Medicinal Plants Research Paper

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Medicinal herbs are the local heritage with global importance. Medicinal herbs have curative properties due to presence of various complex chemical substance of different composition, which are found as secondary plant metabolites in one or more parts of a plant ( Naikwade 2009). These plant metabolites according to their composition are grouped as alkaloids, glycosides, corticosteroids, essential oils etc. Euphorbia hirta, (family-
Euphorbiaceae) is an herb found in many parts of the world. In Sanskrit it means
“Dugadhika” According to the Doctrine of Signatures, the plant has a reputation for increasing milk flow in women, because of its milky latex, and is used for other female complaints as well as diseases of the respiratory tract. The …show more content…

The world’s attention is now increasingly directed towards plant sources for developing antimicrobial drugs, since natural products are considered safer than synthetic ones. According to the World Health Organization, medicinal plants would be the best source to obtain a variety of drugs. Therefore, such plants should be investigated to better understand their properties, safety and …show more content…

The flower and leaves extracts showed moderate antimicrobial activity whereas no activity was found in stem extract. Dichloromethane and ethyl acetate extracts demonstrated mild activities with MIC values in the range between 1-
0.5mg/ml. Preliminary phytochemical analysis of the plant extracts showed the presence of tannins, alkaloids, flavonoid, terpenoids, cardiac glycosides, saponins, reducing sugar and steroids. None of the extracts display acute cytotoxicity against
Vero cells. Our results revealed the extracts of E. hirta plant posse’s potential antimicrobial therapeutic effect against various pathogenic microorganisms. Based on the broad spectrum antimicrobial activities exhibited by this plant, they believed that this report validates the safe use of this plant in ethnomedicine for treating various infectious diseases.

The antimicrobial activities of the methanolic extracts of Euphorbia hirta L leaves, flowers, stems and roots were also evaluated against some medically important bacteria and yeast using the agar disc diffusion method. The result showed The most susceptible microbes to all extracts were S. aureus and

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