corn silage
mycoflora
mycotoxins
SPE
HPLC-MS
Ionization mass-spectrometry
liquid-chromatography
penicillium-roqueforti
maize silage
metabolites
zearalenone
fumonisin
products
urine
[SDE.BE] Environmental Sciences/Biodiversity and Ecology
[SDV.BID] Life Sciences/Biodiversity
[SDV.EE] Life Sciences/Ecology, environment