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Extract
Group of phytoconstituent
Petroleum ether Chloroform Alcoholic Aqueous
Alkaloids › › › ›
Carbohydrates › › + +
Gums and mucilage › › › ›
Proteins › › › ›
Fats and oils + › › ›
Amino acids › › › ›
Steroids + + + ›
Glycosides › › + ›
Cardiac glycosides › › › ›
Anthraquinone glycosides › › › ›
Saponin glycosides › › › ›
Coumarins › › › ›
Flavonoids › › + +
Tannins and phenolic compounds › › › ›
+indicates present and - indicates absent

√Ÿª∑’Ë 2 º≈°“√μ√«® Õ∫¢—Èπæ◊Èπ∞“π¢Õß°≈ÿà¡ “√ª√–°Õ∫惰…‡§¡’„π√“°¢ÕßÀ≠ⓧ“ (I. cylindrica Linn. (Poaceae) 3

S. No. Extracts Solvent System R value
f
1. Alcoholic Ethyl acetate : Propanol : Pyridine 0.18, 0.35, 0.49,
(2 : 2 : 1) 0.60 & 0.98
2. Chloroform Ethyl acetate : Pyridine 0.5, 0.75 & 0.87
(3 : 2)
3. Aqueous Ethyl acetate : Benzene 0.35 & 0.5
(1 : 1)

3
√Ÿª∑’Ë 3 º≈°“√μ√«® Õ∫‡Õ°≈—°…≥å∑“߇§¡’¥â«¬«‘∏’‚§√¡“‚μ°√“øøﺑ«∫“ß

4
hydroxyl -4-methoxy - 5-methylcoumarin, 7- glucopyranoside, impecyloside , 8 - hydroxyl
O - β- D - glucopyranosyl - 4-methoxy - 5- - 2-(2-phenylethyl) chromone, 2-(2-phenylethyl)
methylcoumarin, 6-hydroxyl - 5-methoxyfla- chromone - 8 - O - β- D-glucopyranoside, fla-
vone, 5-methoxyflavone, 5,7-dihydroxy - 8- vone glycoside, 4′ - methoxy - fla - vone - 6 -

methoxyflavone, 4-hydroxyl - benzaldehyde, O - β- D-glucopyranoside, flidersiachromone
4-hydroxyl -cinnamic acid, 4-hydroxyl -3- ·≈– 5 - hydroxyl - 2-(2-phenylethyl) chromone,

methoxybenzoic acid, 3,4-dimethoxyphenyl - 4′ - hydroxyl - 5-methoxyflavone ·≈– 5-
5
O - α- L - rhamnopyranosyl-(1→6)-β- D- hydroxyflavone