Fig. 5From: Vanda roxburghii: an experimental evaluation of antinociceptive properties of a traditional epiphytic medicinal orchid in animal modelsDetermination of LC50 value of methanol extract of the V. roxburghii root and its different fractions from linear correlation between concentrations versus percentage of mortality. VRM: V. roxburghii methanol extract; VRP: V. roxburghii petroleum ether fraction; VRE: V. roxburghii ethyl acetate fraction; VRC: V. roxburghii chloroform fraction; VRA: V. roxburghii aqueous fractionBack to article page