Table 1.
Results of phytochemical screening of Cnicus arvensis extract.
Test for phytochemical group | Reagent | Extract of Cnicus arvensis |
---|---|---|
Reducing sugar | Fehling's test | + |
Benedict's test | + | |
| ||
Carbohydrate | Barfoed's test | + |
| ||
Alkaloid | Mayer's test | + |
Dragendorff's test | + | |
| ||
Steroid | Salkowski's test | + |
Liebermann Burchard test | + | |
| ||
Tannin | Ferric chloride test | + |
| ||
Gum | Molisch's test | − |
| ||
Flavonoid | Shinoda test | + |
Alkaline reagent test | + | |
| ||
Saponin | Frothing test | + |
+ indicates presence and − indicates absence.