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. 2021 Dec 10;29(2):680–688. doi: 10.1016/j.sjbs.2021.12.007

Table 1.

Phytochemical analysis of Jatropha integerrima Jacq. flower extract. “+” denotes the existence of the compounds; “-” indicates an absence of the compounds, “++” indicates the presence of a compound with a high concentration.

S.No Phytochemicals Test Interference Result
1. Alkaloid Hager’s test Formation of yellow precipitate _
2. Anthocyanin Sodium hydroxide test The appearance of pink to violet color +
3. Anthroquinone Borntrager’s test The appearance of pink, violet, or red color _
4. Carbohydrate Molisch’s test Formation of purple color +
Fehling’s test Formation of red color +
5. Coumarin Sodium hydroxide test The appearance of yellow color +
6. Diterpine Copper acetate test The appearance of emerald green _
7. Flavanoid Alkaline reagent test The appearance of colorless solution _
8. Glycoside Sulphuric acid test Formation of a reddish color. ++
9. Phenol Ferric chloride test The appearance of green color ++
10. Phlobatanin Hydrochloric acid test Formation of red precipitate _
11. Protein Xanthoproteic test The appearance of yellow color ++
Biuret The appearance of violet color ++
12. Saponin Foam test Formation of stable foam +
13. Tannin Braymer’s test The appearance of green color +
14. Terpenoids Salkowski test The appearance of deep red color _