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Table 5 Calculation of LD 50 value, regression equation and confidence limit by probit analysis

From: Antioxidant, antimicrobial, toxicity and analgesic properties of ethanol extract of Solena amplexicaulis root

log10LD50 LD50(mg/kg) 95% confidence limit (mg/kg) Regression equation Chi-square value
Calculated Tabulated
1.91 81.54 59.13-101.98 Y = − 7.129 + 6.363*X 8.24 9.49
  1. Here, Y and X indicate probit and Log10 (Dose) respectively , * mean multiplication.