In vitro anti oxidant activity and acute oral toxicity of Terminalia paniculata bark ethanolic extract on Sprague Dawley rats

Objective: To ensure the safety and evaluate the anti oxidant activity of Terminalia paniculata (T. paniculata) ethanolic extract in Sprague Dawley rats. Methods: The solvent extracts (hexane, ethyl acetate and ethanol) of T. paniculata were subjected to phytochemical analysis and their DPPH radical...

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Main Authors: Ramgopal Mopuri, Balaji Meriga
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2014-04-01
Series:Asian Pacific Journal of Tropical Biomedicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2221169115302094
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author Ramgopal Mopuri
Balaji Meriga
author_facet Ramgopal Mopuri
Balaji Meriga
author_sort Ramgopal Mopuri
collection DOAJ
description Objective: To ensure the safety and evaluate the anti oxidant activity of Terminalia paniculata (T. paniculata) ethanolic extract in Sprague Dawley rats. Methods: The solvent extracts (hexane, ethyl acetate and ethanol) of T. paniculata were subjected to phytochemical analysis and their DPPH radical scavenging activity was assayed. The oral acute toxicity was evaluated using ethanolic extract of T. paniculata. Results: Ethyl acetate and ethanolic extracts showed more phytochemicals, whereas highest DPPH scavenging activity was found in ethanolic extract. In an acute toxicity study, T. paniculata ethanolic extract was orally administered (1000 mg/kg body weight) to rats and observed for 72 h for any toxic symptoms and the dose was continued up to 14 d. On the 15th day rats were sacrificed and blood samples were collected from control and test animals and analyzed for some biochemical parameters. We did not observe any behavioral changes in test groups in comparison with their controls. Also, there were no significant alterations in biochemical, hematological (hemoglobin content and blood cells count) and liver function parameters such as serum glutamate pyruvate transaminase, serum glutamate oxaloacetate transaminase, alkaline phosphatase, total proteins, albumin and bilirubin levels between T. paniculata ethanolic extract treated and normal control groups. Conclusions: Together our results demonstrated that T. paniculata ethanolic possessed potent antioxidant activity and it was safer and non toxic to rats even at higher doses and therefore could be well considered for further investigation for its medicinal and therapeutic efficacy.
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spelling doaj.art-d65a1ce96a0f4e158e9543d05893d8542022-12-21T23:25:00ZengWolters Kluwer Medknow PublicationsAsian Pacific Journal of Tropical Biomedicine2221-16912014-04-014429429810.12980/APJTB.4.2014C1068In vitro anti oxidant activity and acute oral toxicity of Terminalia paniculata bark ethanolic extract on Sprague Dawley ratsRamgopal MopuriBalaji MerigaObjective: To ensure the safety and evaluate the anti oxidant activity of Terminalia paniculata (T. paniculata) ethanolic extract in Sprague Dawley rats. Methods: The solvent extracts (hexane, ethyl acetate and ethanol) of T. paniculata were subjected to phytochemical analysis and their DPPH radical scavenging activity was assayed. The oral acute toxicity was evaluated using ethanolic extract of T. paniculata. Results: Ethyl acetate and ethanolic extracts showed more phytochemicals, whereas highest DPPH scavenging activity was found in ethanolic extract. In an acute toxicity study, T. paniculata ethanolic extract was orally administered (1000 mg/kg body weight) to rats and observed for 72 h for any toxic symptoms and the dose was continued up to 14 d. On the 15th day rats were sacrificed and blood samples were collected from control and test animals and analyzed for some biochemical parameters. We did not observe any behavioral changes in test groups in comparison with their controls. Also, there were no significant alterations in biochemical, hematological (hemoglobin content and blood cells count) and liver function parameters such as serum glutamate pyruvate transaminase, serum glutamate oxaloacetate transaminase, alkaline phosphatase, total proteins, albumin and bilirubin levels between T. paniculata ethanolic extract treated and normal control groups. Conclusions: Together our results demonstrated that T. paniculata ethanolic possessed potent antioxidant activity and it was safer and non toxic to rats even at higher doses and therefore could be well considered for further investigation for its medicinal and therapeutic efficacy.http://www.sciencedirect.com/science/article/pii/S2221169115302094Terminalia paniculataAcute toxicity2, 2-Diphenyl-1-picrylhydrazylBiochemical activityHematological parameters
spellingShingle Ramgopal Mopuri
Balaji Meriga
In vitro anti oxidant activity and acute oral toxicity of Terminalia paniculata bark ethanolic extract on Sprague Dawley rats
Asian Pacific Journal of Tropical Biomedicine
Terminalia paniculata
Acute toxicity
2, 2-Diphenyl-1-picrylhydrazyl
Biochemical activity
Hematological parameters
title In vitro anti oxidant activity and acute oral toxicity of Terminalia paniculata bark ethanolic extract on Sprague Dawley rats
title_full In vitro anti oxidant activity and acute oral toxicity of Terminalia paniculata bark ethanolic extract on Sprague Dawley rats
title_fullStr In vitro anti oxidant activity and acute oral toxicity of Terminalia paniculata bark ethanolic extract on Sprague Dawley rats
title_full_unstemmed In vitro anti oxidant activity and acute oral toxicity of Terminalia paniculata bark ethanolic extract on Sprague Dawley rats
title_short In vitro anti oxidant activity and acute oral toxicity of Terminalia paniculata bark ethanolic extract on Sprague Dawley rats
title_sort in vitro anti oxidant activity and acute oral toxicity of terminalia paniculata bark ethanolic extract on sprague dawley rats
topic Terminalia paniculata
Acute toxicity
2, 2-Diphenyl-1-picrylhydrazyl
Biochemical activity
Hematological parameters
url http://www.sciencedirect.com/science/article/pii/S2221169115302094
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