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Featured researches published by K. Ravishankar.


Biosciences, Biotechnology Research Asia | 2012

Phytochemical Screening and Evaluation of In Vitro Antioxidant Activity of Mimosa catechu Bark

K. Ravishankar; Ch. Sandhya

The world today is focusing more upon the herbal medication for curing various ailments.The trend of validating the plants with traditional medicinal usage is increasing.The present investigation deals with the phytochemical screening and evaluation of in vitro antioxidant properties of Mimosa catechu ethanolic bark extract. The In vitro antioxidant activity was evaluated using DPPH and Reducing power assay methods and the results are compared with Gallic acid as reference standard . Phytochemical screening of Ethanolic bark extract of Mimosa catechu showed the presence of various constituents like flavonoids, phytosterols, tannins and showed appreciable and concentration dependent in vitro antioxidant activity.


Archive | 2011

ESTIMATION OF CAFFEINE AND SODIUM BENZOATE IN CAFFEINE AND SODIUM BENZOATE INJECTION BY ISOABSORPTION METHOD (ISOBESTIC METHOD)

K. Venkata Sowmya; K. Ravishankar; D. Peer Basha; Sri Sai; Aditya Nagar


Archive | 2013

EVALUATION OF IN VITRO ANTIOXIDANT ACTIVITY OF CALOTROPIS PROCERA FRUIT EXTRACT

K. Ravishankar; P. Priya Bhandhavi; Sri Sai


Archive | 2012

PRELIMINARY PHYTOCHEMICAL SCREENING AND IN-VITRO ANTIBACTERIAL ACTIVITY OF CUCURBITA MAXIMA SEED EXTRACT

K. Ravishankar; V. Baba Sainadh; V. Siva Prasad; T. Prasad; Sri Sai


Archive | 2013

EVALUATION OF ANTIOXIDANT ACTIVITY OF ETHANOLIC LEAF EXTRACT OF FICUS RACEMOSA

R. Balabharathi; K. Ravishankar; P. Priyabandhavi; Sri Sai


Archive | 2015

ANTIMICROBIAL ACTIVITY OF ETHANOLIC LEAF EXTRACTS OF OCIMIUM SANCTUM, MANGIFERA INDICA AND HIBISCUS ROSA SINENSIS

D. Peer Basha; K. Ravishankar


Archive | 2014

EVALUATION OF DIURETIC AND ANTIUROLITHIATIC ACTIVITIES OF ETHANOLIC LEAF EXTRACT OF BASELLA ALBA

K. Sridevi; K. Ravishankar; Sri Sai


Archive | 2013

ANTITUMOUR ACTIVITY OF HIBISCUS ROSA-SENENSIS

D. Peer Basha; K. Ravishankar; G. V. N. Kiranmayi; Subbarao . M


Archive | 2013

IN VITRO ANTIOXIDANT ACTIVITIES OF ETHANOLIC SEED EXTRACT OF MILLETTIA PINNATA AND LEAF EXTRACT OF BASELLA ALBA

K. Sridevi; K. Ravishankar; P. Priya; Bhandhavi; Sri Sai


Archive | 2013

EVALUATION OF INVITRO ANTIOXIDANT ACTIVITY OF ETHANOLIC ROOT EXTRACT OF CURCULIGO ORCHIOIDES

K. V. Ratnam; K. Ravishankar; P. Priyabhandavi; Sri Sai

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