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| Concentration μl ml−1 | Touch and swim response | Legend | |
|---|---|---|---|
| CSTCF(G) | CSTCF(C) | ||
| Control | ++++ | ++++ | ++++ Fast response |
| 25 | ++++ | +++ | +++ Medium response |
| 50 | ++++ | ++ | ++ Slow response |
| 100 | ++++ | + | + Very Slow response |
| 200 | +++ | — | − No response |
