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. 2024 Mar 1;15:1357411. doi: 10.3389/fphys.2024.1357411

TABLE 1.

Qualitative Analysis of the phytoconstituents present in Melaleuca cajuputi derived essential oils.

S.No Phytoconstituents Test method Observation Result
1 Alkaloids Mayer’s/Bertrand’s/Valser’s test creamy white or yellow precipitate Positive
2 Flavonoid Lead acetate test creamy white or yellow precipitate Positive
3 Phenol Ferric chloride test formation of a reddish-brown precipitate Positive
4 Saponin Foam test formation of foam Positive
5 Quinones Conc. HCl test formation yellow precipitate Positive
6 Tannin Lead sub acetate test appearance of a creamy, viscous precipitate Positive