Fig. 4From: Ability of the So-Called Obligate Hydrocarbonoclastic Bacteria to Utilize Nonhydrocarbon Substrates Thus Enhancing Their Activities Despite their Misleading NameConsumption of higher proportions of peptone than of hydrocarbons by “OHCB” from the Arabian Gulf. The concentration of the tested substrates was 500 mg l− 1. Error bars represent the standard error based on three measurementsBack to article page