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Table 1 Phytochemical screening of methanol extract of the V. roxburghii root and its different fractions

From: Vanda roxburghii: an experimental evaluation of antinociceptive properties of a traditional epiphytic medicinal orchid in animal models

Phytochemical constituents Extract and fractions
VRM VRP VRE VRC VRA
Tannins + - - - +
Alkaloids + - - - +
Saponins + - - - +
Flavonoids + + + + +
Phenolic compounds + + + + +
Steroids + + - - -
Glycosides + + + + +
  1. 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 fraction