Figure 2From: Phenotypic and genetic diversity in Sinorhizobium meliloti and S. medicae from drought and salt affected regions of MoroccoGrowth of isolates under salinity (a), water stress (b), high temperature (c), under different pH (d); and their resistance to antibiotics. St: streptomycin; Cl: Chloramphenicol; Tr: Tetracycline; Sc: Spectinomycin and Concentrations: 10, 15, 25, 50 and 100 μg/ml (e), and heavy metals (Mn 300 μg/ml; Zn, 200 μg/ml; Hg, 20 μg/ml and Cd 5 and 20 μg/ml) (f).Back to article page