Fig. 5From: Diversity of alkane hydroxylase genes on the rhizoplane of grasses planted in petroleum-contaminated soilsQuantification of alkane hydroxylase genes on the rhizoplanes. a alkB genes at 856 days (C. dactylon and Z. japonica) or 891 days (Z. matrella and dr-Z. japonica) and b CYP153 genes at 494 daysBack to article page