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Table 1 Phytochemical screening of aqueous extracts of T. stocksianum

From: Phytochemicals, antioxidant, antinociceptive and anti-inflammatory potential of the aqueous extract of Teucrium stocksianum bioss

S. No

Phytochemicals

Reagents/chemicals

Observations

Results

1

Flavonoids

NaOH + HCl

Discoloration

+

2

Saponins

Distilled water

Frothing

+

3

Reducing sugars

Fehling's solution

Orange red precipitation

+

4

Phlobutanins

HCL

Red precipitate not found

−

5

Terpenoids

CHCl3 + H2SO4

Dark green colouration

+

6

Alkaloids

Dragendorff’s

Orange red PPTs was not found

−

7

Tannins

Ferric chloride

Dark green colouration

+

8

Anthraquinonnes

HCl + CHCl3 + NH3

Rose pink colour

−

  1. Key + = Present, − = Absent