The phytochemical and pharmacological screening of three crude extracts of Desmodium canum (strong back)

Abstract Introduction Desmodium canum (Strong Back) is deemed a versatile traditional medicine, where it is used to treat diabetes, hypertension, asthma and erectile dysfunction. Aim To identify the various phytochemicals present within extracts of D. canum, their antioxidant capabilities and their...

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Main Authors: Ruby Lisa Alexander-Lindo, Roy Barrington Reynolds Porter, Chuckwuemeka Rapheal Nwokocha, Kemmoy Godfrey Lattibeaudiere
Format: Article
Language:English
Published: SpringerOpen 2020-11-01
Series:Clinical Phytoscience
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40816-020-00220-w
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author Ruby Lisa Alexander-Lindo
Roy Barrington Reynolds Porter
Chuckwuemeka Rapheal Nwokocha
Kemmoy Godfrey Lattibeaudiere
author_facet Ruby Lisa Alexander-Lindo
Roy Barrington Reynolds Porter
Chuckwuemeka Rapheal Nwokocha
Kemmoy Godfrey Lattibeaudiere
author_sort Ruby Lisa Alexander-Lindo
collection DOAJ
description Abstract Introduction Desmodium canum (Strong Back) is deemed a versatile traditional medicine, where it is used to treat diabetes, hypertension, asthma and erectile dysfunction. Aim To identify the various phytochemicals present within extracts of D. canum, their antioxidant capabilities and their effects on blood glucose levels, haemodynamic parameters and testosterone levels in healthy Sprague-Dawley (S-D) rats. Method Crude extracts were obtained using hexane, ethyl acetate and methanol. These were analysed for various phytochemicals and their antioxidant potential assessed using the 2,2-diphenyl-1picrylhydrazyl (DPPH) method. The extracts were investigated for hypoglycaemic potential using the Oral Glucose Tolerance Test (OGTT), where extracts were administered intravenously (50 mg/kg BW) to fasted rats and their blood glucose readings monitored at 30 min intervals. The hypotensive effect of the extracts were also investigated where rats were administered intravenously at 50 mg/kg BW. These haemodynamic parameters were monitored using the CODA 6 machine at 5 min intervals for a total of 20 min. Additionally, the effect on testosterone level was investigated in male rats where extracts were administered daily by oral gavage. Serum testosterone levels were then determined using an ELISA kit. Results The different extracts showed varying phytochemical and pharmacological properties. The methanol extract showed antioxidant capabilities, while the ethyl acetate extract showed significant hypoglycaemic and hypotensive effects when compared with the control. The hexane extract showed significant activity in increasing the testosterone when compared with the control. Conclusion D. canum extracts showed significant pharmacological activities in normal Sprague- Dawley rats.
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spelling doaj.art-b403107410e74eff92f12ad0a6b7fb5a2022-12-22T00:46:27ZengSpringerOpenClinical Phytoscience2199-11972020-11-01611910.1186/s40816-020-00220-wThe phytochemical and pharmacological screening of three crude extracts of Desmodium canum (strong back)Ruby Lisa Alexander-Lindo0Roy Barrington Reynolds Porter1Chuckwuemeka Rapheal Nwokocha2Kemmoy Godfrey Lattibeaudiere3Department of Basic Medical Sciences, Biochemistry Section, Faculty of Medical Sciences, The University of the West IndiesDepartment of Chemistry, The University of the West IndiesDepartment of Basic Medical Sciences, Physiology Section, The University of the West IndiesDepartment of Basic Medical Sciences, Biochemistry Section, Faculty of Medical Sciences, The University of the West IndiesAbstract Introduction Desmodium canum (Strong Back) is deemed a versatile traditional medicine, where it is used to treat diabetes, hypertension, asthma and erectile dysfunction. Aim To identify the various phytochemicals present within extracts of D. canum, their antioxidant capabilities and their effects on blood glucose levels, haemodynamic parameters and testosterone levels in healthy Sprague-Dawley (S-D) rats. Method Crude extracts were obtained using hexane, ethyl acetate and methanol. These were analysed for various phytochemicals and their antioxidant potential assessed using the 2,2-diphenyl-1picrylhydrazyl (DPPH) method. The extracts were investigated for hypoglycaemic potential using the Oral Glucose Tolerance Test (OGTT), where extracts were administered intravenously (50 mg/kg BW) to fasted rats and their blood glucose readings monitored at 30 min intervals. The hypotensive effect of the extracts were also investigated where rats were administered intravenously at 50 mg/kg BW. These haemodynamic parameters were monitored using the CODA 6 machine at 5 min intervals for a total of 20 min. Additionally, the effect on testosterone level was investigated in male rats where extracts were administered daily by oral gavage. Serum testosterone levels were then determined using an ELISA kit. Results The different extracts showed varying phytochemical and pharmacological properties. The methanol extract showed antioxidant capabilities, while the ethyl acetate extract showed significant hypoglycaemic and hypotensive effects when compared with the control. The hexane extract showed significant activity in increasing the testosterone when compared with the control. Conclusion D. canum extracts showed significant pharmacological activities in normal Sprague- Dawley rats.http://link.springer.com/article/10.1186/s40816-020-00220-wDesmonium canumStrong backHypoglycaemicHypotensiveOral glucose tolerance test (OGTT)CODA 6
spellingShingle Ruby Lisa Alexander-Lindo
Roy Barrington Reynolds Porter
Chuckwuemeka Rapheal Nwokocha
Kemmoy Godfrey Lattibeaudiere
The phytochemical and pharmacological screening of three crude extracts of Desmodium canum (strong back)
Clinical Phytoscience
Desmonium canum
Strong back
Hypoglycaemic
Hypotensive
Oral glucose tolerance test (OGTT)
CODA 6
title The phytochemical and pharmacological screening of three crude extracts of Desmodium canum (strong back)
title_full The phytochemical and pharmacological screening of three crude extracts of Desmodium canum (strong back)
title_fullStr The phytochemical and pharmacological screening of three crude extracts of Desmodium canum (strong back)
title_full_unstemmed The phytochemical and pharmacological screening of three crude extracts of Desmodium canum (strong back)
title_short The phytochemical and pharmacological screening of three crude extracts of Desmodium canum (strong back)
title_sort phytochemical and pharmacological screening of three crude extracts of desmodium canum strong back
topic Desmonium canum
Strong back
Hypoglycaemic
Hypotensive
Oral glucose tolerance test (OGTT)
CODA 6
url http://link.springer.com/article/10.1186/s40816-020-00220-w
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