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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