Phytochemical and antimicrobial evaluation of selected medicinal plants in Meru community of Kenya

Journal of Medicinal Plants for Economic Development

 
 
Field Value
 
Title Phytochemical and antimicrobial evaluation of selected medicinal plants in Meru community of Kenya
 
Creator Mutembei, Jackson K. Kareru, Patrick G. Madivoli, Edwin S. Murigi, Martin K. Karanja, Joseph Cheruiyot, Kipyegon Rechab, Sylvester O. Maina, Ernest G.
 
Subject Chemistry, Natural products Antimicrobial evaluation; phytochemical profile; medicinal plants; Disc agar diffusion; bacterial strain
Description Background: Increased resistance against antimicrobial medication used to combat bacterial infection necessitates the need for alternative medication. Objective: This study seeks to evaluate the antimicrobial potential and phytochemical profiles of 10 medicinal plants collected from Chuka, Tharaka-Nithi County of Kenya. Plant samples were collected, dried, pulverised into fine powders and extracted with distilled water. Methodology: Qualitative phytochemical screening and disc-agar diffusion methods were used according to standard method to determine phytochemical profile and antimicrobial activity of the aqueous extracts against four bacterial strains and a fungus. Results: Phytochemical investigation revealed the presence of terpenoids, tannins and reducing sugars in all the plants except one. Saponins were found to be present in Albizia anthelmintica, Entada leptostachya, Raponae rhododendroides and Warbugia ugandensis. Steroids were present in seven plants while alkaloids were present in five. Albizia anthelmintica, E. leptostachya and W. ugandensis extracts were active against Staphylococcus aureus, Bacillus subtilis, Pseudomonas aeruginosa, Escherichia coli and Candida albicans. Escherichia coli was the most susceptible bacteria against all the plant extracts tested, except Harrisonia abyssinica. Vernonia lasiopus and Uvariodendron anisatum were the least active extracts. Susceptibility against E. coli and C. albicans was significantly comparable to benzathine penicillin and streptomycin. Conclusion: The type of ailments the plants are claimed to treat can be attributed to the presence of various classes of phytochemicals. In conclusion, the plants evaluated were found to be active against the microorganisms tested.
 
Publisher AOSIS Publishing
 
Contributor
Date 2018-04-03
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format text/html application/epub+zip application/xml application/pdf
Identifier 10.4102/jomped.v2i1.44
 
Source Journal of Medicinal Plants for Economic Development; Vol 2, No 1 (2018); 4 pages 2616-4809 2519-559X
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://jomped.org/index.php/jomped/article/view/44/116 https://jomped.org/index.php/jomped/article/view/44/115 https://jomped.org/index.php/jomped/article/view/44/117 https://jomped.org/index.php/jomped/article/view/44/108
 
Coverage Africa; Kenya; Meru — —
Rights Copyright (c) 2018 Jackson K. Mutembei, Patrick G. Kareru, Edwin S. Madivoli, Martin K. Murigi, Joseph Karanja, Kipyegon Cheruiyot, Sylvester O. Rechab, Ernest G. Maina https://creativecommons.org/licenses/by/4.0
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