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Table 4 Brine shrimp lethality tests of Terminalia brownii extracts of root (A), stem bark (B), and stem wood (C).

From: Antimicrobial activity and brine shrimp toxicity of extracts of Terminalia brownii roots and stem

Extract type   LC50 μg/ml 95% CI
PE A 285.7 189.2–431.4
  B 1458.81 608.60–3496.77
  C 13.008 8.430–20.05
DM A 1462.2 684.6–3123.3
  B 36.12 27.36–47.68
  C 13.525 9.48–19.29
1:1 DM:M A 4356.76 1273.9–14900.12
  B 70.27 51.31–86.43
  C 2.5857 1.23–5.44
M A 409.84 253.05–663.8
  B 88.05l 73.56–105.40
  C 14.88 10.41–21.26
Aqua A 113.75 88.25–146.6
  B 68.64 55.80–84.43
  C Not Tested --
Cyclophosphamide   16.33 10.60–25.15
  1. The results are presented as LC50 values (μg/ml) and 95% Confidence Intervals (CI). Key: PE = petroleum ether extract; DM = dicloromethane extract; 1:1 D:M = 1:1 dicloromethane:methanol extract; M = methanol extract; Aqua = aqueous extract;