Evaluation of Antifungal Activity and Mode of Action of New Coumarin Derivative, 7-Hydroxy-6-nitro-2H-1-benzopyran-2-one, against Aspergillus spp.

Figure 3

Percentage of conidial germination of A. fumigatus (ATCC 46913) (a) and A. flavus (ATCC 16013) (b) in the absence (control) and presence of 7-hydroxy-6-nitro-2H-1-benzopyran-2-one (MIC: 16 μg/mL; MIC × 2: 32 μg/mL) and Amphotericin B (MIC: 2 μg/mL; MIC × 2: 4 μg/mL). A: < 0.05 compared to control. B: < 0.05 compared to Amphotericin B with respective concentration.

(a)

(b)