Table 3.
Organisms | 1 | 2 | 3 | 4 |
---|---|---|---|---|
Chattonella antiqua | 0.64 ± 0.19 a | 0.18 ± 0.25 a | 6.37 b | 0.20 ± 0.04 a |
Karenia mikimotoi | 1.18 c | |||
Chaetoceros didymus | 0.59 c | |||
Bangia fuscopurpurea | 25.9 ± 1.32 a | |||
Artemia salina | 91.7 b | > 68.7 d | ||
Oryzias sp. | 0.75-7.5 e |
a LC50 ± 95% confidence interval (CI). b 95% CI was not calculatable due to 100% lethal was not observed within the concentration tested. c Concentration at which more than 90% algal cells lysed. d More than half of indibiduals survived at the highest concentration tested. e 10/10 and 0/10 fishes survived for 48 h at 0.75 and 7.5 μM, respectively.