TABLE 3.
Inhibitory activity of l-CNAla, DCMU, and HQNO against selected microalgae
| Compound | Microalgaa | Algal growth at concn (μg/ml)b:
|
||||
|---|---|---|---|---|---|---|
| 50 | 12.5 | 3.1 | 0.8 | 0.2 | ||
| l-CNAla | Oa | + | + | + | − | − |
| Bs | − | − | − | − | − | |
| Pm | − | − | − | − | − | |
| Sc | − | − | − | − | − | |
| DCMU | Oa | + | + | + | +w | |
| Bs | + | + | − | − | ||
| Pm | + | + | + | − | ||
| Sc | + | + | + | − | ||
| HQNO | Oa | + | + | + | − | |
| Bs | − | − | − | − | ||
| Pm | + | +w | − | − | ||
| Sc | + | +w | − | − | ||
Oa, O. amphibia; Bs, B. submarina; Pm, P. micans; Sc, S. costatum.
+, inhibited; +w, slightly inhibited; −, not inhibited.