This article Citation:

Kavitha Sagar. 2016. Quantitative estimation of total phenols in Calyptocarpus vialis - An emerging weed in Karnataka . Indian Journal of Weed Science : 48( 4) 470- 472.







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Volume Issue Publication year Page No Type of article
48 4 2016 470-472 Short communications
Quantitative estimation of total phenols in Calyptocarpus vialis - An emerging weed in Karnataka

Kavitha Sagar

DOI: http://dx.doi.org/10.5958/0974-8164.2016.00122.2

Email: kavcsa@gmail.com
Address: Botanical Garden & Herbarium, UAS, GKVK, Bengaluru, Karnataka 560 065

Keywords:

Aggressive, Calyptocarpus vialis, Karnataka, Phytochemical, Total Phenols



Abstract:

Preliminary phytochemical analysis and quantitative estimation of total phenols in root, stem and leaves of Calyptocarpus vialis Less. (Asteraceae) were done using different solvents, viz. methanol, ethyl acetate, aqueous and chloroform. In all the solvent extracts of leaves, there was presence of phenols, glycosides, steroids, tannins and terpenoids. For quantitative estimations, different concentrations of various solvent extracts were prepared, viz. 2.5, 5, 7.5, 10 and 15 mg/ml. Quantitative estimation of total phenols showed that ethyl acetate extract in leaves  contained high phenolic contents followed by chloroform, aqueous and methanol extracts. In stem and root, high phenolic content was found in methanol extracts at high concentrations of the plant sample. This seems to be the first report from India.





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