| 1. | It was found that the safety concentrations of cd2 + , cu2 + , pb2 + , zn2 + for pavlova viridis are 0 . 7777 , 0 . 1192 , 3 . 301 , 0 . 3548mg / l and 96 - h ec50 are 7 . 777 , 1 . 192 , 33 . 01 , 3 . 548mg / l 其中,海洋绿色巴夫藻对铜离子的半效应浓度仅为1 . 192mg / l ,而对于铅的ec50则达到33 . 01mg / l 。 |