Table 5 Effective concentration and time interval on the percentage cell death
Cymbopogon validis | Cymbopogon plurinodis | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Probit | Log (dose)a | Probit | Log (dose)a | ||||||||||
Percentile | 24 h | 48 h | 72 h | 24 h | 48 h | 72 h | Percentile | 24 h | 48 h | 72 h | 24 h | 48 h | 72 h |
5 | 2.89 | 2.89 | 2.89 | 0.62 ± 0.03 | 0.67 ± 0.01 | 0.99 ± 0.01 | 5 | 2.11 | 2.11 | 2.11 | 0.74 ± 0.03 | 0.60 ± 0.01 | 0.18 ± 0.01 |
25 | 3.67 | 3.67 | 3.67 | 0.76 ± 0.03 | 0.91 ± 0.02 | 1.67 ± 0.01 | 25 | 3.18 | 3.18 | 3.18 | 0.86 ± 0.03 | 0.77 ± 0.02 | 1.80 ± 0.01 |
50 | 4.88 | 4.88 | 4.88 | 0.85 ± 0.02 | 1.88 ± 0.01 | 2.09 ± 0.00 | 50 | 4.01 | 4.01 | 4.01 | 0.18 ± 0.02 | 1.69 ± 0.01 | 2.11 ± 0.00 |
75 | 5.13 | 5.13 | 5.13 | 2.05 ± 0.01 | 2.35 ± 0.00 | 2.77 ± 0.01 | 75 | 5.22 | 5.22 | 5.22 | 2.99 ± 0.01 | 2.75 ± 0.00 | 2.45 ± 0.01 |
95 | 6.23 | 6.23 | 6.23 | 3.45 ± 0.01 | 3.64 ± 0.01 | 3.03 ± 0.01 | 95 | 6.45 | 6.45 | 6.45 | 3.95 ± 0.01 | 3.58 ± 0.01 | 3.33 ± 0.01 |