Metabolism of Zearalenone in the Rumen of Dairy Cows with and without Application of a Zearalenone-Degrading Enzyme.
degradation
feed additive
hydrolase
metabolism
mycotoxin
rumen
zearalenone
Journal
Toxins
ISSN: 2072-6651
Titre abrégé: Toxins (Basel)
Pays: Switzerland
ID NLM: 101530765
Informations de publication
Date de publication:
22 01 2021
22 01 2021
Historique:
received:
18
11
2020
revised:
14
01
2021
accepted:
20
01
2021
entrez:
27
1
2021
pubmed:
28
1
2021
medline:
2
7
2021
Statut:
epublish
Résumé
The mycotoxin zearalenone (ZEN) is a frequent contaminant of animal feed and is well known for its estrogenic effects in animals. Cattle are considered less sensitive to ZEN than pigs. However, ZEN has previously been shown to be converted to the highly estrogenic metabolite α-zearalenol (α-ZEL) in rumen fluid in vitro. Here, we investigate the metabolism of ZEN in the reticulorumen of dairy cows. To this end, rumen-fistulated non-lactating Holstein Friesian cows (
Identifiants
pubmed: 33499402
pii: toxins13020084
doi: 10.3390/toxins13020084
pmc: PMC7911295
pii:
doi:
Substances chimiques
zearalenol
0
Zearalenone
5W827M159J
Zeranol
76LO2L2V39
Hydrolases
EC 3.-
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
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