Figure 1. Optical densities of homogenized mycelia of Aspergillus niger grown in crude oil contaminated medium (Means ±SD Different letters above bars indicate significant differences based on Duncan’s multiple range test)

From

Biomass Production and Petroleum Hydrocarbon Degradation by Aspergilus niger Tiegh Isolated from the Root Zone of Helianthus annuus L.

Erute Magdalene Adongbede, Adeola O. Majekodunmi

International Journal of Environmental Bioremediation & Biodegradation. 2016, 4(2), 47-54 doi:10.12691/ijebb-4-2-3