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Table 4 Illustration of % age mortality of brine shrimps at different concentrations of extract and fractions and respective LD50 values

From: Evaluation of phytochemical content, antimicrobial, cytotoxic and antitumor activities of extract from Rumex hastatus D. Don roots

Extracts  
10 ppm 100 ppm 1000 ppm LD50 (ppm)
MRR 1.76 ± 0.05 2.28 ± 0.17 3.65 ± 0.15 60.0 ± 3.5
HRR 1.05 ± 0.31 2.11 ± 0.02 2.18 ± 0.09 >1000
ERR 1.66 ± 0.05 1.50 ± 0.03 1.79 ± 0.06 705.5 ± 5.2
CRR 2.65 ± 0.22 2.13 ± 0.05 1.52 ± 0.12 65.7 ± 4.1
BRR 2.53 ± 0.31 2.81 ± 0.03 3.05 ± 0.09 15.4 ± 1.5
ARR 3.15 ± 0.08 3.16 ± 0.06 1.72 ± 0.23 100 ± 2.7
Thymol 1.62 ± 0.04 2.89 ± 0.07 2.75 ± 0.13 <10 ± 0.07
  1. Mean ± SE (n = 3)