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. 2013 Nov 23;13:326. doi: 10.1186/1472-6882-13-326

Table 5.

Phytochemical screening of M. malabathricum leaves in powder form and MEMM

Class of compound
Sample
  Dried leaf MEMM
Flavonoids
++
+++
Triterpenes
++
++
Tannins
++
++
Saponins
++
+
Steroids
+++
++
Alkaloids - -

For flavonoids, tannins, triterpenes and steroids – + : weak colour; ++ : mild colour; +++ : strong colour.

For saponins – + : 1–2 cm froth; ++ : 2–3 cm froth; +++ : >3 cm froth.

For akalioids – + : negligible amount of precipitate; ++ : weak precipitate; +++ : strong precipitate.