Fig. 5From: Ability of the So-Called Obligate Hydrocarbonoclastic Bacteria to Utilize Nonhydrocarbon Substrates Thus Enhancing Their Activities Despite their Misleading NameUtilization of a mixture of peptone and crude oil by “OHCB” from the Arabian Gulf. The substrate concentrations were 500 mg l− 1. Error bars represent the standard error based on three measurements. Ax, A. xenomutans; Am, A. marinus; Mh, M. hydrocarbonoclaticus; Po, P. okeanokoitesBack to article page