Fig. 1From: Adaptation mechanism and tolerance of Rhodopseudomonas palustris PSB-S under pyrazosulfuron-ethyl stressEffect of pyrazosulfuron-ethyl on R. palustris PSB-S growth. R. palustris PSB-S cultured in the PSB medium without 50 μg/ml pyrazosulfuron-ethyl was used as a control CK. Cell biomass was measured at 1 to 17 days post culturingBack to article page