Table 8 Mortality rate (24 and 48 hours) of Artemia nauplii treated with various concentrations of soxhlet MeOH extract of T. ornata exposed to seawater an in-vitro study.
From: Biogenic corrosion inhibitor on mild steel protection in concentrated HCl medium
Soxhlet MeOH extract of T. ornate (μg ml−1) | Initial number of Artemia nauplii | Number of nauplii dead after 24 hours | % of mortality after 24 hours (mean ± SD) | Number of nauplii dead after 48 hours | % of mortality after 48 hours (mean ± SD) | |
---|---|---|---|---|---|---|
Mortality rate after 24 and 48 hours | Control | 30 | 3 | 10.00 ± 0.50 | 5 | 16.60 ± 1.52 |
100 | 30 | 5 | 16.60 ± 0.57 | 13 | 43.30 ± 0.57 | |
200 | 30 | 7 | 23.30 ± 1.52 | 18 | 60.00 ± 1.73 | |
300 | 30 | 11 | 36.60 ± 0.57 | 22 | 73.30 ± 0.57 | |
400 | 30 | 13 | 43.30 ± 0.57 | 25 | 83.30 ± 1.15 | |
500 | 30 | 15 | 50.00 ± 1.15 | 29 | 96.60 ± 1.00 |