Fungus Oregano essential oil Inhibition zone (cm) MIC* (mg/ml) Fausariumspp 6.25 0.8 Rhizopusspp No effect - Penicilliumssp 2.25 4.5 A.flavus No effect - A.niger 3.5 <1

Table 2: The inhibitory effect of oregano essential oil on tested fungi. *MIC: minimum inhibitory concentration: the lowest concentration shows an antifungal effect against tested fungus.