Figure 2.

Dependence of X. johnsonii extract concentration on A. franciscana apparent moribundity following exposure for (a) 24 h, (b) 48 h, (c) 72 h. X. johnsonii extract was diluted freshly prior to use in deionized water; 400 µl of juice dilution was added to 400 µl of saline containing A. franciscana nauplii. Moribundity was defined as the lack of appendage movement for at least 10 s. All the bioassays were performed in at least triplicate