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In-vitro antioxidant activity of leaves extract of Rumex dentatus   Jitender Malik,A. K. Singhai and Sushant Mishra

In-vitro antioxidant activity of leaves extract of Rumex dentatus

112 страниц. 2012 год.
LAP Lambert Academic Publishing
The aim of this work is to standardise the plant Rumex dentatus by performing the phyto-chemical investigations & estimation of sugar, starch, tannins, phenolics, flavonoids & performing fluorescence analysis, ash & extractive value for powdered leaves of Rumex dentatus. The fluorescence analysis of drug shows various colors in different reagents in day light, 254nm & 365nm, the ash value was found to be 20.45%, Water soluble ash value and Acid insoluble ash value were found to be 9.7% & 5.2% respectively the extractive value in hexane, alcohol, & water soluble extract was found to be 6.75%, 9.58%, 15.55%. The sugar and starch content in powdered leaves of Rumex dentatus was found to be 0.037% & 5.78%. The UV spectroscopic estimation of tannins, phenolics, flavonoids content in powdered leaves of Rumex dentatus was found to be 1.15%, 56.008%, 0.353%. TLC and HPTLC were performed for quantative estimation of emodin in different extracts.
 
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