Treatment
EC
50
(filaments mL
-1
)
95% Confidence interval (filaments mL
-1
)
A. Culture of
C. raciborskii
in ASM-1
24.4
16.1-36.9
B. Cell concentrate in
Daphnia
medium
74.5
53.5-103.9
C. Cell sonicated
3605
2332-5572
Table 3:
Results of the acute toxicity tests with Daphnia.
