The trend of the EC50 and the LC50 to four kinds of organism is similar to each other. Daphnia magua Straus is the most sensitive orgnism among the four orgnism according to the toxicity data, and Photobacteriumphosphoreum is in the next place.

• 酚类化合物对4种受试生物的EC_(50)值和LC_(50)值的趋势一致，其小，大型蚤对受试物的毒性反应最为敏感，其次是发光菌。