relationship between AFB1 and food for dairy cows, the transfer of AFB1 to AFM1 in milk and dairy products, effects on production and reproductive performance in the animal, importance on public health, as well as, the most convenient strategies to control AFB1 and AFM1 levels in dairy industry production chain. Control of the impact of AFB1/AFM1 in dairy farms should include a surveillance and monitoring plan in the farm using reliable analytical techniques, on tank milk samples, on-site that help strengthen feedstuffs control measures to ensure cow welfare and food safety.
Maa:Portal de Revistas UCR
Organisaatio:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Kieli:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/44842
Linkit:https://revistas.ucr.ac.cr/index.php/nutrianimal/article/view/44842
Access Level:acceso abierto
Sanahaku:micotoxinas
alimentos balanceados
ganado lechero
leche
salud pública
mycotoxins
feedstuffs
dairy cattle
milk
public health