Research Article

Plant Growth Promotion Activity of Keratinolytic Fungi Growing on a Recalcitrant Waste Known as “Hair Waste”

Figure 4

Growth rate of A. alternata, A. niger, F. culmorum, F. graminearum FUSKU #117, and F. graminearum #206 in absence () and presence of the supernatant (∘) represented as diameter of the colony (cm) versus time (h). Results represent the means of five experiments, and bars indicate ±standard deviation.